A lightweight, reinforced, polyethylene, vapour control layer for use within roof and wall constructions to prevent warm, moist air escaping from inside the building and condensing within the insulation. The woven, polypropylene, multifilament scrim reinforcement provides good resistance to tears and punctures.
Procheck® 300 Roll
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Material Properties
Procheck 300
| Property | Test Method | Result |
|---|---|---|
| Thickness | 0.3 mm | |
| Nominal Weight | 151 g/m2 | |
| Tensile Strength - MD | EN 12311-1 | 230 N/50mm |
| Tensile Strength - CD | EN 12311-1 | 130 N/50mm |
| Nail Tear Resistance - MD | EN 12310 | 100 N |
| Nail Tear Resistance - CD | EN 12310 | 125 N |
| Water Vapour Resistance | ISO 9932:1990 | 336 MNs/g |
| MVTR | ISO 9932:1990 | 0.61 g/m2/day |
| Water Vapour Resistance Sd | EN 1931 | 64 m |
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