Spray Foam Insulation

John Manville's complete line of spray polyurethane foam (SPF) insulation solutions provides superior thermal energy efficiency, as well as advanced air and sound control. SPF insulation completely covers gaps and voids, works in hard-to-insulate areas and can exceed the performance of traditional fibreglass insulation. Both Johns Manville SPF product categories, open-cell and closed cell, deliver high yield, superior performance and exceptional sprayability.

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Spray Foam

JM Corbond IV Canada

High-yield, closed-cell spray foam with HFO technology. This allows JM Corbond IV to be produced with a low Global Warming Potential (GWP) and an Ozone Depletion Potential (ODP) of zero.

Corbond IV Canada Data Sheet

Corbond IV Canada Data Sheet - FR

SDS - EN

SDS - FR

JM Corbond® IV Canada closed-cell spray polyurethane foam (SPF) is a next generation HFO blown, two-component, medium-density, SPF insulation system. JM Corbond IV Canada is designed to insulate commercial, residential, and industrial buildings. The HFO technology allows JM Corbond IV Canada to be produced with a low Global Warming Potential (GWP) and with an Ozone Depletion Potential (ODP) of zero. Its high-yield, superior thermal and moisture performance, and exceptional sprayability and adhesion make it an ideal choice for high-performing energy-efficient buildings.

JM - BI - SprayFoam - Corbond IV Canada Image

Fungi Resistance	ASTM C1338	No Growth
Dimensional Stability (-20°C)	ASTM D2126	-0.2%
Dimensional Stability (80°C)	ASTM D2126	-1.7%
Dimensional Stability (70°C at 97% RH)	ASTM D2126	+1.3%
Core Density, Nominal	ASTM D1622	29.5 kg/m3 (1.84 pcf)
Open Cell Content	ASTM D6226	5%
Compressive Strength (50 mm)	ASTM D1621	198 kPa (29 psi)
Water Absorption	ASTM D2842	1.86%
Water Vapor Transmission (50 mm specimen)	ASTM E96	41 ng/Pa•s•m2
Air Permeance at 75 Pa	ASTM E2178	0.0061 (L/s•m2)