Building Insulation Available in Canada

Johns Manville Formaldehyde-free™ fibreglass insulation provides thermal and accoustical control for both vertical and horizontal applications. Unfaced fibreglass insulation is available in a wide range of thermal resistance R-values.

Johns Manville Polyiso foam continuous insulation boards provide a layer of insulation to reduce thermal bridging and improve energy efficiency. Polyiso consists of a uniform closed-cell polyisocyanurate foam core and provides one of the highest R-values per inch of any rigid insulation.

Johns Manville Mineral Wool batts are made of inorganic fibres derived from basalt, a volcanic rock and are enhanced with glass fibres. Our advanced manufacturing technology ensures consistent product quality, with high-fibre density and low shot content for excellent performance.