ProTherm PIR OSB Comp is a rigid Polyisocyanurate (PIR) foam insulation and OSB composite for use in new build and refurbishment projects.
ProTherm PIR OSB Comp is a rigid Polyisocyanurate (PIR) foam core faced with an exterior grade FSC Certified Grade 3 OSB and an aluminum foil backing. The PIR foam core is temperature tolerant and withstands the application of hot bitumen to the surface temperature of 240°C.
For a comprehensive NBS J42 or J41 specification contract Radmat Building Products.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Esha (UK) is consulted before specifying.
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| Certifications (?) | FSC | |
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| Uniclass (?) | Pr_25_31_48 Loose insulation | |