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SmartFrame Connection Details.pdf - Tilling Timber

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Page 1<br />

TYPICAL FLOOR DETAILS<br />

I-Joist to I-Joist<br />

&<br />

I-Joist setdown<br />

F12 F12A F12B<br />

Non-Loadbearing<br />

Cantilever<br />

Protectadeck<br />

F13<br />

F22<br />

F22A<br />

F23<br />

F25<br />

PD1<br />

Web-Stiffener<br />

Brick-ledge<br />

Cantilever<br />

F9<br />

F24<br />

SPH220<br />

F1 F2<br />

F5 B1<br />

SPH220<br />

I-Joist To Steel<br />

<strong>Connection</strong>s<br />

F17 F17A F19<br />

F18A<br />

F16<br />

F18<br />

I-Joist End/Mid<br />

Blocking<br />

I-Joist<br />

F10<br />

LVSIA<br />

Bevel/Rafter<br />

Cut<br />

F27<br />

F14<br />

F26<br />

F15<br />

F15A<br />

Multiple<br />

I-Joists<br />

F20<br />

F8<br />

F3<br />

SmartRim<br />

F20A<br />

RA4<br />

RA1<br />

RA3<br />

RA2<br />

F21<br />

F21A<br />

LB1<br />

I-Joist<br />

To<br />

Wall Plate<br />

I-Joist Supporting<br />

Offset LBW<br />

Multiple LVLs/GLs<br />

LB2<br />

CS1<br />

C1<br />

C2<br />

F7<br />

F4 F6<br />

Load Bearing<br />

Cantilever<br />

C3<br />

F28<br />

F11<br />

F11A F13A<br />

Standard <strong>Details</strong><br />

SD1 SD2 SD3 SD4 SD5<br />

Inverted<br />

Hanger<br />

I-Joist To <strong>Timber</strong><br />

LVSIA300<br />

SJ Face/Top<br />

Mount Bracket<br />

Notches, Cuts & Holes In LVL<br />

N1 N2 N3


FLOOR: SmartJOIST Supporting Offset Load Bearing Wall <strong>Details</strong><br />

RA1 Joist/Beam <strong>Connection</strong> details RA1<br />

Supporting offset load bearing walls<br />

RA1<br />

Brick<br />

or<br />

masonry<br />

wall<br />

UB, UC<br />

or Channel<br />

section<br />

Load bearing wall<br />

***Maximum roof area supported***<br />

As per table below<br />

Joist hanger to match joist size<br />

Joist span<br />

Maximum Roo f Area Supported (m2)<br />

Joist Spacing (mm) 300 400 450 600 300 400 450 600<br />

Joist Span (mm)<br />

Sheet Roof<br />

Tile Roo f<br />

6.7 5.7 3500 21.7 15.0 12.8 8.2 9.6 3.6<br />

4000 21.1 14.5 12.3 6.9 9.4 9.4 5.5 3.1<br />

4500 20.5 13.9 11.7 5.7 9.1 6.2 5.2 2.5<br />

5000 20.0 13.4 10.4 4.4 8.9 5.9 4.6 2.0<br />

5500 19.4 12.1 9.1 3.2 8.6 5.4 4.1 1.4<br />

**based upon worst case of 40mm flange width (conservative for wider flaged joists)<br />

RA1<br />

RA2 Joist/Beam <strong>Connection</strong> details RA2<br />

Supporting offset load bearing walls<br />

Load bearing wall<br />

***Maximum roof area supported***<br />

As per table below<br />

RA2<br />

UB, UC or<br />

Channel<br />

Section<br />

Rebate of<br />

12 mm Max<br />

Joist span<br />

Min bearing<br />

length of 35 mm<br />

Ma x im u m R o o f Ar ea Su p p o r ted ( m 2 )<br />

Jo is t Sp a cin g (m m ) 300 400 450 600 300 400 450 600<br />

Jo is t Sp a n (m m )<br />

Sh eet R o o f<br />

T ile o o f<br />

R 2.9 2.8 3500 6.9 6.4 6.2 5.3 3.1 2.4<br />

4000 6.7 6.2 6.0 4.6 3.0 2.8 2.7 2.0<br />

4500 6.6 6.0 5.7 3.9 2.9 2.7 2.5 1.7<br />

5000 6.4 5.8 5.1 3.1 2.9 2.6 2.3 1.4<br />

5500 6.3 5.3 4.6 2.4 2.8 2.4 2.0 1.1<br />

**based upon worst case of 40mm flange width (c onservative for wider flaged joists)<br />

Web-Stiffener<br />

as per detail F13<br />

50 mm ±<br />

50 mm ±<br />

F13<br />

Small Gap<br />

( 3mm ± )<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

RA2<br />

RA3 Joist/Beam <strong>Connection</strong> details RA3<br />

Supporting offset load bearing walls<br />

***Concentrated Loads***<br />

Skew nail 2 of 3.15 x 75mm<br />

nails through to lower plate<br />

70 x 35 F5 nailed to underside<br />

of top flange of adjacent joists<br />

with 3.15 x 60 nails.<br />

90 x 45 F5 strut under<br />

concentrated load.<br />

Number of struts to match number<br />

of members in jamb stud or post<br />

RA3<br />

Stud or posts supporting<br />

truncated girder truss or<br />

other concentrated roof loads<br />

50 mm ±<br />

50 mm ±<br />

F13<br />

Small Gap<br />

( 3mm ± )<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

Page 2<br />

RA3<br />

FLOOR: SmartJOIST Supporting Load Bearing Cantilever <strong>Details</strong><br />

