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The PHS 120 Breather Membrane is the Next Generation of High-Performance vapour permeable Underlay.
£60.00 net
In stock
The PHS 120 Breather Membrane is the Next Generation of High-Performance vapour permeable Underlay.
With an impressive range of characteristics such as high Vapour Permeability, Extreme Watertightness, High Nail Tear Resistance and Thermostability. PHS 120 Roof Breather Membrane offers superior protection against condensation risk and extreme resistance against pelting rain.
PHS 120 is a Diffusion-Open vapour permeable membrane.
When sealed at the overlaps and other appropriate building components, PHS 120 provides a wind-tight environment underneath resulting in optimum thermal performance of the insulation.
Upgrading your suspended timber floor is an easy DIY fix to make your house more airtight and increase the efficiency of your insulation.
The PHS 120 is an ideal material for suspended timber floor upgrades.
Simply fix it to the bottom of your joists, place insulation material on top of it and cover it with a control membrane.
This creates a complete airtight envelope which does 3 things.
| Weight: | 120g/m2 |
| Foil thickness: | 0.82mm |
| Sd Value: | approx. 0.017m |
| Tensile strength | |
| MD: | 200N/ 60% |
| CD: | 140N/ 70% |
| Tear resistance (nail) | |
| MD: | 101N |
| CD: | 120N |
| UV exposure: | max. 7 weeks |
| Temperature resistance:7 | Class E |
| Reaction on fire: | -40°C do +80°C |
| Low temperature flexibility: | -40°C |
Installation of the PHS 120 Roof & Façade Breather Membrane range of membrane can be carried out in all conditions normal to pitched roofing work. In roof construction it is important to remember that the underlay is the second line of defence in excluding water penetrating through the roof. Local roofing requirements shall take precedence over these instructions!
| Part Number: | Size: | Box Quantity: | Barcode: |
| AR9083 | 1.5x50m | 1 | N/A |
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