Bayonet Bayowrap Roof 05 Flame Spec Underlay is a high-quality functional film covered with two layers of durable non-woven spun-bonded polypropylene fabric providing a fire retardant self-supporting 3-layer roof underlay. This is the perfect economical option where a fire retardant underlay is required.

Features

Durable

• Stronger & more resistant to shrinkage than conventional kraft underlays.

Breathable

• Very high vapour permeability.

Efficient

• Spans up to 1200mm centres without support on 3 degrees and above. (When laid horizontally)

• Preprinted with 150mm overlap laying lines.

Compliant

• • BRANZ Appraised

  • CodeMark Certified