Technical Information

Considerations for Specifying Rigid, Cellular Polystyrene Insulations in Various Applications (PDF)

Additional Technical Information

The Effects of Open Porosity on the Strength and Water Absorption of RCPS Foam Board Insulations

Technical Insights, Below Grade Series ID: TI-BG-13

The Truth about Water Absorption

Technical Insights, Below Grade Series ID: TI-BG-14

XPS Is the Proven Choice for Protected Membrane Roof Assemblies

Technical Insights, Protected Membrane Series ID: PMRA-03

Aging of XPS Insulation in Relation to a 15-Year Thermal Resistance Design Life

ID: LTTR Tech Brief

Addendum to Demystifying Rigid, Cellular Polystyrene Insulations Aging of XPS Insulation in Relation to a 15-Year Thermal Resistance Design Life (PDF)

XPS Insulation Performance, Below Grade Series ID: IP-BG-04-Addendum

Demystifying Rigid, Cellular Polystyrene Insulations: Separating Fact from Fiction on Real World Construction Projects (PDF)

XPS Insulation Performance, Below Grade Series ID: IP-BG-04