Home > Companies > Novia Ltd > Novia Reflex Reflective Breather Membrane

A high quality, versatile, low cost reflective breather membrane for all pitched cold and warm roofs and insulated wall applications. The material complies with both EN 13859-1 (roofs) and 13859-2 (walls). When used in suitable constructions this membrane will deliver improved R and U-values. The product has excellent water resistance characteristics, but still provides high breathability. It is also strong, having excellent tensile and nail tear strength. Novia Reflex also complies with EN13501-1 fire classification grade E.

Advantages:

  • Single product for all roofs and walls.
  • Tri-laminate membrane with low emissivity and high reflectivity.
  • Breathable membrane with maximum waterproofing properties – EN 1928 W1.
  • Significantly higher breathability than most other similar reflective products.
  • Grade E (Fire).
  • Install as per BS 5534:2014 + A2 2018 UV guidance.
  • High tensile and nail tear strength.
  • CE compliant to EN 13859-1 (roofs) and EN 13859-2 (walls).
  • Complies with new European CPR rules.
  • Cooler in summer and warmer in winter.
  • Tested for new BS 5534 wind uplift requirements.

Related literature

The following content references this product:

Standard product features

Composition:

  • Metalized PP – non woven.
  • Breathable microporous film.
  • PP – non woven.

Standard width:

1.5 m.

Roll length:

50 m.

Roll weight:

10 kg.

Technical data:

  • Weight: 131 g/m².
  • Tensile strength MD/CD: 270/225 N/50 mm.
  • Elongation MD/CD: 70/90%.
  • Tear resistance MD/CD: 150/220 N.
  • Resistance to air penetration: 0.000 m³/m³h.50.pa.
  • Sd value: 0.05 m.
  • Resistance to water penetration: W1 >250: Class cm.
  • Resistance against fire: E Class.
  • Temperature resistance: -40–80°C.
  • UV resistance: Install as per BS 5534: 2014 + A2 2018 UV guidance.
  • UV resistance: Install as per BS 5534: 2014 + A2 2018 UV guidance.
  • Emissivity: 0.18 Ɛ.
  • Emissivity (aged): 0.19 Ɛ

NBS Specification

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This product is associated with the following NBS Create clause:
45-65-50/323 Vapour permeable sheets

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

Novia Ltd

Tel:

+44 (0)1622 678952

Product reference

Novia Reflex Reflective Breather Membrane

Tape

[Novia Breather Membrane Lap Tape]
[Novia Double-sided Adhesive Tape]

Manufacturer details

Unit 12,
Heronden Road,
Parkwood Industrial Estate,
Maidstone,
Kent, ME15 9YR
Tel +44 (0)1622 678952
Fax +44 (0)1622 679025
NBS Plus
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