Roof-Top Roof Membrane

Roof-TOP is a high vapour resistance air & liquid barrier roofing underlay. It is durable, clean, easy to cut & install, and offers excellent temporary protection for timber frames against wind driven rain, snow & dust.
Roof-TOP conforms to the construction Products Directive (89/106/EEC), Underlay for discontinuous roofing (Annex ZA of EN 13859-1) and is manufactured under control of an ISO 9001 quality management system.
Properties of Roof-Top Tile Underlay:
- Two-Layer Thermally Bonded Polypropylene Fabric
- High Strength
- Excellent Water Hold-out Properties
- Combats Wind-driven Rain & Snow
- Fully IAB & BBA Approved.
- CE Marked to Comply with Construction Products Directive
Advantages of Roof-Top over Traditional Bitumen Roofing Felt in Pitched Roofing:
- Modern Alternative to Bitumen Roofing Felt.
- Lightweight; 50mtr x 1mtr Roll of Roof-Top Weighs Just 22kg.
- Clean & Easy to Cut.
- Remains Flexible at Low Temperatures.
- Excellent UV Resistance to Weathering.
- Embossed Structure holds Condensation as droplets on Surface preventing Water running down and 'Ponding'.