C1<br />

SmartJoist<br />

blocking panel<br />

Refer to<br />

detail F15<br />

C1<br />

SmartJoist<br />

Load bearing cantilever details 1<br />

Web stiffeners required<br />

each side of ALL joists<br />

with reinforced cantilevers<br />

See detail F13<br />

Cantilever<br />

Span<br />

50 mm ±<br />

Equal to cantilever span<br />

but MINIMUM of 600mm<br />

NOTE:<br />

Block together full length with filler blocks as per<br />

detail F15 of the SmartJoist Design Guide<br />

***Tight Fit***<br />

50 mm ±<br />

F13<br />

C1<br />

Small Gap<br />

( 3mm ± )<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

C1<br />

C2<br />

C2<br />

SmartJoist<br />

Load bearing cantilever details 2<br />

Web stiffeners required<br />

each side of ALL joists<br />

with reinforced cantilevers<br />

See detail F13<br />

50 mm ±<br />

50 mm ±<br />

F13<br />

Small Gap<br />

( 3mm ± )<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

Face grain of ply<br />

reinforcement parallel<br />

to the span<br />

SmartJoist<br />

blocking<br />

panel<br />

Attach web-stiffeners<br />

to each side of joist<br />

over support<br />

Cantilever<br />

Span<br />

Equal to cantilever span<br />

but MINIMUM of 600mm<br />

NOTE:<br />

15mm F11 structural ply is required on one or both sides<br />

of the joist (See Tables). Depth shall match the full height<br />

of the Smartjoist. Nail with 3.15 x 65 nails at 100mm ctrs<br />

in a staggered pattern.<br />

C2<br />

17mm plywood<br />

or SmartRim closure<br />

C2<br />

C3<br />

50 mm ±<br />

50 mm ±<br />

C3<br />

SmartJoist<br />

blocking panel<br />

F13<br />

Small Gap<br />

( 3mm ± )<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

SmartJoist<br />

Load Bearing Cantilever Detail<br />

(With INVERTED Face-Mount Hanger)<br />

INVERTED (Upside-down)<br />

Face-Mount<br />

Joist Hanger<br />

LVL Trimmer Beam<br />

25x10mm G.I. strap with<br />

7/35x3.15 dia. nails each end<br />

25x10mm G.I. strap with Inverted Face-Mount Hanger<br />

7/35x3.15 dia. nails each end<br />

Web-Stiffener to be installed<br />

See detail F13<br />

3 rows of 3.75 dia x 40 mm nails<br />

into the web-stiffener each side<br />

SmartJoist shall be designed<br />

to support load-bearing wall<br />

above when not stacked over<br />

wall below.<br />

Solid timber<br />

or LVL beam<br />

Cantilevered SmartJoist<br />

Web Stiffener<br />

Nail with 4 of 3.15dia x 65mm<br />

nails and clinched<br />

See detail F13<br />

C3<br />

25x10mm G.I. strap with<br />

7/35x3.15 dia. nails each end<br />

C3<br />

FLOOR: SmartJOIST Supporting Non-Load Bearing Cantilever <strong>Details</strong><br />

F9<br />

Protectadeck to be installed<br />

As per detail PD1<br />

Non Load bearing wall to a<br />

maximum height of 2400 mm<br />

SmartJoist<br />

Non load bearing cantilever details<br />

SmarJoist<br />

blocking<br />

200 x 50 mm Min.<br />

Nail to backer block & joist<br />

with 2 rows of 3.15 dia x 75 mm<br />

at 150 mm centres and clinch<br />

A<br />

70 mm<br />

MIN.<br />

Bearing.<br />

F9<br />

Min F8 - Durable or<br />

treated timber<br />

(UNIFORM LOADS ONLY).<br />

1200 mm MAX. 1200 mm MIN.<br />

L<br />

1.5 x L<br />

A<br />

Section A-A<br />

Backer block - Nail with 2 rows<br />

of 3.75 dia x 65 mm nails at<br />

150 centres and clinch<br />

Non Load bearing wall to a<br />

maximum height of 2400 mm<br />

NOTE: SmartJoists<br />

MUST BE PROTECTED<br />

FROM THE WEATHER<br />

UNIFORM LOADS ONLY.<br />

SmartJoist blocking<br />

SmartJoists may be cantilevered up to 1/3<br />

of their back span.<br />

L/3 MAX.<br />

Example 1200 mm<br />

L<br />

Example: 3600 mm<br />

F9<br />

FOR CANTILEVERS SUPPORTING LOAD BEARING WALLS<br />

SEE DETAILS C1 or C2.<br />

F9


Page 3<br />

FLOOR: SmartJOIST Brick Ledge Cantilever <strong>Details</strong><br />

F22<br />

SmartJoist<br />

F22<br />

Brick ledge cantilevers details<br />

SmartRim closure<br />

as per Detail C1 or C2.<br />

Between Joist blocking<br />

as per F1, alternative<br />

material, SmartRim<br />

F22A<br />

SmartJoist<br />

F22A<br />

Brick ledge cantilevers details<br />

3.7 x 75 mm nails,<br />

1 each side.<br />

Between Joist block I-Joist<br />

or SmartRim<br />

Load bearing<br />

stud wall.<br />

F23<br />

SmartJoist<br />

Brick ledge cantilevers details<br />

50mm min.<br />

from end joist<br />

300 mm<br />

Min<br />

F23<br />

Leave small<br />

gap approx 6 mm<br />

SmartRim or ply web<br />

fillers, both sides<br />

SmartRim or ply web<br />

fillers, both sides<br />

See detail F23<br />

SmartRim<br />

closure<br />

per detail<br />

C1 & C2<br />

Nail web filler with<br />

2 rows of 3.75 x 65<br />

nails , clinched.<br />

Refer to F22A<br />

for more details<br />

F22<br />

NOTE:<br />

THIS DETAIL NEEDS TO BE READ<br />

IN CONJUNCTION WITH DETAIL F23<br />

F22<br />

F22A<br />

SmartRim or ply web<br />

fillers, both sides<br />

See detail F23<br />

Brick veneer<br />

lower storey<br />

wall.<br />

Load Bearing<br />

Stud Wall.<br />

NOTE:<br />

THIS DETAIL NEEDS TO BE READ<br />

IN CONJUNCTION WITH DETAIL F23<br />

F22A<br />

F23<br />

160 mm Max<br />

NOTE: Refer to SmartJoist Design Guide<br />

For The Maximum Roof Area Supported<br />

For Different Joist Size/Type***<br />

F23<br />

FLOOR: SmartJOIST Brick Ledge Cantilever <strong>Details</strong> (Cont')<br />

F24<br />

SmartJoist<br />

Brick ledge cantilevers details<br />

300 mm<br />

Min<br />

F24<br />

SmartRim or Ply reinforcing.<br />

NOTE: For 360 and 400<br />

deep Joists, web fillers are<br />

required with reinforcement.<br />

F25<br />

SmartJoist<br />

F25<br />

Brick ledge cantilevers details<br />

Use SmartLVL15<br />

support joist to match<br />

<strong>SmartFrame</strong> I-Joist depths.<br />

Between Joist blocking -<br />

I-Joist, or SmartRim<br />

3.7 x 75 mm nails, 1 each side<br />

50 mm Min<br />

from end of joist<br />

Nail reinforcement<br />

with 2 rows of<br />

3.75 x 65 nails,<br />

clinched.<br />

SmartRim web fillers<br />

(WHERE REQUIRED)<br />

See detail F23 Loadbearing<br />

stud wall.<br />

F24<br />

160 mm Max<br />

NOTE: Refer to SmartJoist Design Guide<br />

For The Maximum Roof Area Supported<br />

For Different Joist Size/Type***<br />

F24<br />

F25<br />

Trimmer Joists to be MINIMUM of<br />

600 mm from inside of bearing<br />

plate to support LVL floor Joist.<br />

NOTE:<br />

THIS DETAIL NEEDS TO BE READ<br />

IN CONJUNCTION WITH DETAIL F23<br />

F25<br />

FLOOR: SmartJOIST to Solid <strong>Timber</strong> Fixing <strong>Details</strong><br />

F11 SmartJoist to LVL/Solid timber F11<br />

Face/Top mount connection details<br />

Solid timber<br />

or LVL beam<br />

F11A<br />

SmartJoist to LVL/GL Beams<br />

Face-mount connection detail<br />

Max. 3mm Gap<br />

F11A<br />

F13A SmartJoist to LVL/GL Beams F13A<br />

Face-mount connection detail<br />

Install web-stiffener & fix the face-mount hanger<br />

to the web-stiffener with 3 rows of 3.75dia x 40mm<br />

nails to acheive greater uplift capacity<br />

Resist Lateral Movement<br />

Resist Lateral Movement<br />

10mm Min.<br />

Face-Mount Hanger<br />

SmartLVL15<br />

SmartLam GL<br />

beams<br />

10mm Min.<br />

Top Flange<br />

of SmartJoist<br />

Restrained<br />

Top-mount<br />

hanger<br />

Face-mount<br />

hanger<br />

Top Flange<br />

of SmartJoist<br />

Restrained<br />

3 rows of 3.75 dia x 40 mm nails<br />

into the web-stiffener each side<br />

Web Stiffener<br />

Nail with 4 of 3.15dia x 65mm<br />

nails and clinched<br />

Refer to F13 detail below<br />

Small Gap<br />

( 3mm ± )<br />

30x6 gauge bugle-head<br />

or wafer-head wood screws<br />

50 mm ±<br />

F11<br />

If the sides of the hanger<br />

do not support the top flange.<br />

Web stiffeners as per<br />

Detail F13 are required.<br />

F11<br />

F11A<br />

30x6 gauge bugle-head<br />

or wafer-head wood screws<br />

F11A<br />

F13A<br />

F13<br />

50 mm ±<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

F13A


Page 4<br />

FLOOR: SmartJOIST to Solid <strong>Timber</strong> Fixing <strong>Details</strong> (Cont')<br />

