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Novia® Breather Membrane Lap Tape (BMLT) - Vapour Control Layer Jointing Tape
Novia® Breather Membrane Lap Tape (BMLT) - Vapour Control Layer Jointing Tape

Last verified by manufacturer 7 months ago

Novia Ltd

50 mm wide roll

Last verified by manufacturer 7 months ago

Novia Ltd

75 mm wide roll

Summary
A sealing and bonding tape which has a high strength acrylic dispersion adhesive, and has a non-woven polypropylene carrier.
A sealing and bonding tape which has a high strength acrylic dispersion adhesive, and has a non-woven polypropylene carrier.
Application

Novia BMLT can be used with Novia Breather Membranes as an edge and lap sealing tape. To fully complete a breather membrane seal and further reduce the air-leakage of the construction, this tape should be used with DSLT.


Novia BMLT is required for use with some breather membranes in accordance with BS 5534 wind uplift requirements. The installation of a two-tape system using both BMLT and DSLT will provide a high specification finish.

Novia BMLT can be used with Novia Breather Membranes as an edge and lap sealing tape. To fully complete a breather membrane seal and further reduce the air-leakage of the construction, this tape should be used with DSLT.


Novia BMLT is required for use with some breather membranes in accordance with BS 5534 wind uplift requirements. The installation of a two-tape system using both BMLT and DSLT will provide a high specification finish.

Description

A sealing and bonding tape which has a high strength acrylic dispersion adhesive, and has a non-woven polypropylene carrier.


Features and benefits:

  • Suitable for installation temperatures starting from -10°C. For best results, a temperature of +5°C is recommended.
  • Suitable for overlaps and joints, on breather membranes within both roof and wall applications.
  • Seals membrane overlaps, and will protect against external environmental conditions and improve airtightness.
  • Should be used in conjunction with Novia Double Sided Lap Tape (DSLT).

A sealing and bonding tape which has a high strength acrylic dispersion adhesive, and has a non-woven polypropylene carrier.


Features and benefits:

  • Suitable for installation temperatures starting from -10°C. For best results, a temperature of +5°C is recommended.
  • Suitable for overlaps and joints, on breather membranes within both roof and wall applications.
  • Seals membrane overlaps, and will protect against external environmental conditions and improve airtightness.
  • Should be used in conjunction with Novia Double Sided Lap Tape (DSLT).
Color
Grey
Grey
Finish
Other
Other
Material
Polypropylene, Acrylic
Polypropylene, Acrylic
Shape
Rectangle
Rectangle
Length
25000 mm
25000 mm
Width
50 mm, 75 mm, Bespoke
50 mm, 75 mm, Bespoke
Height
0.59 mm
0.59 mm
Warranty description
Lifetime
Lifetime

Specification

Material
Non-woven polypropylene.
Non-woven polypropylene.
Bond
Single-sided acrylic adhesive.
Single-sided acrylic adhesive.
Air permeability
Air and water vapour tight.
Air and water vapour tight.
Size
50 mm wide.
75 mm wide.
Colour
Grey.
Grey.

Additional properties

Length
25000 mm.
25000 mm.
Thickness
0.57–0.59 mm.
0.57–0.59 mm.
Roll weight
0.55 kg.
0.8 kg.
Service temperature range
-30°C to +100°C.
-30°C to +100°C.
Application temperature
+5°C.
+5°C.
Moisture vapour resistance
High.
High.
Elongation
≥50 N/25mm.
≥50 N/25mm.
Peel resistance
≥25 N/25mm.
≥25 N/25mm.

Sustainability data

Contains Red List materials
No
No
Country of material origin
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom