Template:Materials - Insulation Overlay (High-density)

High Density Overlays
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)	Thickness (in.)	Dimensions (mm)	Dimensions (in.)	Compressive Strength (kPa)	Compressive Strength (psi)	Thermal Resistance (RSI/25.4 mm)	Thermal Resistance (R/inch)
Carlisle Syntec Systems Canada	SecurShield HD Plus	12.5	1/2	1220 x 2440	48 x 96	690	100	-	2.5
Firestone Building Products	ISOGARD HD (Grade 1, 2)	12.5	1/2	1220 x 1220, 1220 x 2440	48 x 48, 48 x 96	≥ 551, ≥ 827	≥ 80, ≥ 120	0.44	2.5
Hunter Panels	H-Shield HD	12.5	1/2	1220 x 2440	48 x 96	620	90	0.44	2.5
IKO Industries Ltd.	IKOTherm Covershield	12.5	1/2	1220 x 2440	48 x 96	620	90	0.44	2.5
Johns Manville Corporation	Retrofit Board	12.5	1/2	610 x 1220, 1220 x 1220, 1220 x 2440	24 x 48, 48 x 48, 48 x 96	255	37	0.46	2.64
Johns Manville Corporation	Invinsa Roof Board	6.3	1/4	1220 x 1220, 1220 x 2440	48 x 48, 48 x 96	1034	150	-	1
Siplast	Paratherm HD	12.5	1/2	1220 x 1220, 1220 x 2440	48 x 48, 48 x 96	552	80	0.44	2.5
Siplast	Paratherm W HD	12.5	1/2	1220 x 1220, 1220 x 2440	48 x 48, 48 x 96	552	80	0.44	2.5
Soprema Inc.	Sopra-Iso Plus HD	12.5	1/2	1220 x 1220, 1220 x 2440	48 x 48, 48 x 96	689	100	0.44	2.5