F27<br />

5.0 mm dia hole<br />

countersunk<br />

to underside<br />

Single SmartJoist to LVSIA<br />

<strong>Connection</strong> Detail<br />

6 of 7.0 mm<br />

dia holes<br />

SmartLVL Bearer/waling plate<br />

150mm<br />

20mm<br />

Skew nail top flange with<br />

3.15 x 65 mm nail to<br />

Bearer/Waling plate<br />

Min distance from both<br />

edges 10 mm<br />

75mm<br />

50mm<br />

minimum<br />

Fix angle plate to bearer<br />

or waling plate with<br />

6 No 12 x 35 mm long<br />

Type 17 Hexagonal<br />

head screws.<br />

F27<br />

F28<br />

3.75 x 75 nails at<br />

300mm spacing.<br />

As per detail F15/F15A<br />

3mm Gap<br />

As per F13 Detail<br />

Double/Triple SmartJoists to LVSIA<br />

<strong>Connection</strong> Detail<br />

5.0 mm dia hole<br />

countersunk<br />

to underside<br />

Fix top chord to support<br />

with 2/75x3.05mm nails<br />

per joist<br />

300mm<br />

12 of 7.0 mm<br />

dia holes<br />

20mm<br />

Min distance from both<br />

edges 10 mm<br />

75mm<br />

50mm<br />

minimum<br />

F28<br />

Notch bottom chord of SmartJoist<br />

55x5 mm for flush finish<br />

Min thickness of<br />

bearer/waling plate<br />

42 mm<br />

F27<br />

Notch bottom of<br />

joist for a flush<br />

finish, as per<br />

detail on page 11.<br />

Fix SmartJoist to angle<br />

plate with a 10 x 30 mm<br />

long type 17 counter - sunk screw.<br />

Min thickness of<br />

bearer/waling plate<br />

42 mm<br />

75 x 50 x 5 Unequal Angle<br />

150 mm long support, long<br />

Leg vertical - SEE ADJACENT F27<br />

DETAIL.<br />

Tight Fit<br />

Continuous Filler<br />

As per Detail F15/F15A<br />

F28<br />

****Tight Fit****<br />

Fix angle plate to bearer<br />

or waling plate with<br />

Fix SmartJoist to LVSIA Angle<br />

12 @ No. 12 x 35 mm long<br />

with 3 @ No. 10 x 30 mm<br />

Type 17 Hexagonal<br />

Type 17, Countersunk Screws<br />

head screws.<br />

75 x 50 x 5 Unequal Angle<br />

300 mm long support, long<br />

Leg vertical - SEE ADJACENT<br />

F28<br />

DETAIL.<br />

FLOOR: SmartJOIST to Brickwall Fixing <strong>Details</strong><br />

F20<br />

I-Joist to brick wall details<br />

With joist hanger & wall plate<br />

F20<br />

F20A<br />

I-Joist to Wall Plate details<br />

With Top-Mount Hanger<br />

F20A<br />

Brick or masonry wall<br />

Brick or masonry wall<br />

Masonry anchors to<br />

engineers design<br />

and installed to<br />

manufacturer's<br />

recommendations.<br />

3.15x50 FH NAILS<br />

@ 150CTS into wall plate<br />

Masonry anchors to<br />

engineers design<br />

and installed to<br />

manufacturer's<br />

recommendations.<br />

Joist hanger<br />

SmartLVL or similar<br />

plate, depth to approx<br />

match joist depth.<br />

Plywood Packer Plate<br />

Top-Mount<br />

Hanger<br />

SmartLVL or similar<br />

plate<br />

F20<br />

F20<br />

F20A<br />

F20A<br />

FLOOR: SmartJOIST to Steel Fixing <strong>Details</strong> (With Hanger)<br />

F17<br />

I-Joist to steel beam details<br />

With Top mount joist hanger<br />

F17<br />

F17A<br />

I-Joist to steel beam details<br />

With Top mount joist hanger<br />

F17A<br />

F19<br />

I-Joist to steel beam details<br />

With face mount hanger<br />

F19<br />

One bracket nail<br />

in every hole<br />

of the joist hanger.<br />

**Recommended***<br />

Fixing plate to be bolted to steel<br />

Bolt size as per eng. specification<br />

Bolts to be supplied by others<br />

Coach bolts<br />

Fixing plate<br />

bolted to steel<br />

(Bolts by other)<br />

Sheet flooring<br />

Filler block depth must<br />

fit all face mount nails<br />

***Minimum 35mm thick***<br />

70 mm vertical<br />

softwood packer<br />

at bolt location<br />

F17<br />

Top-Mount<br />

joist hanger<br />

to match joist size.<br />

UB, UC<br />

or Channel<br />

section<br />

Minimum 3mm, maximum 6mm<br />

space to eliminate contact between<br />

hanger and steel which may cause<br />

squeaks.<br />

NOTE:<br />

IT IS IMPORTANT TO USE THE CORRECT NAIL SIZE.<br />

WOOD MAY SPLIT IF THE NAILS ARE TOO LARGE.<br />

Nails should be 3.75 x 40 mm<br />

With a nail in EACH bracket hole.<br />

F17<br />

F17A<br />

SmartJoist<br />

SmartJoist<br />

UB, UC, PFC<br />

Top mount<br />

or Channel<br />

joist hanger<br />

section<br />

Minimum 3mm, maximum 6mm<br />

space to eliminate contact between<br />

hanger and steel which may cause<br />

squeaks.<br />

F17A<br />

Joist hanger as per<br />

this Design Guide<br />

F19<br />

Fixing plates: size dependent<br />

upon SmartJoist and steel<br />

beam sizes, but not less<br />

than 25 mm bearing<br />

onto steel beam<br />

Min of one M12 bolt every 1200 mm centres<br />

and not less than 3 bolts per filler block section,<br />

staggered where possible.<br />

Min edge and end distance of 60 mm.<br />

***All bolts to be supplied by others***<br />

F19


Page 5<br />

FLOOR: SmartJOIST to Steel Fixing <strong>Details</strong> (Without Hanger)<br />

