Commercial Insulation Products - Roofs | Owens Corning Insulation

This is a cache of https://www.owenscorning.com/en-ca/insulation/commercial/products/roofs. It is a snapshot of the page as it appeared on 2026-02-06T02:16:37.143+0000.

Commercial Insulation Products - Roofs | Owens Corning Insulation

FOAMULAR® NGX® 350

XPS Insulationfoamular® NGX® 350

Owens Corning® foamular® NGX™350 is a high strength Extruded Polystyrene (XPS) Insulation product designed to be used in protected membrane roof assemblies.

R-Value Range: 7.5-20
Thickness Range: 7.25-11.25"

FOAMULAR® NGX® 350 CVI

XPS Insulationfoamular® NGX® 350 CVI

Owens Corning® foamular® NGX® 350 CVI is a high strength Extruded Polystyrene (XPS) Insulation product designed to be used in protected membrane roof assemblies. It has drainage channels to facilitate water drainage in roofing assembly.

R-Value Range: 7.5-20
Thickness Range: 7.25-11.25"

FOAMULAR® NGX® 400/600/1000

foamular® NGX® 400/600/1000

Owens Corning foamular NGX 400, 600 and 1000 are high strength Extruded Polystyrene (XPS) Insulation products designed for use in engineered applications requiring additional load-bearing capability such as under slab, concrete floors, foundations.

R-Value Range: 5-15
Thickness Range: 1-3"