specs

Section 09510
Page 2
C. Deliver materials with manufacturer's labels indicating brand name, pattern, size, thickness, and fire rating, as
applicable, legible and intact.
D. Store materials off the floor to assure proper protection from water and cover if necessary.
E. Handle material so as to prevent soiling of finished acoustical units.
PART 2 – PRODUCT
2.01 SUSPENSION SYSTEM
A. Product/Manufacturer: Prelude XL 15/16" exposed tee grid; Armstrong World Industries, Inc. Note: For areas
requiring one-hour ceiling assembly, provide XL Fireguard grid and Fireguard-type acoustical tile.
B. Components: All main beams and cross tees shall be commercial-quality hot dipped galvanized steel with
minimum G30 coating as per ASTM A653. Exposed surfaces chemically cleansed, capping prefinished in
baked polyester paint. Main beams and cross tees are double web steel construction with 15/16" type exposed
flange design. Light gage steel cross tees shall have rotary stitching to improve column strength and staked-on
end detail allowing easy cross tee removal and remounting.
1. Structural Classification: Intermediate duty.
2. Main Beam and Cross Tees shall be manufactured by Armstrong World Industries, Inc. Exposed bottom
flange shall be continuous with unbroken roll-formed cap, made from steel, running the entire length of the
member.
a. Main Beam: Web height shall be 1½".
b. Four Foot Cross Tee: Web height shall be minimum 1-3/8".
c. Two Foot Cross Tee: Web height shall be minimum 1-3/8".
3. Wall moldings shall be angle molding, Item #7800, manufactured by Armstrong World Industries, Inc., and
have a nominal 7/8" exposed flange.
4. Hanger wire shall be galvanized carbon steel per ASTM A641, soft temper, pre-stretched, with a yield stress
load of at least 3 times design load, but not less than 12 gage (0.106") diameter.
C. Color and finishes: All steel roll-formed parts, including cap, shall be chemically cleansed. Capping shall be
prefinished in a baked polyester paint finish.
1. Color shall be as described on the drawings and match the actual color of the selected ceiling tile, unless
otherwise specified.
2.02 ACOUSTICAL TILES - NO SUBSTITUTIONS.
A. C1: Armstrong Fine Fissured, 2' x 2' – tegular edge, 5/8" thick, Cream (Item #1732CR).
B. C2: Armstrong Fine Fissured, 2' x 2' – tegular edge, 5/8" thick, Cream (Item #1732CR).
C. C3: Armstrong Fine Fissured with Humiguard Plus, 2' x 4', square edge, 5/8" thick, Black (Item #1729BL).
D. C4: Armstrong Fine Fissured, 2' x 4' – square edge, 5/8" thick, White. (Item #1729WH).
E. C5: Armstrong: Clean Room VL- Vinyl-Clad Gypsum Ceiling panel, Unperforated White, 2' x 4' square edge,
5/8" thick (Item #871).
F. C6: Armstrong Fine Fissured, 2' x 2' – square edge, 5/8" thick, Black. (Item #1728BL).
G. C8: Armstrong: Clean Room VL - Vinyl-Clad Gypsum Ceiling panel, Unperforated White, 2' x 2' square edge,
5/8" thick (Item #869).
2.04 ACCESSORIES
A. Hold Down Clips: Provide hold down clips at locations where 1 hour construction is required and elsewhere as
noted on contract documents. Fire rated ceiling panels weighing one pound per square foot or more do not
require hold down clips.
B. Provide Armstrong Axiom Channel Profile, 8” face depth to form the cove in the Restrooms. Refer to Drawings
for locations.
2.05 CINEMARK STRATEGIC ACCOUNT PRICING
A. Contact Armstrong’s Sherry Brunt at 1-800-442-4212 to secure details of the Armstrong-Cinemark Strategic
pricing agreement.
PART 3 - EXECUTION
3.01 PREPARATION
A. Examine spaces and correct defects that could interfere with proper installation.
B. Lay out spaces and arrange suspension system in regular pattern as shown on the drawings.
NAPA CENTURY CENTER XD 12
#165582