DSLBD Office Fit Out - Broughton Construction Company

1. Regular Type:
a. Thickness: As indicated.
b. Long Edges: Tapered.
c. Location: As indicated.
2. Type X:
a. Thickness: As indicated.
b. Long Edges: Tapered.
c. Location: As indicated.
2.6 TRIM ACCESSORIES
A. Interior Trim: ASTM C 1047.
1. Material: Galvanized or aluminum-coated steel sheet, rolled zinc, plastic, or paper-faced galvanized steel
sheet.
2. Shapes:
a. Corner bead: Use at outside corners.
b. Edge Trim and Finish System:
1) LC-Bead: J-shaped; exposed long flange receives joint compound; use at exposed panel
edges.
2) L-Bead: L-shaped; exposed long leg receives joint compound; use at exposed panel edges
where LC-Bead is not adequate.
3) Fast Mask. Use where indicated or in locations selected by contractor.
c. Expansion (Control) Joint: Use where indicated.
d. Curved-Edge Corner bead: With notched or flexible flanges; use at curved openings.
B. Aluminum Trim: Extruded accessories of profiles and dimensions indicated
1. Aluminum: Alloy and temper with not less than the strength and durability properties of ASTM B 221
(ASTM B 221M), alloy 6063-T5.
2. Finish: Corrosion-resistant primer compatible with joint compound and finish materials specified.
2.7 SOUND ATTENUATION FIRE BATT INSULATION
A. General: Comply with ASTM C665, Type I
B. Facing: Unfaced, unless otherwise indicated.
C. Thickness: As Indicated.
D. Size: 16” or 24” (as required to fit framing) x 48”
E. Recycled Content: Provide blankets with recycled content such that postconsumer recycled content plus one-half of
preconsumer recycled constitutes a minimum of 20 percent by weight.
F. Products:
a. Fibrex – Sound Attenuation Fire Batt (SAFB)
b. Owens Corning – Sound Attenuation Fire Batt (SAFB)
c. United States Gypsum Co.- Thermafiber Sound Attenuation Fire Blanket (SAFB)
2.8 SEMI-RIGID GLASS FIBER INSULATION
A. General: Comply with UL 723 and ASTM C423
GYPSUM BOARD ASSEMBLIES 09 21 16 - 5