Template:Materials - Insulation Overlay (High-density)

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	Thickness - mm (in.)	Dimensions - m (ft)	Compressive Strength (kPa)	Compressive Strength (psi)	Thermal Resistance (RSI/25.4 mm)	Thermal Resistance (R/inch)	Type
Carlisle Syntec Systems Canada	SecurShield HD Plus	12.7 (1/2)	1.22 x 2.44 (4 x 8)	690	100	TBA	2.5	HD polyiso
Firestone Building Products	ISOGARD HD (Grade 1, 2)	12.7 (1/2)	1.22 x 1.22 (4x4), 1.22 x 2.44 (4x8)	≥ 551, ≥ 827	≥ 80, ≥ 120	0.44	2.5	HD polyiso
IKO Industries Ltd.	IKOTherm Covershield	12.7 (1/2)	1.22 x 2.44 (4x8)	620	90	0.44	2.5	HD polyiso
Johns Manville Corporation	Retrofit Board	13 (1/2)	0.61 x 1.22 (2x4), 1.22 x 1.22 (4x4), 1.22 x 2.44 (4x8)	255	37	0.46	2.64	HD Perlitic/Cellulose
Johns Manville Corporation	Invinsa Roof Board	6.4 (1/4)	1.22 x 1.22 (4x4), 1.22 x 2.44 (4x8)	1034	150	TBA	1	HD polyiso
Siplast	Paratherm HD	12.7 (1/2)	1.22 x 1.22 (4x4), 1.22 x 2.44 (4x8)	552	80	0.44	2.5	HD polyiso
Siplast	Paratherm W HD	12.7 (1/2)	1.22 x 1.22 (4x4), 1.22 x 2.44 (4x8)	552	80	0.44	2.5	HD polyiso
Soprema Inc.	Sopra-Iso Plus HD	12.7 (1/2)	1.22 x 1.22 (4x4), 1.22 x 2.44 (4x8)	689	100	0.44	2.5	HD polyiso
Soprema Inc.	Soprarock MD	25 (1)	1.22 x 1.22 (4x4)	84	12.1	0.62	3.5	Mineral Fibre
Soprema Inc.	Soprarock MD Plus	25 (1)	1.22 x 1.22 (4x4)	84	12.1	0.62	3.5	Mineral Fibre (coated)