XR4000 - Insulation Online https://www.insulation-online.com/range/xr4000/ Your fast, efficient and caring service for the supply of competitively priced, trusted building and insulation products. Thu, 11 Jul 2024 10:24:47 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.2 Celotex XR4000 https://www.insulation-online.com/product/celotex-xr4000/ Mon, 22 May 2023 13:21:35 +0000 https://insulation-online.com/?post_type=product&p=1784 Celotex XR4000 'Extra Resistance', a rigid PIR foam insulation board with low emissivity foil on both faces, is suitable for the following applications: pitched roofs, flat roofs, solid masonry walls, timber and steel framed systems, and floors.

Available in thicknesses from 110mm - 200mm.

Has a Thermal Conductivity of 0.022 W/mK, a compressive strength of 140kPa and a Vapour Resistance that typically exceeds 150 MNs/gm.

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]]> High performance rigid Polyisocyanurate (PIR) general application insulation board

Provides the thickest PIR insulation available from stock within the market – 200mm.

Suitable for use in a number of applications including roof, wall and floor systems.

Helps meet the requirements of Approved Document L and Section 6.

Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces.

Can be used to provide reliable long-term energy savings for buildings.

BBA certified.

Thicknesses and Availability:

Available in most popular thicknesses at most depots; short lead-times may apply if we need to get stock in before delivering to site.

This XR4000 Range includes the following available product thicknesses: 110mm, 120mm, 130mm, 140mm, 150mm, 165mm and 200mm.

Some thicknesses may only be sold in pack quantities, however, we will happily check to see if individual depots will split packs, depending on you requirements.

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