Novia Ultra+ Breather Membrane
Application

Suitable for use in pitched cold and warm roofs and insulated wall applications.

Description

A versatile, dual-approved and ultra-low cost breather membrane. The material meets EN 13859-1 for pitched roofing and EN 13859-2 for walls, with good water resistance and high breathability. It is lightweight and easy to handle. Novia Ultra+ is grey on one side and white on the other, with a 150 mm overlap line. There are no text or images on either side. The product complies with mandatory CE marking requirements introduced under the 2013 Construction Products Regulations.

For higher specification applications, refer to Novia Black, Black Pro or Novia Reflex breather membranes.

Advantages:

  • Low-cost, entry-grade roof breather.
  • Waterproofing membrane.
  • Highly vapour permeable.
  • Single product for all roofs and walls.
  • Three layer laminate with microporous core.
  • Good tensile and nail tear strength.
  • Grade E (fire).
  • CE compliant to EN 13859-1 (roofs) and EN 13859-2 (walls).
  • Recyclable and ecologically harmless.
  • Install as per BS 5534:2014 + A2: 2018 UV guidance.
  • Install with Novia speciality tape.

Application:

Suitable for use in pitched cold and warm roofs and insulated wall applications.

General information

Finish

No logo printed

Material

Breathable microporous film, three-layer laminate with microporous core

Shape

Roll

Size

1.5 x 50 m

Uniclass 2015

Pr_25_57_10_94 Vapour permeable sheetsPrimary

CAWS

H20/150 Sheet cladding

H20/155 Sheet cladding

H21/110 Vertical timber weatherboarding

H21/111 Horizontal timber weatherboarding

H21/115 Vertical timber weatherboarding

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Specification data - Vapour permeable sheets

Product Reference

Novia Ultra+ Breather Membrane

Standard

CE compliant to EN 13859-1 (roofs) and EN 13859-2 (walls)

Class (minimum)

W1 water tightness

Weight (minimum)

95 g/m²

Reflective face

0%

Tensile strength MD/CD

210/105 N/50mm

Elongation MD/CD

65/70%

Tear resistance MD/CD

75/90 N

Resistance to air penetration

0.045 m³/m²h.50.pa

Water vapour transmission properties

0.02 m

Resistance to water penetration

W1 Class

Resistance against fire

E Class

Stability to low temperature

-40°C

UV resistance

Install as per BS 5534:2014 + A2: 2018 UV guidance

Tape

Novia Breather Membrane Lap Tape

Novia Double-sided Adhesive Tape

Standard product features

Colour:

Grey with a white back.

Finish:

No logo printed.

Material:

Breathable microporous film, three-layer laminate with microporous core.

Shape:

Roll.

Size:

1.5 x 50 m

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