F16<br />

F16<br />

I-Joist to steel beam details<br />

With Web Stiffener<br />

3-4 mm Gap<br />

12 mm Max<br />

Min Bearing length 45 mm<br />

DO NOT OVERCUT<br />

Web Stiffener installed<br />

in contact with bottom<br />

flange as per detail F13<br />

UB, UC or<br />

Channel<br />

Section<br />

1/No 10 x 30 mm Long<br />

Type 17 Screw.<br />

50 mm ±<br />

50 mm ±<br />

F13<br />

To maintain the End Reaction capacities above,<br />

End notching of flanges at supports is limited to:<br />

1. Notch depths no greater than 12 mm.<br />

2. Notches are not over cut.<br />

3. Notch does not exceed more than 5 mm past support.<br />

Small Gap<br />

( 3mm ± )<br />

F16<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

F16<br />

F18<br />

D<br />

50 mm ±<br />

50 mm ±<br />

F18<br />

F13<br />

I-Joist to steel beam details<br />

With Web stiffener<br />

5 - 6 mm gap<br />

Small Gap<br />

( 3mm ± )<br />

Nails, 4 of 3.15x65<br />

Clinched<br />

Tight Fit<br />

20 mm (MAX)<br />

F18<br />

Web notch to be the min<br />

necessary for clearance.<br />

D/2 (Max)<br />

UB, UC<br />

or Channel Section<br />

Adequate lateral restraint<br />

Eg: blocking to lower flange<br />

or altenatively<br />

Min Bearing 1/No 10 x 30mm long<br />

length 35 mm type 17 screw as shown<br />

Web Stiffener installed<br />

in contact with bottom flange<br />

as per detail F13<br />

NOTE:<br />

Webs may be cut to accommodate the top flange<br />

of steel sections, provided that web stiffeners are installed<br />

both sides of the web as shown above and detail F13.<br />

F18<br />

F18A<br />

F18A<br />

<strong>SmartFrame</strong> I-Joist<br />

I-Joist to steel beam details<br />

With <strong>Timber</strong> packer<br />

2 of 3.15 x 65mm<br />

nails, one each side,<br />

a minimum of 30mm<br />

from the end<br />

<strong>Timber</strong> packer,<br />

minimum of 35mm<br />

bearing to steel<br />

and SmartJoist<br />

UB<br />

Steel Beam<br />

F18A<br />

22mm<br />

maximum<br />

rebate<br />

Packer to be securely<br />

fastened to steel beam<br />

F18A<br />

FLOOR: SJ Packer/Filler Block, SmartJOIST to SmartJOIST Fixing <strong>Details</strong><br />

