SheerWeave - PW4400 Snowy White (Chalk)

Fabric Description

As the only sun control fabrics in the market to use DOW ECOLIBRIUM, a unique bio-based plasticizer, SheerWeave Styles PW3500 4000, PW4100 and PW4400 combine the durability of vinyl coated polyester with the latest in green PVC technology. ECOLIBRIUM is a renewable alternative to traditional plasticizers that lower greenhouse gas emissions as much as 40% vs existing PVC compounds. Style PW4000/4100/4400 with DOW ECOLIBRIUM is phthalate-free, lead-free, and RoHS compliant. These fabrics maintain all of the established benefits of traditional vinyl such as durability, cleanability, and fabric longevity. Styles PW4000/4100/4400 may also be used in exterior shading systems.

Fabric Specs

  • Openness Factor: Approximately 3%
  • Composition: 25% Polyester, 75% Vinyl on Polyester (Over 50% of compound components are derived from crop-based feed stocks and minerals. Over 2/3 of total compound is derived from non fossil fuel based materials)
  • UV Blockage: Approximately 97%
  • Width: 63", 84", 98", and 126" (160 cm, 213.4 cm, 248.9 cm, and 320 cm)
  • Weight: 19.9 oz/yd² (675 g/m²)
  • Thickness: 0.034 in (0.86 mm)
  • ECOLIBRIUM is a trademark of DOW Chemical Company
  • SheerWeave is a registered trademark of Phifer Incorporated


  • Fire Classification: California U.S. Title 19 (small scale), NFPA 701 TM#1 (small scale), NFPA 101 (Class A Rating), IBC Section 803.1.1 (Class A Rating), BS 5867 Part 2 Type B Performance, NFPA 701 TM#2 (large scale), CAN/ULC-S 109 (large and small scale), CAN/CGSB2-4.162-M80
  • Bacteria and Fungal Resistance: ASTM E 2180, ASTM G21, AATCC30 Part 3, ASTM D 3273, GREENGUARD Mold and Bacteria Standard ASTM 6329; includes Microban antimicrobial additives
  • Environmental: Certified to UL GREENGUARD and UL GREENGUARD Gold standards
  • Lead Free: RoHS/Directive 2002/95/EC, US Consumer Product Safety Commission Section 101 and ANSI/WCMA A 100.1-2007 for lead content, REACH (EC 1907/2006) compliant
  • Acoustical Value: NRC 0.20 / SAA 0.19

The colors available for this style

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