Home Roofing & Ventilation Felts & Underlays Roof Membranes
Protect A1 T3 underlay is a high performance heavy-duty roofing underlay, developed to overcome the disadvantages of traditional Type 1F felts and plastic sheet materials.
Completely waterproof and can be used as a temporary roof covering.
Excellent nail tear strength and tensile strength.
UV and heat stable.
Easy to cut, clean, light to handle and unaffected by temperature changes.