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Protect 1F Roof Underslating Non Breathable roof Membrane, 1m x 45m
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Description
PROTECT 1F Roof Underslating non breathable roof membrane, 1m x 45m
Highlights
- Waterproof roof tile underlay for pitched roof applications.
- Lightweight, flexible, and easy to cut for straightforward trimming.
- Resists tearing around nail punctures to maintain a watertight seal.
- UV and heat resistant for use on south-facing exposures.
- Dark grey surface reduces glare and minimises wind-flap noise.
Key specifications
- Listed brand
- Cromar Building Products
- Stated dimensions
- 1m x 45m
Pros
- Lightweight and flexible for easy cutting and positioning
- Remains watertight around nail punctures without tearing easily
- UV and heat resistant for south-facing roof exposures
- Dark grey surface minimises glare during installation
Cons
- Non-breathable design means it is not suitable where a breathable roof underlay is required
- Designed for pitched roofs rather than flat roof applications
Frequently asked questions
What roof types is this Sark-IT membrane suitable for?
It is designed for pitched roofs on houses, offices, and outbuildings.
Can this membrane be used on south-facing roofs?
Yes, it is resistant to UV light and heat extremes, so it can be installed on south-facing exposures without issues.
How does it handle nail punctures during installation?
The membrane does not tear easily, allowing it to remain watertight around nail puncture marks when fixed into place.
How does it help reduce roof noise?
It does not flap under tiles in gusty winds, which helps reduce noise and keeps interior spaces quiet.
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