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SOPRA-ISO SL

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Polyisocyanurate thermal insulation board with shiplap edges on four sides.

How to Install

The Only Canadian Polyisocyanurate Insulating Manufacturer With an Internal Slope Design Department for Commercial Roofing

R and RSI Value Calculator

Both R and RSI serve to indicate the extent to which insulator is effective in blocking heat transfer. Use the calculator below to get the conversion.

R and RSI Value ConverterR and RSI Value Converter

R and RSI Value Calculator

Both R and RSI serve to indicate the extent to which insulator is effective in blocking heat transfer. Use the calculator below to get the conversion.

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