Thermafloor TF70 - Insulation Online https://www.insulation-online.com/range/thermafloor-tf70/ Your fast, efficient and caring service for the supply of competitively priced, trusted building and insulation products. Wed, 13 Aug 2025 08:58:38 +0000 en-GB hourly 1 https://wordpress.org/?v=6.8.2 Kingspan Thermafloor TF70 https://www.insulation-online.com/product/kingspan-thermafloor-tf70/ Tue, 16 May 2023 13:22:34 +0000 https://insulation-online.com/?post_type=product&p=1560 Kingspan Thermafloor TF70, a rigid PIR foam insulation board with low emissivity composite foil on both faces, is suitable for the following applications: beam and dense block floors, between floor joists, suspended timber ground floors, between and under floor joists, beam and block floors, concrete based ground floors, and floating ground floors.

Available in thicknesses from 25mm - 165mm.

Has a Thermal Conductivity of 0.022 W/mK, an average compressive stress that exceeds 140kPa and a Vapour Restistance greater than 50 MNs/g for the insulation core and greater than 100 MNs/g for the composite foil-facing.

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]]> High performance rigid Polyisocyanurate (PIR) floor insulation board

Easy to handle and install compared to some other commonly used insulants.

Ideal for new build and refurbishment.

Can be used as detailed in Robust Details for Part E of the Building Regulations (England and Wales).

BBA Certified.

Unaffected by air infiltration; resistant to the passage of water vapour.

Thicknesses and Availability:

Available in most popular thicknesses from the manufacturer; short lead-times apply as we may need to get the products in from Kingspan before delivering to site.

This Thermafloor Range includes the following readily available product thicknesses: 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 75mm, 80mm, 90mm, 100mm, 120mm, 125mm, 140mm and 150mm.

The following thicknesses are manufactured to order: 105mm, 110mm, 115mm, 130mm and 165mm; these may carry minimum order levels.

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