TECHNICAL INFORMATION


Technical Bulletins

XPSA Bulletins: LTTR Compliance, and Design RSI Values All construction materials (wood, steel, concrete, foam insulation, etc.) are impacted by their exposure to the in-service environment. See XPSA’s bulletins regarding LTTR Compliance and RSI Design Values.

Read the PDF – LTTR Compliance
Read the PDF – RSI Design Values

 

 

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.

© Copyright 2016 The Extruded Polystyrene Foam Association


XPSA Headquarters


750 National Press Building
529 14th Street, NW
Washington, DC 20045

Phone Number:
202.591.2466