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Jointed Insulation Board 90 x 1200 x 450mm (0.54m²)

SKU: 100903
Est. £10.00 - £11.08  + VAT
This 1200 x 450 x 90mm Insulation Board, with precision-cut tongue & groove joints, minimises thermal loss and enhances windtightness, safeguarding against wind-driven rain. Capable of achieving a 0.18 U-value in 100mm cavities, it offers superior thermal performance. Its alkali-resistant surface limits flame spread, adhering to Class 1 and Euroclass F standards. This durable, ISO 9001 & 14002 compliant and CE & BBA certified board ensures safety and quality.

Product Description

This 1200 x 450 x 90mm Insulation Board is a high-quality product equipped with precision-cut tongue & groove joints on all four sides, ensuring a tight lock which minimises thermal loss. This design increases protection against wind-driven rain and enhances windtightness. It offers excellent thermal performance, potentially achieving a 0.18 U-value in 100mm cavities. The surface limits the spread of flame as per Class 1 standards (BS 476, Part 7) and Euroclass F (BS EN 13501-1) making it safe to use. The alkali-resistant facing enhances its durability. The insulation board complies to the ISO 9001 & ISO 14002 quality standards, has a CE mark and this product is BBA certified.

Product Specification

BrandsBritish Gypsum, Knauf, Gyproc, Siniat, Celotex Thermaclass, Kingspan, EcoTherm
MaterialPIR
Width (mm)450
Length (mm)1200
Thickness (mm)90
ApplicationCavity wall applications.
Coverage0.54m²
Thermal Resistance R Value4.05
Thermal Conductivity Internal (W/mK)0.022