Glidevale Type HR Black Roofing felt underlay, (L)45m (W)1m

Product information

Protect A1 is a third generation roofing underlay which has been developed specifically to overcome the disadvantages of traditional Type 1F felts and second generation plastic sheet materials.

• Store rolls on a flat dry surface, protected from the weather. Do not lay Protect A1 in direct contact with any undried timber preservative (whether water-based or solvent-based). In accordance with good building practice, this product should be covered as soon as possible after installation and preferably not more than one month after initial exposure
• 1 year

Features and benefits

• Completely water and airtight to achieve a W1 watertight rating
• Can be used as a temporary covering and is UV & heat resistant
• Excellent nail tear strength and tensile strength
• Easy to cut, clean, light to handle and unaffected by temperature changes
• Designed to have an absorbent under surface to prevent condensation drip-off
• Has an embossed dark grey upper surface to reduce glare