Project Number: 228730 WWTEF SCADA Upgrades
Issue Date: September 2017 Nashua, NH
SECTION 09 51 00
ACOUSTICAL CEILINGS
PART 1 — GENERAL
1.01 SUMMARY
A. Section Includes
1. Provide acoustical ceilings in accordance with this Section and applicable
reference standards listed in Article 1.03.
B. Products Furnished But Not Installed Under This Section
1. Furnish 5 spare tiles, from the same lot as those installed.
1.02 PRICE AND PAYMENT PROCEDURES
A. Measurement and payment requirements: per Division 01 General Requirements.
1.03 REFERENCES
A. Reference Standards
1. ASTM International (ASTM)
a. ASTM A_ 1008/A 1008M Steel Sheet, Cold-Rolled, Carbon,
Structural, High-Strength Low-Alloy and High-Strength Low-Alloy
with Improved Formability
b. ASTM A 489 Carbon Steel Lifting Eyes
C. ASTM A 641/A 641M Zinc-Coated (Galvanized) Carbon Steel
Wire
d. ASTM A 653/A 653M Standard Specification for Steel Sheet, Zinc-
Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by
the Hot-Dip Process
e. ASTM B 633 Electrodeposited Coatings of Zinc on Iron and Steel
f. ASTM C 423 Sound Absorption and Sound Absorption Coefficients
by the Reverberation Room Method
g. ASTM C 635 Manufacture, Performance, and Testing of Metal
Suspension Systems for Acoustical Tile and Lay-In Panel Ceilings
h. ASTM C 636 Installation of Metal Ceiling Suspension Systems for
Acoustical Tile and Lay-In Panels
ADDENDUM NO. 3 ACOUSTICAL CEILINGS
WOODARD & CURRAN 09 51 00-1 (3)
