Building Insulation Available in Canada

Johns Manville is your single source for insulation in Canada. Our products include Formaldehyde free? fibreglass insulation, closed-cell and open-cell spray foam, foam board, mineral wool and blow-in fibreglass insulation. When it comes to insulation projects ranging from large to small, you can count on Johns Manville for expertise and exceptional quality.

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Johns Manville Formaldehyde-free? fibreglass insulation provides thermal and... more
Foam Board / Sheathing
Johns Manville Polyiso foam sheathing insulation boards provide a continuous... more
Mineral Wool
Johns Manville Mineral Wool batts are made of inorganic fibres derived from... more
Spray Foam
John Manville's complete line of spray polyurethane foam (SPF) insulation... more
Tile Backer Board
Johns Manville GoBoard? LT is the latest ultra-light, waterproof and durable... more