F10<br />

SmartJoist<br />

Packer & Filler blocks details<br />

Packer block, nail<br />

with 10 of 3.75 dia<br />

x 75 nails.<br />

F10<br />

F11 SmartJoist to LVL/Solid timber F11<br />

Face/Top mount connection details<br />

Solid timber<br />

or LVL beam<br />

F12<br />

SmartJoist<br />

F12<br />

I-Joist to I-Joists connection details<br />

Filler blocking<br />

As per detail<br />

F15 or F15A<br />

Filler blocking<br />

nail with 10 of<br />

3.75 x 75 nails<br />

Top-mount<br />

hanger<br />

Top-mount<br />

hanger<br />

Filler block,<br />

nail with 10 of<br />

3.75 dia x 75 nails<br />

Face-mount<br />

hanger<br />

Nail backer blocking<br />

with 10 of 3.75 x 75 nails.<br />

F10<br />

F10<br />

F11<br />

If the sides of the hanger<br />

do not support the top flange.<br />

Web stiffeners as per<br />

Detail F13 are required.<br />

F11<br />

F12<br />

Backer block<br />

required<br />

F12<br />

FLOOR: SmartJOIST Set-Down Detail<br />

F12A<br />

REFER TO<br />

DETAIL F12B.2<br />

SmartJoist<br />

I-Joist to I-Joists<br />

Setdown details<br />

SETDOWN OR<br />

CHANGE IN LEVEL<br />

TOP-MOUNT HANGER<br />

FACE-MOUNT<br />

HANGER<br />

F12A<br />

BACKER BLOCK<br />

F12B<br />

50 mm ±<br />

50 mm ±<br />

F12B.1<br />

F12B.3<br />

Small Gap<br />

( 3mm ± )<br />

2 rows of<br />

3.75x75 nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

Tight Fit<br />

For 2/40mm 2/44mm & 2/51mm<br />

with 1/setdown joist attached<br />

50 mm ±<br />

2 rows of<br />

3.75x75nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

50 mm ±<br />

F12B.2<br />

F12B.4<br />

For 2/70mm 2/90mm & 3/SJs<br />

with 1/setdown joist attached<br />

Small Gap<br />

( 3mm ± )<br />

50 mm ±<br />

50 mm ±<br />

2 rows of<br />

3.15x65 nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

F12B<br />

REFER TO<br />

DETAIL F12B.1<br />

F12A<br />

FILLER BLOCK<br />

REFER TO DETAIL<br />

F12B.3 OR FJ12B.4<br />

NOTE:<br />

THIS DETAIL NEEDS TO BE READ<br />

IN CONJUNCTION WITH DETAIL F12B<br />

TIGHT FIT<br />

NO GAPS<br />

F12A<br />

Small Gap<br />

( 3mm ± )<br />

50 mm ±<br />

2 rows of<br />

3.15x65nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

50 mm ±<br />

F12B<br />

50 mm ±<br />

2 rows of<br />

3.75x75nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

50 mm ±<br />

Small Gap<br />

( 3mm ± )<br />

50 mm ±<br />

2 rows of<br />

3.15x65nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

50 mm ±<br />

50 mm ±<br />

2 rows of 3.75x75nails<br />

at 150mm spacing<br />

*each end*<br />

(Offset nails from<br />

opposite face by 75 mm)<br />

Clinched<br />

50 mm ±<br />

F12B


Page 6<br />

FLOOR: Web Stiffeners, Bevel Cut <strong>Details</strong><br />

F13<br />

50 mm ±<br />

50 mm ±<br />

3 mm min. gap<br />

F13<br />

SmartJoist<br />

Web Stiffener attachment details<br />

Tight Fit<br />

Concentrated Load<br />

3 mm min. gap<br />

Tight Fit<br />

F13<br />

NOTE:<br />

Small Gap<br />

( 3mm ± ) 1. Web stiffeners are NOT required at end<br />

bearing supports when span length are taken<br />

from the <strong>SmartFrame</strong> I-Joist Design Guide<br />

2. Web stiffeners may be required at inner<br />

Nails, 4 of 3.15x65 suuports. Consult the appropriate tables.<br />

Clinched<br />

3. Web stiffeners ARE required where the<br />

joist hanger does not support the top flange.<br />

WEB STIFFENERS:<br />

SJ20044: 15x60mm ply<br />

SJ24040: 15x60mm ply<br />

SJ24051: 19x60mm ply<br />

SJ24070: 2/15x60mm ply<br />

SJ24090: 2/19x60mm ply<br />

SJ30040: 15x60mm ply<br />

SJ30051: 19x60mm ply<br />

SJ30070: 2/15x60mm ply<br />

SJ30090: 2/19x60mm ply<br />

SJ36058: 2/12x60mm ply<br />

SJ36090: 2/19x60mm ply<br />

SJ40090: 2/19x60mm ply<br />

F13<br />

F14<br />

F14<br />

SmartJoist<br />

Bevel cut details<br />

DO NOT bevel cut<br />

joist beyond<br />

inside face of wall.<br />

NOTE:<br />

SmartJoist blocking or timber X - bracing<br />

required at bearing for lateral support.<br />

F14<br />

F14<br />

FLOOR: Multiple SmartJOIST <strong>Details</strong><br />

F15<br />

SmartJoist<br />

Multiple SmartJoist details 1<br />

F15<br />

F15A<br />

SmartJoist<br />

Multiple SmartJoist details 2<br />

F15A<br />

***Tight Fit***<br />

***Tight Fit***<br />

3mm Gap<br />

3mm Gap min.<br />

Tight Fit<br />

Continuous filler block<br />

3.75 x 75 nails at<br />

150 mm spacing.<br />

(Offset nails from<br />

opposite face by 75 mm)<br />

Tight Fit<br />

Continuous filler block<br />

3.75 x 75 nails at<br />

150 mm spacing.<br />

(Offset nails from<br />

opposite face by 75 mm)<br />

Small Gap<br />

( 3mm ± )<br />

Small Gap<br />

( 3mm ± )<br />

Min. 3mm Gap<br />

Min. 3mm Gap<br />

50 mm ±<br />

50 mm ±<br />

50 mm ±<br />

50 mm ±<br />

2 rows of<br />

3.75x75nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

2 rows of 3.75x75nails<br />

at 150mm spacing<br />

****each end****<br />

(Offset nails from<br />

opposite face by 75 mm)<br />

Clinched<br />

2 rows of<br />

3.75x75nails<br />

at 150mm<br />

spacing<br />

Clinched<br />

2 rows of 3.75x75nails<br />

at 150mm spacing<br />

****each end****<br />

(Offset nails from<br />

opposite face by 75 mm)<br />

Clinched<br />

F15<br />

50 mm ±<br />

For 2/40mm 2/44mm & 2/51mm<br />

50 mm ±<br />

For 2/70mm 2/90mm & 3/SJs<br />

F15<br />

F15A<br />

50 mm ±<br />

For 2/40mm 2/44mm & 2/51mm<br />

50 mm ±<br />

For 2/70mm 2/90mm & 3/SJs<br />

F15A<br />

FLOOR: Multiple LVLs/GLs Laminating Detail & Protectadeck Detail<br />

LB1<br />

2 pieces of<br />

SmartLVL<br />

>= 58 mm<br />

LB1<br />

Bolting of SmartLVL/SmartLam<br />

2/58mm in width or greater<br />

Min. 50 mm<br />

Bolt top and bottom at ends<br />

300 mm<br />

600 mm<br />

12 mm MS Bolts<br />

LB1<br />

50 mm Min<br />

50 mm Min<br />

55 mm diameter<br />

washer as per<br />

AS1720.1 table 4.12<br />

Maximum Floor Load Width Supported By Either Outside Member (mm)<br />

12mm dia. Bolts<br />

2 rows at 600mm ctrs 2 rows at 300mm ctrs 3 rows at 600mm ctrs<br />

5600mm<br />

11000mm<br />

10200mm<br />

LB1<br />

LB2<br />

D<br />

LB2<br />

Multiple member of SmartLVL<br />

Laminating details<br />

(2/45mm in width or less)<br />

Multiple members laminating of TOP loaded beams<br />

Nails driven on alternate sides<br />

300 mm spacing<br />

Temporary<br />

waterproof<br />

membrane<br />

300 mm spacing<br />

Maximum Floor Load Width Supported By Either Ouside Member (mm)<br />

3.75 dia x 90mm nails<br />

2 rows at 300ctrs 3 rows at 300ctrs<br />

3400mm<br />

5100mm<br />

LB2<br />

Bead of<br />

elastometric<br />

adhesive<br />

LB2<br />

PD1<br />

PD1<br />

Protectadeck or<br />

similar impervious<br />

membrane to<br />

prevent water<br />

ponding on joist<br />

SmartLVL<br />

Protectadeck details<br />

H3 treated or Natural Durability<br />

class 1 or 2 (sapwood removed)<br />

decking<br />

PD1<br />

Skew deck<br />

nails slightly<br />

to cross<br />

multiple veneers<br />

(Galvanised helical<br />

threaded nails or<br />

screws)<br />

H3 treated SmartLVL joists<br />

NOTE:<br />

Deck/Balcony members to be sealed<br />

before & after installation.<br />

PD1


Page 7<br />

FLOOR: SJ Rafter Cut<br />

F26<br />

F26<br />

Rafter cuts of SmartJoist details<br />

FLOOR: SPH220 Split Hanger Fixing Detail<br />

SPH220<br />

SPH220<br />

Heavy Duty Beam Hanger<br />

Fixing detail<br />

SPH220<br />

1 MIN<br />

2<br />

Top flange must<br />

be braced either<br />

by sheeting or<br />

100 x 50 for<br />

lateral stability.<br />

32mm min.<br />

edge distance<br />

32mm min.<br />

edge distance<br />

115mm min.<br />

600mm<br />

Blocking<br />

90 mm<br />

Min bearing<br />

19 mm F11 Ply or SmartRim. Install<br />

reinforcement to both sides of joist using<br />

adhesive meeting AS/NZS 4364:1996<br />

and nail using 14/75 x 3.75mm evenly<br />

spaced as shown. Alternate nailing from<br />

each side and clinch.<br />

F26<br />

F26<br />

SPH220<br />

*******10 Screws to each face*******<br />

*****40 Screws required per pair*****<br />

(No.14 x 30mm min. length Type 17)<br />

SPH220<br />

FLOOR: SmartJOIST Supporting External/Internal LBW <strong>Details</strong><br />

F4<br />

SmartJoist<br />

Supporting external LBW details<br />

F4<br />

F6<br />

SmartJoist<br />

Supporting external LBW details<br />

F6<br />

F7<br />

SmartJoist details F7<br />

Interiror load bearing & bracing walls<br />

Load-bearing wall<br />

SmartJoist shall be designed<br />

to support load-bearing wall<br />

above when not stacked over<br />

wall below.<br />

Joist<br />

Bearer<br />

SmartJoist<br />

blocking panel<br />

Small section of bearer<br />

material placed on<br />

stumps/piers to<br />

support joists<br />

supporting parallel<br />

load-bearing walls<br />

F4<br />

F4<br />

F6<br />

Backer for siding<br />

attachment.<br />

Use double joists<br />

under wall where<br />

vertical load<br />

exceeds 29 kN/m<br />

F6<br />

F7<br />

NOTE:<br />

Detail F7 with blocking panel is<br />

required for bracing wall<br />

F7<br />

FLOOR: SmartJOIST Supporting External/Internal LBW <strong>Details</strong> (Cont')<br />

F8 SmartJoist details F8<br />

Interiror load bearing & bracing walls<br />

Load bearing wall<br />

above must stack<br />

over wall below<br />

2 mm<br />

90 X 45 F5 Cripple<br />

(compression block)<br />

skew nailed to both<br />

flanges with<br />

3.15 x 65 nails.<br />

F8<br />

F8


FLOOR: SmartJOIST Blocking & Rimboard Blcoking <strong>Details</strong><br />

F1<br />

SmartJoist<br />

Blocking details 1<br />

SmartJoist<br />

blocking panel<br />

F1<br />

F2<br />

SmartJoist<br />

Rim joist details<br />

SmartJoist<br />

rim joist<br />

F2<br />

F3<br />

SmartRim<br />

Rimboard details 1<br />

Page 8<br />

Butt sections together<br />

at centre of lower<br />

storey stud.<br />

SmartRim<br />

F3<br />

Single/Upper storey<br />

2 layers of<br />

SmartRim<br />

Rimboard<br />

F1<br />

F1<br />

F2<br />

F2<br />

F3<br />

Lower storey of two storey<br />

F3<br />

FLOOR: SmartJOIST Blocking & Rimboard Blcoking <strong>Details</strong> (Cont')<br />

