Polyisocyanurate (PIR) insulation is suitable for use in buildings, extensions and renovations and is one of the most effective insulation materials used in construction. PIR insulation core sandwiched between a choice of high-performance fibreglass aluminium, embossed foil, or glass fabric creates a durable, lightweight insulation board with superior performance and reduced material cost. Also, available in facing free.
R Values & Standard Sheet Sizes
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