Insulation for a better tomorrow
Soffit Insulation

Soffit Insulation


URSA WALLTEC REFLEX slabs are for use as a soffit insulation under concrete, timber or metal flooring systems. The slabs have a foil face to one side only.

URSA WALLTEC REFLEX - thermal conductivity 0.032 W/mK.


URSA WALLTEC REFLEX may be used to achieve the required U-value in the floor and also to enhance its acoustic performance. It has a class leading thermal conductivity of 0.032 W/mK and is totally non-combustible, Euroclass A1.


Use screw or expansion fixings suitable for concrete (or other substrate) with 70mm (minimum diameter) washer. Use 5 fixings per board, at least one metal fixing centrally and the others 100mm from each corner. Do not overdrive or overtighten the fixings. Boards to be tightly butt jointed.  


200mm concrete slab, URSA WALLTEC REFLEX

URSA WALLTEC REFLEX (mm) U-value (W/m²K)
131 0.23
150 0.20
170 0.18

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