With an R-Value of 0.78 m2K/W, Reflectatherm Plus is the industry leading reflective vapour barrier. It combines the highest thermal performance in its class with a high vapour resistance to prevent interstitial condensation.Suitable for use in walls, ceilings and floors on the warm side of the insulation.

Reflectatherm Plus Roll
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Material Properties
Reflectatherm Foil
Property | Test Method | Result |
---|---|---|
Roll Sizes | 1.5 x 50 / 3 x 100 m | |
Mass Per Unit Area | EN 1849-2 | 150 g/m2 |
Reaction to Fire | EN 11925-2 | E Class |
Water Vapour Resistance | EN 1931 | 750 MNs/g |
Water Penetration - Before & After Ageing | EN 1928 | W1 Class |
Tensile Strength - MD | EN 12311-1 | 255 N/50mm |
Tensile Strength - CD | EN 12311-1 | 200 N/50mm |
Elongation - MD | EN 12311-1 | 59 % |
Elongation - CD | EN 12311-1 | 70 % |
Tear Resistance - MD | EN 12310-1 | 164 N/50mm |
Tear Resistance - CD | EN 12310-1 | 157 N/50mm |
Flexibility at Low Temperature | EN 1109 | No cracking at minus 40C |
Thermal Resistance | 0.78 W/m2K | |
Water Vapour Resistance Sd | EN 1931 | 150 m |
Emissivity | BS EN 15976:2011 | 0.4 |
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