BayoWrap Roof 07 Flame Spec Underlay

$0.00

Bayonet BayoWrap Roof 07 Flame Spec Underlay is a heavy weight, synthetic building underlay for use under roof claddings.

Bayonet BayoWrap Roof 07 Flame Spec Underlay is a high-quality functional film covered with two thick layers of non-woven, spun-bonded, polypropylene fabric providing a heavy-duty fire retardant, self-supporting 3-layer roof underlay for assisting with the toughest conditions.

Features

Durable

  • Heavy in weight making it the ideal underlay for high wind zones.

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

Breathable

  • Very high vapour permeability.

  • Very high absorbency

Efficient

  • Spans up to 1200mm centres without support on 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

Bayonet BayoWrap Roof 07 Flame Spec Underlay is a heavy weight, synthetic building underlay for use under roof claddings.

Bayonet BayoWrap Roof 07 Flame Spec Underlay is a high-quality functional film covered with two thick layers of non-woven, spun-bonded, polypropylene fabric providing a heavy-duty fire retardant, self-supporting 3-layer roof underlay for assisting with the toughest conditions.

Features

Durable

  • Heavy in weight making it the ideal underlay for high wind zones.

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

Breathable

  • Very high vapour permeability.

  • Very high absorbency

Efficient

  • Spans up to 1200mm centres without support on 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

Applications

  • Roofing

Specifications

  • UV Exposure: 7 days allowed exposed to UV prior to cladding

  • Self Supporting: can be laid down to 3 degrees for horizontal laying, or down to 10 degrees for vertical laying

  • Edge tear (average): Machine direction = 242 N, Cross direction = 139 N

  • Tensile strength (average): Machine direction = 8 kN/m, Cross direction = 5 kN/m

  • Fire Retardant: Flammability index ≤ 5

  • Water Resistant: ≥ 100mm

  • Vapour Permeable: ≤ 7MN s/g

  • Absorbent: ≥ 150 g/m²

Roof layout

Specifications

Sizes

Choose from the following options.

BayoWrap Roof 07 Flame Spec Underlay
SKU Roll Height (mm) Roll Length (Lineal M) Total Area (m²) Weight (kg)
FSSS300010030003410019
FSSS150050150034509.5
FSSS125050125040509.5

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