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performance of the fire barrier will depend upon the structural integrity and fire performance of the surrounding construction
sustainable
Do these slabs come in different densities
and protection against water ingress
140mm Celotex XR4140 Insulation Board 2.4m x 1.2m checklist-Estimated Delivery Time Of 2-3 Working Days performance of the fire barrierCelotex XR4000 is best used in cut to fit applications when adding insulation between rafters or joists. This insulation board is recommended as it obtains lower U values with only a single layer of insulation. Thanks to its low emissivity foil facings, Celotex delivers enhanced thermal insulation performance within cavity air spaces and it features a heat conductivity of 0. 022W mK to provide more reliable insulation. The XR4000 is multifunctional,
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