Sepa Light is a three-layer non-breathable roof underlay for ventilated pitched roofs. The high-resistance membrane is a strong lightweight alternative to traditional 1F felt, with high tensile and nail tear strength.
Area of application
- Suitable for use on ventilated pitched roofs.
- All wind zones with taped headlap.
- Wind zones 1-2 with batterned headlap.
Key Features
- Strong lightweight alternative to traditional 1F felt.
- Absorbent inner layer as recommended in BS 5250.
- High tensile and nail tear strength.
