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XPSA > Technical Information > NFPA 285 & ASTM E119

NFPA 285 & ASTM E119

NFPA 285 & ASTM E119

Engineering extension letter for DuPont™ Styrofoam™ XPS, Kingspan® GreenGuard® XPS, or Owens Corning™ FOAMULAR® XPS foam plastic insulation for Brick Industry Association (BIA) Thin Brick Exterior Wall Systems, NFPA 285 and ASTM E119 Compliant Wall Assemblies.

View the XPSA engineering extension letter here.

View the Brick Industry Association thin brick exterior wall systems NFPA 285 and ASTM E119 fire tests and engineering analysis letter here.

XPSA Headquarters

529 14th Street, N.W.
Suite 1280
Washington, DC 20045

Phone Number:
202.207.1113

About XPSA

The Extruded Polystyrene Foam Association (XPSA) is a trade association representing manufacturers of Extruded Polystyrene Foam (XPS) insulation products and the industry’s raw material suppliers. XPSA members collectively manufacture more than 95% of all XPS destined for use in the North American market. XPSA promotes the benefits that accrue to society from appropriate use of XPS foam insulation applications.

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