Bayonet BayoWrap Roof 03 Underlay is a heavy weight synthetic building underlay for use under roof claddings.
Bayonet BayoWrap Roof 03 Underlay is a high quality functional film covered with two layers of durable non-woven spun-bonded polypropylene fabric providing a heavy weight non FR self supporting 3 layer roof underlay for protecting your roof against dampness.
Durable
- Stronger and more resistant to shrinkage than conventional kraft underlays.
- UV exposure period of 7 days prior to cladding installed.
Breathable
- Very high vapour permeability.
Efficient
- Spans up to 1200mm centres without support on roofs 3 degrees and above (when laid horizontally).
- Pre-printed with 150mm overlap laying lines.
- 3000mm wide roll providing an additional 6% coverage due to less overlaps.
Compliant
- BRANZ appraised
- CodeMark certified
