Daltex® RoofTX® Optima conforms to the Construction Products Regulation (EU Regulation No. 305/2011), Underlay for discontinuous roofing (Annex ZA of EN 13859-1) and is manufactured under control of an ISO 9001 quality management system.
Conditions applicable to the end use of the product
Rolls should be stored flat on a clean, level surface and kept under cover. Once the underlay is applied to the roof, the primary roof covering should be installed within one month.
Method of Installation
The membrane should be installed as detailed in national building regulations and relevant agrement certification for this product – see certification logos/numbers below. Any guidelines concerning installation that are supplied with the product should be consulted prior to laying. For general information – the membrane should be unrolled across the roof colour side up, and draped a minimum of 150mm onto the proprietary eaves carrier. The membrane should be fixed to the rafters or boarded sarking, subsequent rows should be lapped by 150mm to shed water out and down the slope. Adjacent rolls should be lapped by 100mm.
| Description | Roll Sizes | Weight | Wind Zone Suitability |
|---|---|---|---|
|
Daltex Rooftx Optima |
1m x 50m, 1.5m x 50m |
92g/m² |
1 - 4 |