F5<br />

SmartJoist<br />

Blocking detail 2<br />

F5<br />

B1<br />

SmartJoist<br />

Midspan blocking details<br />

B1<br />

Floor sheeting<br />

glued AND nailed<br />

to joists and blocking<br />

SmartJoist between<br />

joist blocking, skew nailed<br />

with 2.8 x 60mm nails.<br />

0.91 x 25mm galvanised<br />

mild steel strap fastened to<br />

joists, blocking panels and<br />

END WALLS with 40 x 2.5mm<br />

galvanised nails<br />

SmartJoist<br />

floor joist<br />

F5<br />

Solid block all posts<br />

from above to bearing below.<br />

F5<br />

B1<br />

B1<br />

FLOOR: SmartJOIST Tie-Down <strong>Details</strong><br />

F21<br />

F21<br />

SmartJoist<br />

F21<br />

Tie Down (Bracing Wall) <strong>Details</strong><br />

Seasoned timber<br />

blocking piece<br />

90 mm<br />

90 x 45 seasoned timber bridging cleat.<br />

Cleats to be placed no closer than 1500 mm.<br />

Bracing (Tie Down) wall<br />

M10 bolt<br />

Nails to locate bridging cleat<br />

against top flange as shown<br />

SmartJoist<br />

NOTE :<br />

1. ULTIMATE LIMIT STATE UPLIFT CAPACITY IS 6.5 KN<br />

2. DO NOT DRILL THROUGH EITHER FLANGE OF SmartJoist<br />

unless they are fully supported on wall plate or similar<br />

F21<br />

F21A<br />

Seasoned timber<br />

blocking piece<br />

F21A<br />

SmartJoist<br />

F21A<br />

Tie Down (Bracing Wall) <strong>Details</strong><br />

Bracing (Tie Down) wall<br />

M12 bolt<br />

It is IMPORTANT that this beam<br />

is nailed into joist hangers to<br />

prevent joists spreading under load<br />

Min 170x58mm SmartLVL15 bridging cleat.<br />

Cleat spacing to be governed by Joist<br />

strength calculations with applied uplift loads.<br />

NOTE :<br />

1. MAX force transfer of system 30.0 kN<br />

FB58170 Joist hangers<br />

(both up and down) with<br />

18 off 35 x 3.15mm<br />

Galvanised <strong>Timber</strong><br />

Connector Nails into web<br />

stiffeners/joist web<br />

17mm (minimum) F11 Ply<br />

Min of 170mm wide. Nail<br />

with 4 off 4.5 x 75 nails<br />

and clinch. Fit flush under<br />

top flange of SmartJoist<br />

2. DO NOT DRILL THROUGH EITHER FLANGE OF<br />

SmartJoist unless they are fully supported on wall plate<br />

or similar<br />

F21A<br />

CS1<br />

SmartJoist<br />

blocking<br />

panel<br />

CS1<br />

SmartJoist<br />

Cantilever cyclone strap tie-down<br />

<strong>Details</strong><br />

Pryda<br />

cyclone strap<br />

or equivalent<br />

Cyclone rod,<br />

nut and washer<br />

under plate<br />

CS1<br />

Web-stiffeners required<br />

each side of ALL joists<br />

with cyclone ties<br />

Cantilever<br />

Span<br />

Equal to cantilever span<br />

but MINIMUM of 600mm<br />

CS1


Page 9<br />

SmartFRAME "DO" / "DO NOT" details<br />

-DO NOT CUT OR NOTCH FLANGE<br />

-DO NOT OVER-CUT HOLES IN WEB<br />

-DON'T MAKE HOLES WITH HAMMER<br />

OTHER THAN PRE-PUNCHED KNOCKOUTS<br />

NOTCHES IN THE ENDS OF I-JOISTS<br />

-RAFTER CUTS ARE REQUIRED TO HAVE MIN. OF D/3<br />

REMAINING AT THE OUTER FACE & A MAX.<br />

SLOPE DISTANCE OF 3xD.<br />

-HOLES WITH SHARP CORNER NOT ALLOWED<br />

MAXIMUM NAIL DIAMETER 3.15mm<br />

DO NOT OVERCUT FLANGES.<br />

SUBSTANTIAL REDUCTIONS IN CAPACITY MAY OCCUR<br />

IF FLANGE ARE OVERCUT.<br />

FOR BEARERS & JOISTS ONLY:<br />

-MAX. HOLE DIMENSIONS & LOCATIONS WITHIN<br />

THE SPAN TO CONFORM TO Fig 4.1 OF AS1684.2<br />

-MAX. NOTCH (TENSION & COMPRESSION EDGE)<br />

DIMENSIONS & LOCATIONS WITHIN THE SPAN TO<br />

CONFORM TO Fig 4.1 OF AS1684.2<br />

DO NOT START TOE NAIL INTO<br />

THE CORNER OF THE FLANGE<br />

OR THE TOP OF THE FLANGE<br />

START TOE NAIL<br />

APPROXIMATELY 2/3<br />

UP THE SIDE OF THE<br />

FLANGE<br />

NAILS SHOULD BE AS FAR<br />

AS PRACTICAL FROM THE<br />

END OF THE JOIST<br />

To maintain the End Reaction capacities above,<br />

End notching of flanges at supports is limited to:<br />

notch depth<br />

12mm max<br />

1. Notch depths no greater than 12 mm.<br />

2. Notches are not over cut.<br />

3. Notch does not exceed more than 5 mm past support.<br />

SmartFRAME "DO" / "DO NOT" <strong>Details</strong> (Cont')<br />

I-JOIST TO I-JOIST CONNECTION<br />

WITH FACE-MOUNT HANGER<br />

CORRECT<br />

NAILING<br />

NAIL AT<br />

WRONG ANGLE<br />

NAIL TOO LONG<br />

BOTTOM FLANGE PULLING OFF WHEN<br />

BACKER BLOCK ON ONE SIDE ONLY<br />

BACKER BLOCKING EACH SIDE, HANGER NAILS<br />

MUST EXTEND PAST THE SUPPORTING JOISTS'S<br />

WEB MEMBER INTO THE BACKER BLOCKING.<br />

WITH TOP-MOUNT HANGER<br />

D<br />

60%<br />

of D<br />

Min.<br />

WEB-STIFFENER<br />

REQUIRED<br />

NO WEB RESISTANCE<br />

RESULTS IN ROTATION<br />

WEB-STIFFENER<br />

NOT REQUIRED<br />

HANGER SIDE FLANGE<br />

SUPPORTS JOIST<br />

TOP FLANGE<br />

WEB-STIFFENER<br />

REQUIRED<br />

HANGER SIDE FLANGE<br />

SHOULD BE AT LEAST 60%<br />

OF JOIST DEPTH.<br />

BACKER BLOCKS REQUIRED<br />

THE TOP FLANGE OF THE SUPPORTING JOIST<br />

MUST BE SUPPORTED BY BACKER BLOCKS TO<br />

PREVENT CROSS GRAIN BENDING AND ROTATION<br />

SmartFRAME Notches, Cuts & Holes In Beams, Bearer, Joists & Rafters<br />

NOTCHES, CUTS & HOLES<br />

IN BEAMS, BEARERS, JOISTS & RAFTERS<br />

For SmartLVL products ONLY<br />

NOTCHES, CUTS & HOLES<br />

IN BEAMS, BEARERS, JOISTS & RAFTERS<br />

For SmartLVL products ONLY<br />

NOTCHES, CUTS & HOLES<br />

IN BEAMS, BEARERS, JOISTS & RAFTERS<br />

For SmartLVL products ONLY<br />

D/2 max.<br />

D min.<br />

D, less<br />

than 200mm<br />

D<br />

100mm<br />

max.<br />

D/4 max.<br />

D<br />

D/4 max.<br />

D/4 max.<br />

