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Novia Polybit Building Paper

Verified by manufacturer 5 months ago

Novia Ltd

Polybit building paper made to BS 1521 Class A1F.

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01795 515 110 Website

Application

Typically used where conditions require a material with additional strength and durability.

Description

A traditional reinforced kraft paper bitumen-bonded building paper laminate used within the construction industry, which meets the requirements of the highest grade of BS 1521 materials. The product uses polymer-reinforcing scrim.


Example application:

  • Moisture barrier.
  • Separation layers.
  • Temporary protection.
  • Underlays on uninsulated cladding.
  • Draught and damp exclusion barriers.

General information

Color

Brown

Finish

Coated

Guidance for specification option:

Polythene coated.

Material

Laminate

Guidance for specification option:

Reinforced, bitumen-bonded, building paper laminate.

Shape

Rectangle

Length

25000 mm

Width

1000 mm

Uniclass

Pr_25_57_10_09 Building papersPrimary

CAWS

H30/261 Air and vapour control membrane

H30/30 Air and vapour control membrane

H31/261 Air and vapour control membrane

H31/45 Air and 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

H72/210 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 Copper sheet fully supported roof covering

H73/12 Valley gutter lining to slate/ Tile roofs

H73/130 Copper sheet fully supported wall covering

H73/15 Weathering to

H73/150 Copper sheet fully supported covering to dormers

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 Copper sheet fully supported covering to dormers

H73/61 Sheet underlay

H73/645 Sheet underlay

H73/7 Gutter lining with proprietary expansion joints

H74/10 Valley gutter lining to slate/ tile roofs

H74/110 Zinc sheet fully supported roof covering

H74/12 Weathering to

H74/130 Zinc sheet fully supported wall covering

H74/150 Zinc sheet fully supported covering to dormers

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 Zinc sheet fully supported covering to dormers

H74/7 Gutter lining with proprietary expansion joints

H75/10 Valley gutter lining to slate/ Tile roofs

H75/110 Stainless steel sheet fully supported roof covering

H75/12 Weathering to

H75/130 Stainless steel fully supported wall covering

H75/150 Stainless steel fully supported covering to dormers

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 Stainless steel sheet fully supported covering to dormers

H75/51 Sheet underlay

H75/645 Sheet underlay

H75/7 Gutter lining with proprietary expansion joints

P10/310 Air and vapour control layer

P10/60 Air and vapour control layer

Product range

Building Papers

Specification data - Building papers

Standard

BS 1521, Class A1F.

Material

Bitumen-bonded Kraft paper.

Weight (minimum)

6.75 kg.

Colour

Brown.

Moisture vapour resistance

53 MNs/g minimum.

TensileStrength

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

Bursting strength

550 kN/m² minimum to BS 3137, dry.

Minimum liquid water resistance

24 hours.

Chemical resistance

Resistant to chemicals found in plaster and cement.

Tape

Novia Double Sided Butyl Tape.

Novia Metallised BOPP tape.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Literature

Novia Polybit Technical Datasheet July 22

Novia Polybit Technical Datasheet July 22

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