Template:Materials - Insulation Overlay (High-density)

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Template:Materials - Insulation Overlay (High-density)

Revision as of 13:47, 29 June 2021 by James Klassen (talk | contribs)
HD Insulation 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 (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