D/8 or<br />

25mm<br />

max.<br />

NOTE: Not more than 3 holes<br />

per 1800 mm of span<br />

D/8 or 25mm max.<br />

D/3<br />

min.<br />

D/4 max.<br />

D, less than<br />

200mm<br />

D/3 min.<br />

Notch may<br />

be over<br />

support<br />

D<br />

Notch may<br />

be over<br />

support<br />

D/2 max.<br />

100mm<br />

max.<br />

D/3<br />

max.<br />

D/8 or<br />

25 mm max.<br />

D<br />

D/2 or<br />

100 mm max.<br />

6D<br />

min.<br />

D/8 or<br />

25mm<br />

max.<br />

D/2 or<br />

100mm max.<br />

D<br />

50mm<br />

min.<br />

NOTE: Not more than 3 holes<br />

per 1800 mm of span<br />

50 dia. max<br />

D, 200 mm<br />

or greater<br />

50mm min.<br />

D<br />

NOTE: Not more than 3 holes<br />

per 1800 mm of span<br />

B/4 max.<br />

6B min.<br />

B


Page 10<br />

TYPICAL ROOF DETAILS<br />

Birdsmouth Detail<br />

R1<br />

Bevel Cut Detail<br />

R2<br />

Rafter Fixed<br />

To Ridge Beam<br />

R7A<br />

R3A<br />

R7B<br />

R3B<br />

Rafter Supported<br />

On Beveled Plate<br />

R8 R10A<br />

R10B<br />

Roof Opening<br />

R11<br />

Lateral Restraint<br />

At Support<br />

R9A R9B R9C<br />

R4<br />

Outriggers<br />

to SJ rafter<br />

Rafter Cut Detail<br />

F26<br />

Box Gutter Detail<br />

BG1 BG2<br />

R5A R5B R5C<br />

Rafter Overhang<br />

With Beveled Plate<br />

R6A R6B<br />

Rafter Overhang<br />

With Birdsmouth Cut


Page 11<br />

ROOF: SmartJOIST Box-Gutter <strong>Details</strong><br />

BG1<br />

SmartJoist<br />

Box Gutter rebate details 1<br />

BG1<br />

BG2<br />

SmartJoist<br />

Box Gutter rebate details 2<br />

BG2<br />

300 mm<br />

90 x 45 F5 - 600 mm long<br />

both sides of the SmartJoist<br />

300 mm<br />

17 mm F14 ply - 600 mm long<br />

both sides of SmartJoist<br />

B max<br />

B max<br />

A<br />

A<br />

Fasten with 2 rows of 100 x 3.75mm nails<br />

at 150mm centres. (***Stagger rows***)<br />

Fasten with 3 rows<br />

of 100 x 3.75mm nails<br />

at 100mm centres.<br />

BG1<br />

A = 200*, 240 & 300 mm depth<br />

B = 50 mm when A = 240 mm<br />

B = 100 mm when A = 300 mm<br />

*200 mm - Requires ply infill, 90x45mm<br />

solid timber reinforecement is NOT suitable<br />

Refer to detail BG2<br />

BG1<br />

BG2<br />

A = 200*, 240 & 300 mm depth<br />

B = 50 mm when A = 240 mm<br />

B = 100 mm when A = 300 mm<br />

*200 mm - Requires ply infill, 90x45mm<br />

solid timber reinforecement is NOT suitable<br />

BG2<br />

ROOF: SmartJOIST Rafter Cut, Birdsmouth cut & Bevel Cut <strong>Details</strong><br />

F26<br />

Rafter cuts of SmartJoist details<br />

F26<br />

R1<br />

SmartJoist roof detail<br />

Birdsmouth cut<br />

(At low end of joist ONLY)<br />

(Limited to max. 600mm overhang)<br />

R1<br />

R2<br />

SmartJoist roof detail<br />

Bevel cut<br />

R2<br />

1 MIN<br />

2<br />

Top flange must<br />

be braced either<br />

by sheeting or<br />

100 x 50 for<br />

lateral stability.<br />

Web stiffeners required each<br />

side of SmartJoist.<br />

Bevel cut stiffeners to match<br />

roof slope. See Detail F13.<br />

Do not bevel cut<br />

joists beyond inside<br />

face of wall.<br />

115mm min.<br />

600mm<br />

Small Gap<br />

( 3mm ± )<br />

2/65 x 3.15mm nails<br />

(one each side)<br />

Exception : see rafter<br />

cut details<br />

F26<br />

Blocking<br />

90 mm<br />

Min bearing<br />

19 mm F11 Ply or SmartRim. Install<br />

reinforcement to both sides of joist using<br />

adhesive meeting AS/NZS 4364:1996<br />

and nail using 14/75 x 3.75mm evenly<br />

spaced as shown. Alternate nailing from<br />

each side and clinch.<br />

F26<br />

R1<br />

50 mm ±<br />

50 mm ±<br />

F13<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

Tight Fit<br />

Birdsmouth cut shall bear<br />

fully and not overhang the<br />

inside face of the plate.<br />

R1<br />

R2<br />

NOTE:<br />

SmartJoist blocking is required<br />

at bearing to provide lateral support.<br />

R2<br />

ROOF: SmartJOIST Rafter to Ridge Beam <strong>Details</strong><br />

R3A<br />

SmartJoist roof detail<br />

Rafter to ridge beam connection<br />

25x1.0mm G.I. strap<br />

with 7/35 x 3.15mm<br />

nails each end<br />

Bevelled web stiffener<br />

on both sides<br />

as per detail F13<br />

R3A<br />

R3B<br />

SmartJoist roof detail<br />

Rafter to ridge beam connection<br />

25x1.0mm G.I. strap<br />

with 7/35 x 3.15mm<br />

nails each end<br />

Bevelled web stiffener<br />

on both sides<br />

as per detail F13<br />

R3B<br />

Small Gap<br />

( 3mm ± )<br />

Small Gap<br />

( 3mm ± )<br />

50 mm ±<br />

50 mm ±<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

50 mm ±<br />

Tight Fit<br />

F13<br />

Variable Slope & Skew<br />

Joist Hanger<br />

50 mm ±<br />

Tight Fit<br />

F13<br />

Face-Mount Hanger<br />

(For roof pitch equal/less<br />

than 3 deg ONLY)<br />

R3A<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R3A<br />

R3B<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R3B


Page 12<br />

ROOF: Pine Outriggers to SmartJOIST Rafter Detail<br />

R4<br />

SmartJoist roof detail<br />

Outriggers to rafter connection<br />

R4<br />

Joist shall be designed using design<br />

properties when "L" exceeds joist spacing.<br />

600 mm<br />

MAX.<br />

L L<br />

50mm width overhang rafters.<br />

Notch around SmartJoist<br />

top flange.<br />

Blocking<br />

between outriggers<br />

R4<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R4<br />

ROOF: SmartJOIST Rafter Overhang With Beveled Plate <strong>Details</strong><br />

