Made by Guilford of Maine, the best-known maker of acoustical fabrics.

Price per yard. Ships unfolded on a roll or rolls. Maximum roll length 40 yards.

Specifications

• Content: 35% post-consumer recycled polyester; 65% pre-consumer recycled polyester
• Weight: 15.0 +/- 1.0 oz./lin.yd.
• Width: 66" min. useable
• Repeat: none
• Backing: none
• Treatment: none

Acoustical Performance

• NRC of anechoic termination: 1.00
• NRC of fabric in front of anechoic termination: 0.85

Performance

• Colorfastness to Light (AATCC 16 Option 3): Grade 4 min. at 40 hours
• Colorfastness to Crocking (AATCC 8): Grade 4 min. dry & Grade 3 min. wet
• Breaking Strength (ASTM D5034): 275 lbf min. warp and fill
• Seam Slippage (ASTM D4034): 50 lbf min. warp and fill
• Pilling Resistance (ASTM D3511): Class 4 min.
• Flammability: CA Technical Bulletin 117-2013 Section 1 NFPA 260/UFAC Fabric Classification - Class I ATS E84 Class I or A
• Abrasion (ASTM D4157): 250,000 double rubs min. cotton duck