Insulation (Grade-level Waterproofing Systems)

Accepted Materials for a RoofStar Guarantee The tables and products shown below provide basic material data and links to more information about the materials, including manufacturers' published Technical Data sheets, but this information is not intended for use as a comparison of material performance or quality. It is the sole responsibility of the Design Authority to assess the performance capability and material suitability for specific design requirements. The materials listed are those which have been accepted by the RoofStar Guarantee Program (RCABC Guarantee Corp., or RGC) for use in a roof or grade-level waterproofing system that will qualify for a RoofStar Guarantee. The acceptance of these materials by the RGC (RoofStar Guarantee Program) in no way reflects on the quality or performance of other materials not listed. The materials and guideline specifications are listed under the name of the manufacturer and/or supplier of the primary membrane material, with the exception of BUR membranes for which the reader will find RoofStar Guarantee Program guidelines on traditional built-up roofing systems (BUR) incorporating organic and glass felt primary membranes.

XPS (Extruded Polystyrene Foam)

XPS Insulation
Click on a manufacturer's name to see the full list of their products accepted for use in the RoofStar Guarantee Program. NOTE: materials linked to Tested Assembly tables may be displayed separately or located only in Tested Assembly reports.

Manufacturer	Product Name	System Test Type (Wind)	Density (kg/cu. m)	Compressive Strength (kPa)	Compressive Strength (psi)	Thermal Resistance (RSI/25.4 mm)	Thermal Resistance (R/inch)
Dupont Specialty Products Division - Safety and Construction	Deckmate (Type 2)	‒	‒	110	16	0.87	5
Dupont Specialty Products Division - Safety and Construction	Deckmate Plus (Type 3)	‒	‒	140	20	0.87	5
Dupont Specialty Products Division - Safety and Construction	Roofmate (Type 4)	‒	‒	240	35	0.87	5
Dupont Specialty Products Division - Safety and Construction	Roofmate CT (Type 4)	‒	‒	240*	35*	0.87	5
Owens Corning Canada	Foamular C200 (Type 3)	‒	‒	140	20	0.88	5
Owens Corning Canada	Foamular F350 (Type 4)	‒	‒	240	35	0.88	5
Owens Corning Canada	Foamular 400 (Type 4)	‒	‒	275	40	0.88	5
Owens Corning Canada	Foamular 600 (Type 4)	‒	‒	415	60	0.88	5
Owens Corning Canada	Foamular 1000 (Type 4)	‒	‒	690	100	0.88	5
Owens Corning Canada	Foamular 404 (Type 4)	‒	‒	276	40	0.88	5
Owens Corning Canada	Foamular 604 (Type 4)	‒	‒	414	60	0.88	5
Owens Corning Canada	Foamular 404RB (Type 4)	‒	‒	276	40	0.84	4.75
Owens Corning Canada	Foamular 604RB (Type 4)	‒	‒	414	60	0.84	4.75
Soprema Inc.	Sopra-XPS 35	‒	‒	350	51	0.88	5
Soprema Inc.	Sopra-XPS 40, 60, 100	‒	‒	500, 600, 700	73, 87, 102	0.88	5

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Accepted Materials

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