R5A<br />

SmartJoist roof detail<br />

Lumber overhang with beveled plate<br />

R5A<br />

R5B<br />

SmartJoist roof detail<br />

Rafter overhang with beveled plate<br />

R5B<br />

R5C<br />

SmartJoist roof detail<br />

Rafter overhang with beveled plate<br />

R5C<br />

R5A<br />

50mm width cripple, cut under 90 x 45<br />

rafter extension (Web stiffener other side)<br />

1200 mm<br />

Beveled plate<br />

at bearing<br />

Use 2 rows of 65 x 3.15mm<br />

nails at 200 mm centres<br />

600mm max. overhang<br />

1200mm min. backspan<br />

600mm max. rafter spacing<br />

600 mm<br />

MAX<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R5A<br />

minigrips as per<br />

manufacturer<br />

specification<br />

Web-stiffener<br />

as per detail F13<br />

R5B<br />

600 mm.<br />

max.<br />

Fix rafters to beveled plate<br />

with 1/75 x 3.15mm nail<br />

(one on each side)<br />

50 mm beveled plate for slopes<br />

greater than 1 degree.<br />

Note:<br />

Additional connection may required for wind uplift.<br />

tie-down as per<br />

manufacturer<br />

specification<br />

Fascia fixed to end of rafters<br />

with nail into web-stiffener,<br />

top flange & bottom flange<br />

R5B<br />

R5C<br />

50 mm beveled plate for slopes<br />

greater than 1 degree.<br />

Trim & add blocking<br />

(one each side)<br />

as desired for fascia support<br />

(cut to fit)<br />

Use 2 rows of 75 x 3.15mm<br />

nails at 100 mm centres<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R5C<br />

ROOF: SJ Rafter Overhang With Birdsmouth Cut<br />

R6A<br />

SmartJoist roof detail<br />

Rafter overhang with birdsmouth cut<br />

R6A<br />

R6B<br />

SmartJoist roof detail<br />

Rafter overhang with birdsmouth cut<br />

R6B<br />

Web stiffeners required<br />

each side<br />

tie-down as per<br />

manufacturer<br />

specification<br />

tie-down as per<br />

manufacturer<br />

specification<br />

Birdsmouth cut<br />

at bearing<br />

Small Gap<br />

( 3mm ± )<br />

Birdsmouth cut<br />

at bearing<br />

R6A<br />

.<br />

600 mm<br />

MAX<br />

Use 2 rows of 75 x 3.15mm<br />

nails at 100 mm centres<br />

Extension rafter on both sides<br />

for facia support (cut to fit)<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R6A<br />

50 mm ±<br />

50 mm ±<br />

R6B<br />

F13<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

Tight Fit<br />

.<br />

600 mm<br />

MAX<br />

Web stiffener required<br />

both sides<br />

See detail F13<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R6B


Page 13<br />

ROOF: SmartJOIST Rafters - Peak <strong>Connection</strong> <strong>Details</strong><br />

SmartJoist roof detail<br />

SmartJoist roof detail<br />

R7A Peak connection R7A R7B<br />

R7B<br />

Peak connection<br />

R8<br />

SmartJoist roof detail<br />

Peak connection<br />

R8<br />

Bevelled web stiffener<br />

on both sides<br />

as per detail F13<br />

25x1.0mm G.I. strap<br />

with 7/35 x 3.15mm<br />

nails each end<br />

Bevelled web stiffener<br />

on both sides<br />

as per detail F13<br />

25x1.0mm G.I. strap<br />

with 7/35 x 3.15mm<br />

nails each end<br />

Panel backer block<br />

on both sides<br />

(With 18 nails)<br />

Beveled plate<br />

***Birdsmouth cut not permitted***<br />

Small Gap<br />

( 3mm ± )<br />

Small Gap<br />

( 3mm ± )<br />

50 mm ±<br />

50 mm ±<br />

50 mm ±<br />

F13<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

Tight Fit<br />

Variable Slope & Skew<br />

Joist Hanger<br />

50 mm ±<br />

F13<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

Tight Fit<br />

Face-Mount Hanger<br />

(For roof pitch equal/less<br />

than 3 deg ONLY)<br />

Twist Strap on both sides<br />

No. of nails & nail size as per<br />

manufacturer specification<br />

30 degrees max. angle<br />

R7A<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R7A<br />

R7B<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R7B<br />

R8<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R8<br />

ROOF: SmartJOIST Rafter - Lateral Restraint At Support<br />

R9A<br />

Rim Board Blocking.<br />

(Toe nail to top plate at<br />

150mm on center.)<br />

Install as joists are set.<br />

SmartJoist roof detail<br />

Lateral support<br />

(rimboard blocking panel)<br />

R9A<br />

Bevelled web stiffener<br />

on both sides<br />

as per detail F13<br />

R9B<br />

SmartJoist roof detail<br />

Lateral support<br />

(I-Joist blocking panel)<br />

Fix roof batten to rafter<br />

with 2/35 x 3.15mm nails<br />

R9B<br />

Fix roof batten to blocking<br />

with 2/35 x 3.15mm nails<br />

R9C<br />

Metal strap over rafter<br />

SmartJoist roof detail<br />

Lateral support<br />

(Metal straps)<br />

Roof batten<br />

Nail metal strap to rafters<br />

and supports with<br />

3/35 x 3.15mm nails<br />

R9C<br />

Small Gap<br />

( 3mm ± )<br />

50 mm ±<br />

50 mm ±<br />

R9A<br />

F13<br />

Nails,<br />

4/65 x 3.15mm<br />

Clinched<br />

Tight Fit<br />

Beveled plate or<br />

Birdsmouth cut<br />

at bearing<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R9A<br />

R9B<br />

Fix cut-to-length<br />

blocking to support<br />

with 4/65 x 3.15mm nail<br />

per each blocking<br />

Beveled plate or<br />

Birdsmouth cut at bearing<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R9B<br />

R9C<br />

Beveled plate or<br />

Birdsmouth cut at bearing<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R9C<br />

ROOF: SJ Rafters On Beveled Plate <strong>Details</strong><br />

SmartJoist roof detail<br />

R10A<br />

Rafter supported on beveled plate<br />

R10A<br />

Fix rafters to support<br />

with 1/75 x 3.15mm nail<br />

(one on each side)<br />

25x1.0mm G.I. strap<br />

with 7/35 x 3.15mm<br />

nails each end<br />

Blocking panel<br />

SmartJoist roof detail<br />

R10B<br />

R10B<br />

Rafter supported on beveled plate<br />

Fix rafters to support<br />

with 1/75 x 3.15mm nail<br />

(one on each side)<br />

600mm<br />

Blocking panel<br />

ROOF: Roof Opening<br />

R11<br />

Filler blocking<br />

As per detail<br />

F15 or F15A<br />

SmartJoist roof detail<br />

Roof Opening<br />

Nail backer blocking<br />

with 75 x 3.15mm nails.<br />

Refer to table below<br />

for no. of nails required<br />

Strap<br />

R11<br />

Double-beveled<br />

plate on beam or wall<br />

R10A<br />

Tie-down as per<br />

manufacturer specification<br />

Note:<br />

Additional blocking may be required for shear transfer<br />

R10A<br />

R10B<br />

RimBoard or filler block on both sides.<br />

(With 12 nails on each side of ridge)<br />

Double-beveled<br />

plate on beam or wall<br />

Note:<br />

Additional connection may required for wind uplift.<br />

R10B<br />

R11<br />

Face-Mount<br />

Hanger<br />

Side Load (kg) No. of backer nails Required<br />

227 8<br />

340 12<br />

454 16<br />

567 20<br />

680 24<br />

794 28<br />

907 32<br />

Backer block<br />

on both sides<br />

R11

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