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Covertek 401 is an affordable lightweight roof underlay designed to keep water out and allow moisture to escape. Covertek 401 is a more affordable option if your project does not require a fire-retardant underlay. It is stable, shrink resistant, easy to handle and easy to install.
- Suitable with masonry tile, metal tile and profiled metal roof cladding
- Suitable for timber or steel framed buildings
- Self-supporting in roof pitch application greater than or equal a 10 degrees (Refer to installation guide)
- Will provide temporary weather protection during construction (maximum 7 days), same day coverage recommended
- Covertek 401 may be installed during adverse conditions (rain/snow) without affecting duriability or performance
- Suitable for use under dark coloured roofs
- Tear and resistant and strong