Premium PIR Insulation Board – High-Performance Thermal Solution
Ultra-efficient polyisocyanurate core delivers exceptional thermal resistance (R-value up to 6.5 per inch), reducing energy costs year-round. Precision-engineered with reinforced aluminum foil facings for superior moisture/UV protection, ideal for harsh climates.
Lightweight yet rigid structure (density: 30-40kg/m³) enables effortless installation on roofs, walls, and industrial facades. Fire-retardant certified (Class B/BS476) for enhanced safety in commercial/residential projects.
Zero ozone-depleting blowing agents, meeting global eco-standards. Custom-cut edges ensure seamless joins, minimizing thermal bridging. Trusted by contractors for warehouses, cold storage, and modular buildings.
Bulk orders ship globally with factory-direct pricing – no middlemen, no hidden fees.






























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My experience with OKWISHING has been wonderful. All products I have ordered up til recent, have been great!
Jan.22.2025

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Jan.22.2025
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Everything I have ordered has been SO cute and affordable! I also had to return an item and the return policy was great. I can’t wait to order more.
Feb.26.2025

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Feb.26.2025
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Insulation rigid foam Polyisocyanurate roofing board PIR wall panel polyurethane panels
$10.6$16.23-34.69%
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