Finance Committee

09510- 3
ACOUSTICAL CEILINGS

PART 3 - EXECUTION

3.1

3.2

INSTALLATION

A. Install in types, sizes, and layouts as shown on the Drawings.

B. Install in strict accordance with ASTM C635.

C. Install suspension systems in strict accordance with the instructions of the
manufacturer, with hangers spaced not more than 48 inches on centers in any
direction, and as otherwise required to ensure deflection not exceeding 1/360 of the
span of the members.

D. Install a hanger at each corer of all light fixtures.

09510- 2
ACOUSTICAL CEILINGS

PART 2 - PRODUCTS

2.1 MANUFACTURERS
A. Armstrong World Industries, Inc.
B. CertainTeed.
C. Or Equal.

2.2 ACOUSTICAL PANELS
A. Acoustical Ceiling Panels:

1. Product: Armstrong Fine Fissured, CertainTeed Fine Fissured, Or equal.
Edge: Square Lay-In 15/16 inch.

Color: White.

NRC: 0.55

CAC: 33

Light Reflectance: 0.85

Fire Resistance: Class A (UL)

Anti-Microbial: BioBlock+, BioSheild or Equal.

Size: 24 inches x 24 inches x 5/8 inches.

09510-1

SECTION 09510

ACOUSTICAL CEILINGS

PART 1 - GENERAL

1.1

1.2

1.3

1.4

1.5

1.6

1.7

SECTION INCLUDES

A. Suspension System.

B. Acoustical Ceiling Panels - 24 inch x 24 inch.
C. Retention Clips.

RELATED SECTIONS

A. Section 01340 - Submittals

B. Section 04200 - Unit Masonry

C. Section 06100 - Rough Carpentry

D. Division 15 - Mechanical

E. Division 16 - Electrical

REFERENCES

A. Federal Specification SS-S118

07900-4

JOINT SEALERS
3.6 SCHEDULE
Sealant Type Location
S-1, S-2 or S-6 All joints and the perimeter of penetrations, except fire rated assemblies
8-2 Joints Between Exterior Concrete Pavement or Concrete Pads Around the
Building.
8-8 At Joints in Fire Rated Assemblies

END OF SECTION

13089K

07900-3

07900-2
JOINT SEALERS

1.8 WARRANTY

A.

Installer to provide five-year warranty to include coverage of installed sealants,
caulking and accessories which fail to achieve air tight and watertight seal, exhibit
loss of adhesion or cohesion, or do not cure.

PART 2 - PRODUCTS

2.1 MATERIALS

A.

D.

07900-1

SECTION 07900

JOINT SEALERS

PART 1 - GENERAL

1.1

1.2

1.3

1.4

1.5

1.6

1.7

SECTION INCLUDES
A. Preparing sealant substrate surfaces.
B. Sealant and backing.

RELATED SECTIONS

A. Section 01340 - Submittals

B. Section 01710 - Project Cleaning
C. Section 04200 - Unit Masonry
D. Section 07270 - Fire Stopping

REFERENCES

A. ASTM C920 - Specification for Elastomeric Joint Sealant

B. FS-TT-S-227 - Sealing Compound: Elastomeric Type, Multi-Component

0753 1-3
SINGLE-PLY EPDM ROOFING

END OF SECTION

13089K

0753 1-2
SINGLE-PLY EPDM ROOFING

1.7 ENVIRONMENTAL REQUIREMENTS
A. Proceed with roofing work when existing and forecasted weather conditions permit
work to be performed in accordance with manufacturer's recommendations and
warranty requirements.

07531-1

SECTION 07531

SINGLE-PLY EPDM ROOFING

PART 1 - GENERAL

1.1

1.2

1.3

1.4

1.5

1.6

SECTION INCLUDES
A. New Work on Existing Roofs.
Removal of existing roof system where required to install new items.

Single-ply EPDM fully adhered roofing system and flashing.
Metal Flashing
Concrete Walkway Pads.

AWN >

Re-issuance of the existing warranty after the work is complete