Novia Black+ Supreme Roof and Wall Breather Membrane - 1m x 50m Roll

Novia Black+ Supreme Roof and Wall Breather Membrane is a 3-layer high performance, lightweight wall breather membrane for pitched cold and warm roofs, and insulated wall applications. Novia Black+ Supreme Roof and Wall Breather Membrane has excellent Class W1 water resistance while providing high breathability. Novia Black+ Supreme is black on one side, grey on the reverse, with a 150mm overlap line. Novia Black+ Supreme membrane has excellent water resistance while providing high breathability, and also complies with EN 13501-1 Fire Classification Class E.

CHARACTERISTICS

• 3-layer, high performance wall breather with microporous core,
• Excellent tensile and nail tear strength,
  
• Fully airtight, and vapour permeable,
• UKCA to EN 13859-1 for roofs and EN 13859-2 for walls,
• Class E Fire Classification to EN 13501-1,
• Suitable for zones 1-5 in the UK for BS 5534 wind uplift without additional tapes.

APPLICATION

• Pitched cold and warm roofs,
• Insulated wall applications.

INSTALLATION

To walls

• Ensure upper layers overlap lower layers.
• Work from the bottom moving upwards and ensuring there are minimum overlaps of 100 mm on the horizontal joints.
• Do not begin a vertical lap joint within 300 mm of a corner,
• Vertical laps should be at least 150 mm.
• Ensure the bottom timber is also protected by an overlap.
• Fix at suitable intervals with galvanised nails, stainless staples or similar permanent fixings. 
  

To roofs

• Ensure upper layers overlap lower layers.
• Work from the bottom moving upwards and ensure there are minimum overlaps.
• The membrane should be overlapped 200 mm on each side of the ridge.
• All vertical overlaps must be situated on a rafter and must be sealed.
• Fix at suitable intervals with galvanised nails, stainless staples or similar permanent fixings.
• At any entry points for services (soil pipes, vents etc.), ensure that the membrane is properly sealed.
• Use of Novia breather membrane tapes.
• Ensure that for wall or warm roof applications, a vapour barrier is installed on the warm side of the insulation.

CERTIFICATION

• UKCA compliant to EN 13859-1 (roofs) & EN 13859-2 (walls),
• Excellent waterproofing properties which meets EN 1928 W1 Class