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Categories/
Building Materials/
Insulation/
Rigid Insulation Boards/
Jointed Cavity (Full Fill) Insulation Board 90 x 1200 x 450mm (0.54m²)
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Jointed Cavity (Full-Fill) Insulation Board 90 x 1200 x 450mm (0.54m²)

SKU: 100903
£8.69 - £9.65  + 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.
We're currently experiencing extended lead times on insulation materials. Please quote in plenty of time and set delivery dates as far into the future as possible.

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

ApplicationsFull Fill Cavity Wall
BrandNo Brand
Coverage (area m²)0.54
Insulation TypePIR
Length (mm)1200
MaterialPolyisocyanurate (PIR)
Thickness (mm)90
Width (mm)450
BrandsCelotex Thermaclass Cavity Wall 21, EcoTherm Eco-Cavity Full Fill, Kingspan K106, Mannok IsoCavity, Recticel Eurowall+, Rockwool Full Fill, Unilin CavityTherm
Dimensions (metric)90mm x 1200mm x 450mm
Thermal Conductivity Internal (W/mK)0.022
Thermal Resistance R Value (m²K/W)4.05
AvailabilityIn Stock
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