National Gypsum Construction Guide - 12th Edition

National Gypsum Construction Guide - 12th Edition National Gypsum Construction Guide - 12th Edition

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LANDING 134 CAVITY SHAFTWALL SYSTEMS A A 1/2" FIRE-SHIELD C GYPSUM BOARD STAIR HANGER ROD 09260X Scale: 3" = 1'-0" 1/2" FIRE-SHIELD C GYPSUM BOARD 2 1/2" STUD TRACK 20 GA. HANGER ROD 1" FIRE-SHIELD SHAFTLINER SHAFTWALL STUD 1/2" FIRE-SHIELD C GYPSUM BOARD 2 1/2" STEEL STUDS, 16" O.C. CHASE WALL 09260EE Scale: 3" = 1'-0" 2 1/2" x 20 GA. STUD TRACK BRACES EVERY 2ND STUD AT 1/3 POINTS OF STUD HEIGHT AT 4' O.C. MAX. CERAMIC TILE MR GYPSUM BOARD 1 5/8" TYPE S OR S-12 SCREWS SHAFTWALL STUD, 24" O.C. PAN HEAD SCREWS SHAFTWALL CHASE WALL (SECTION A-A) 09260FF Scale: 3" = 1'-0" HANGER ROD SHAFTWALL STUD STAIRWELL STAIR HANGER ROD 09260Y Scale: 3" = 1'-0" 1" FIRE-SHIELD SHAFTLINER SHAFTWALL STUD 1/2" FIRE-SHIELD C GYPSUM BOARD 1" FIRE-SHIELD SHAFTLINER

Note: Maintain 24" module Shaftwall Stud spacing regardless of duct location. Shaftwall Stud h A. b B TYPICAL DUCT OPENING RECOMMENDED FRAMING Fasten J Track in this manner Duct Shaftwall Studs 24" 24" 24" 24" A Cut here and bend down B. J Track Headers with ends slotted to fit into shaftwall studs. J Track Length b+h+b and legs cut at those lengths and folded as shown to slip into void. Attach to J Track header with pan head screws. J Track 09 21 16.23/NGC CAVITY SHAFTWALL SYSTEMS 135 09 21 16.23

Note: Maintain 24" module Shaftwall Stud spacing regardless of duct location.<br />

Shaftwall<br />

Stud<br />

h<br />

A.<br />

b<br />

B<br />

TYPICAL DUCT OPENING<br />

RECOMMENDED FRAMING<br />

Fasten<br />

J Track<br />

in this<br />

manner<br />

Duct<br />

Shaftwall<br />

Studs<br />

24" 24" 24" 24"<br />

A<br />

Cut here and<br />

bend down<br />

B.<br />

J Track Headers<br />

with ends<br />

slotted to fit into<br />

shaftwall studs.<br />

J Track Length<br />

b+h+b and legs<br />

cut at those<br />

lengths and<br />

folded as shown<br />

to slip into void.<br />

Attach to J Track<br />

header with pan<br />

head screws.<br />

J Track<br />

09 21 16.23/NGC<br />

CAVITY SHAFTWALL SYSTEMS<br />

135<br />

09 21 16.23

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