Thermakraft Covertek 407 1250mmx40m 50m² Underlay - Fastener Hub

- Fire Retardant
- Fully Synthetic
- More Stable and Shrink Resistant than Kraft Paper based Underlays Lap lines printed on product
- Suitable for Roof and Walls
- Code mark Certified Fire Retardant Self Supporting Synthetic Roofing Underlay for use under all claddings. Consisting of a micro porous water resistant film, sandwiched between two layers of mould and shrink resistant spun-bonded polyolefin. Self Supporting at ≥80
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