Description
HYDRA Roof underlay is a premium Tri-laminate Synthetic Fire Retardant Absorbent Breathable Self-Supporting Roofing Underlay. Suitable for all roof types including concrete and clay tiles pressed metal tiles and profiled metal roofing.
Features & Benefits:
- Breathable self-supporting synthetic underlay
- Fire retardant flammability index of ≤5 as per AS1530
- UV Exposure 14 days
- 100% recyclable
- Tri-laminate offers high strength & lightweight
- GripSpot provides a slip resistant walking surface
- HYDRA Breathable Barrier Layer prevents water but allows for transfer of moisture vapour
- HYDRY Technology bottom layer is designed to absorb moisture in the roof space
- Suitable on timber and steel frame
- Suitable with pressed metal & masonry tiles
- Suitable with profiled metal roofing
- Suitable in all Wind Zones stated in NZS 3604 up to and Including extra high
- Forms part of the Marshall Weatherization System
- BRANZ Appraised # 1071 (2019)
