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Masons VHP Ultra Roof Underlay

Product Description

VHP Ultra Roof Underlay is a heavy weight premium roofing underlay. It is fire retardant, very high performance and highly breathable.

Key Benefits

Manufactured from synthetic multi-laminate spun-bonded, non-woven polypropylene membranes.

  • Premium performance and fire retardant

  • Assists in moisture control - deflects water and air both during construction and as part of the finished roof

  • Affordable

  • Self-supporting and very strong

  • Highly breathable - transforms water vapour at higher rates than bitumen-impregnated paper

  • Temporary weather protection - UV resistance for 21 days

  • Codemark Certified