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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