Paratherm G
Description
Paratherm G is a high performance insulation suitable for use beneath most mechanically fixed single ply non-bituminous and mechanically fixed bituminous waterproofing (one and two layer). It is faced on both sides with a glass fibre tissue auto-adhesively bonded to the insulation core during manufacture. The core of Paratherm G consists of a high performance CFC-free rigid urethane insulant of typical density 32 kg/m³. It is produced using alternative blowing agents in compliance with the Montreal Protocol.
Paratherm G is suitable for use on access roof decks subject to limited foot traffic.
General information
Uniclass | |
CAWS | J41/420 Rigid urethane foam insulation |
Specification data - Polyurethane (PUR) foam boards
Product Reference | Paratherm G |
Thickness | 25 mm30 mm35 mm40 mm45 mm50 mm55 mm60 mm65 mm70 mm75 mm80 mm85 mm |
Standard product features | Dimensions (l x w): 2400 x 1200 mm. Compressive strength: Exceeds 150 kPa at 10% yield when tested to BS 4370-1. Water vapour resistance: Achieves a resistance of greater than 15 MNs/g when tested in accordance with BS 4370-2. Thermal conductivity: 0.023 W/mk. U-value: Can achieve a U-value of as low as 0.23 W/m²K in certain applications – consult manufacturer's literature for details. Fire performance: Class 1 rated according to BS EN 476-7 Surface Spread of Flame Test. |
Product Options | Thickness: Other thicknesses are available subject to quantity. |
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