Protect Zytec Vapour Permeable Underlay

Protect Zytec roofing underlay for use in cold or warm pitched roof constructions.

- Highly vapour permeable, but entirely watertight.
- Helps to avoid condensation risk in the roofspace.
- Tough and durable.
- UV stable and heat resistant.
- Unrestricted use for wind uplift in all exposure conditions in the UK and Ireland.

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