Kingspan Thermaroof TR21
Product Description
Kingspan Thermaroof TR21
Insulation beneath partially bonded built-up felt and mastic asphalt
- High performance rigid urethane insulation – thermal conductivity 0.025–0.027 W/m.K
- Fully compatible with most bitumen based and mastic asphalt waterproofing systems
- Can accommodate partially bonded roofs up to a 10° pitch
- Unaffected by temperatures associated with mastic asphalt (up to 240°C)
- No need for a fibreboard overlay – asphalt with sheathing felt can be laid directly on top of the insulation
- Resistant to the passage of water vapour
- Easy to handle and install
- Ideal for newbuild and refurbishment
- Non–deleterious material
- CFC/HCFC–free with zero Ozone Depletion Potential (ODP)
Technical Information
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