BayoWrap Wall Underlay

$0.00

Bayonet BayoWrap Wall Underlay is a synthetic building underlay for use as a flexible wall underlay under wall claddings on timber and steel-framed buildings.

Use as a synthetic alternative to traditional building paper under wall claddings to reduce drafts and assist with moisture management. Its unique beige colouring significantly reduces glare too. BRANZ has appraised the use of BayoWrap Wall Underlay in all areas and all conditions including timber and steel framed buildings, with absorbent and non-absorbent wall cladding both direct and cavity fixed. Available in rolls the full height of the walls, it makes the job of fitting quicker and more cost effective overall.

Features

Versatile

  • Can use on timber and steel framed buildings.

  • Suitable for use on all Building Wind Zones of NZS 3604 up to and including ‘Very High’.

Durable

  • Manufactured from UV resistant, non-woven, spun-bonded polypropylene that is anti-microbial which prevents rotting.

Bayonet BayoWrap Wall Underlay is a synthetic building underlay for use as a flexible wall underlay under wall claddings on timber and steel-framed buildings.

Use as a synthetic alternative to traditional building paper under wall claddings to reduce drafts and assist with moisture management. Its unique beige colouring significantly reduces glare too. BRANZ has appraised the use of BayoWrap Wall Underlay in all areas and all conditions including timber and steel framed buildings, with absorbent and non-absorbent wall cladding both direct and cavity fixed. Available in rolls the full height of the walls, it makes the job of fitting quicker and more cost effective overall.

Features

Versatile

  • Can use on timber and steel framed buildings.

  • Suitable for use on all Building Wind Zones of NZS 3604 up to and including ‘Very High’.

Durable

  • Manufactured from UV resistant, non-woven, spun-bonded polypropylene that is anti-microbial which prevents rotting.




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 = 192 N, Cross direction = 106 N

  • Tensile strength (average): Machine direction = 3.4 kN/m, Cross direction - 1.95 kN/m

  • Fire Retardant: Flammability index ≤5

  • Water Resistant: ≥100mm

  • Vapour Permeable: ≤7MN s/g

  • Absorbent: ≥150 g/m²


Sizes

Choose from the following options.

BayoWrap Wall Underlay
SKU Roll Height (mm) Roll Length (Lineal M) Total Area (m²) Weight (kg)
WW137050137037505.1
WW274050274019505.1
WW274010027403710010.2