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A1F Building Paper
Application

Various applications.

Description

A traditional, reinforced kraft bitumen-bonded building paper laminate. Manufactured with wet strength kraft paper and meeting the technical requirements of BS 1521 for waterproof building papers. The product uses polymer-reinforcing scrim.

Example Application:

  • Vapour checks.
  • Underlays on uninsulated cladding.
  • Temporary protection.
  • Separation layers.
  • Bond breaks.
  • Draught and damp exclusion.
  • Air movement barriers.

Application:

Various applications.

General information

Features

Reinforcement

Material

Paper

Shape

Roll

Size

1000 mm (width)

Uniclass 2015

Pr_25_57_10_09 Building papersPrimary

CAWS

H30/261 Air and vapour control membrane

H30/30 Air and vapour control membrane

H31/261 Vapour control membrane

H31/45 Vapour control membrane

H71/110 Lead sheet fully supported roof covering

H71/130 Lead sheet fully supported wall covering

H71/150 Lead sheet fully supported covering to dormers

H71/160 Lead-covered roofing panels

H71/170 Lead-covered cladding panels

H71/180 Lead-wrapped panels

H71/210 Gutter lining with proprietary expansion joints

H71/230 Valley gutter lining to slate/ tile roofs

H71/235 Valley gutter lining to lead roofs

H71/240 Valley gutter lining to lead roofs

H72/10 Valley gutter lining to slate/ tile roofs

H72/110 Aluminium sheet fully supported roof covering

H72/130 Aluminium sheet fully supported wall covering

H72/150 Aluminium sheet fully supported covering to dormers

H72/2 Aluminium sheet fully supported roof covering

H72/210 Gutter lining with proprietary expansion joints

H72/230 Valley gutter lining to slate/ tile roofs

H72/240 Recessed valley gutter lining

H72/245 Valley gutter lining

H72/250 Weathering to

H72/5 Aluminium sheet fully supported covering to dormers

H72/7 Gutter lining with proprietary expansion joints

H73/10 Gutter lining with drips

H73/110 Roofing

H73/12 Valley gutter lining to slate/ Tile roofs

H73/130 Cladding

H73/15 Weathering to

H73/150 Dormers

H73/2 Roofing

H73/210 Gutter lining with proprietary expansion joints

H73/220 Gutter lining with drips

H73/230 Valley gutter lining to slate/ Tile roofs

H73/240 Recessed valley gutter lining

H73/245 Valley gutter lining

H73/250 Weathering to

H73/5 Dormers

H73/61 Needle punched nonwoven polyester geotextile underlay

H73/645 Needle punched nonwoven polyester geotextile underlay

H73/7 Gutter lining with proprietary expansion joints

H74/10 Valley gutter lining to slate/ tile roofs

H74/110 Roofing

H74/12 Weathering to

H74/130 Cladding

H74/150 Dormers

H74/2 Roofing

H74/210 Gutter lining with proprietary expansion joints

H74/220 Gutter lining with saddle expansion joints

H74/230 Valley gutter lining to slate/ tile roofs

H74/240 Recessed valley gutter lining

H74/245 Valley gutter lining

H74/250 Weathering to

H74/5 Dormers

H74/7 Gutter lining with proprietary expansion joints

H75/10 Valley gutter lining to slate/ Tile roofs

H75/110 Roofing

H75/12 Weathering to

H75/130 Cladding

H75/150 Dormers

H75/2 Roofing

H75/210 Gutter lining with proprietary expansion joints

H75/220 Gutter lining with saddle expansion joints

H75/230 Valley gutter lining to slate/ Tile roofs

H75/245 Valley gutter lining

H75/250 Weathering to

H75/5 Dormers

H75/51 Needle punched nonwoven polyester geotextile underlay

H75/645 Needle punched nonwoven polyester geotextile underlay

H75/7 Gutter lining with proprietary expansion joints

P10/310 Air and vapour control layer

P10/60 Air and vapour control layer fixed to studs/ joists/ framing

Specification data - Building papers Enhanced data

Product Reference

A1F Building Paper

Standard

BS 1521

Weight (minimum)

260 g/m²

Colour

Brown

Moisture vapour resistance

53 MNs/g

TensileStrength

12.4 kN/m (M/D), 7.20 kN/m (C/D) to BS 4415, dry

Bursting strength

550 kN/m² to BS 3137, dry

Minimum liquid water resistance

24 hours

Upper temperature stability

Over 70°C

Chemical resistance

Resistant to chemicals found in plaster and cement

Biological

Does not attract insects or vermin

Tape

Novia Double Sided Butyl Tape

Novia Metallised BOPP tape

Standard product features

Colour:

Brown.

Features:

Reinforcement.

Material:

Paper.

Shape:

Roll

Size:

1000 mm (width).

Country of Origin:

UK.

Literature
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