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Novia Single Sided Breather Membrane Lap Tape

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Novia Single Sided Breather Membrane Lap Tape

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Novia Single Sided Breather Membrane Lap Tape – 50mm x 25m

Novia Single Sided Breather Membrane Lap Tape is a high-adhesion sealing and bonding tape designed for sealing laps and overlaps on external breather membranes in both roof and wall applications. Manufactured using the same material as Novia breather membranes, it provides a compatible solution for completing membrane joints and improving the airtightness of the installation.

For a fully sealed and airtight membrane installation, Novia Single Sided Breather Membrane Lap Tape should normally be used in conjunction with Novia Double Sided Lap Tape, creating a two-tape sealing system across membrane overlaps.

The tape is also specified for use with Novia Black and Novia Reflex breather membranes on roof applications where required to meet BS 5534 wind uplift tests.

Supplied as a 50mm x 25m roll, each roll provides 25 linear metres of single-sided breather membrane sealing tape.

Why Choose Novia Single Sided Breather Membrane Lap Tape?

Key benefits include:

  • 50mm wide
  • 25m roll length
  • Single-sided breather membrane sealing tape
  • Suitable for external breather membranes
  • Suitable for roof applications
  • Suitable for wall applications
  • High adhesion on breather membranes
  • Designed for sealing membrane laps and overlaps
  • Helps provide a sealed and airtight membrane installation
  • Normally used with Novia Double Sided Lap Tape
  • Can be required to comply with BS 5534 wind uplift requirements
  • Suitable for specified Novia Black roof membrane installations
  • Suitable for specified Novia Reflex roof membrane installations
  • Manufactured using the same material as Novia breather membranes
  • Dedicated accessory for compatible Novia membrane systems

What Is Novia Single Sided Breather Membrane Lap Tape Used For?

Novia Single Sided Breather Membrane Lap Tape is primarily designed for sealing laps and overlaps between external breather membranes.

Typical applications include:

  • Pitched roof breather membranes
  • Wall breather membranes
  • External membrane overlaps
  • Horizontal membrane laps
  • Vertical membrane laps
  • Roof membrane joints
  • Wall membrane joints
  • Airtight membrane installations
  • BS 5534 installation details where specified

As a single-sided tape, it can be applied across the membrane lap to seal the joint from the face of the membrane.

Single-Sided Breather Membrane Tape

Novia Single Sided Breather Membrane Lap Tape is applied to the face of a membrane lap or joint, providing a continuous seal across adjoining membrane sheets.

This differs from Novia Double Sided Lap Tape, which is positioned between the two overlapping membrane layers.

When used together, the two products provide a comprehensive sealing arrangement for compatible Novia breather membrane installations.

Two-Tape Membrane Sealing System

For a fully sealed and airtight membrane installation, Novia recommends using the Single Sided Breather Membrane Lap Tape in conjunction with:

Novia Double Sided Lap Tape

The two tapes perform complementary roles.

The double-sided tape is positioned between overlapping membrane sheets to bond the layers together, while the single-sided tape provides the final seal across the membrane lap.

This creates the specified two-tape sealing system for appropriate Novia membrane installations.

BS 5534 Wind Uplift Requirements

Novia Single Sided Breather Membrane Lap Tape can form part of installations designed to meet BS 5534 wind uplift requirements when used with certain compatible membranes.

Novia specifically identifies its use with:

  • Novia Black breather membrane
  • Novia Reflex breather membrane

for roof applications where the relevant sealing arrangement is required to meet BS 5534 wind uplift tests.

Requirements can vary according to the membrane and UK wind zone, so the relevant product technical datasheet and wind zone information should be checked when determining the required installation method.

High Adhesion on Breather Membranes

Novia Single Sided Breather Membrane Lap Tape provides high adhesion on breather membranes.

It is specifically designed as a membrane sealing and bonding product rather than a general-purpose construction tape.

Correct application according to the relevant Novia installation guidance is important to achieving the intended seal.

Manufactured Using Novia Breather Membrane Material

Novia states that its Single Sided Breather Membrane Lap Tape is manufactured using the same material as Novia breather membranes.

This makes it a dedicated accessory for use with compatible Novia roof and wall membrane systems.

Suitable for Roof Breather Membranes

Novia Single Sided Breather Membrane Lap Tape is suitable for sealing laps on appropriate external roof breather membranes.

It is particularly relevant where the membrane installation requires additional sealing to meet applicable BS 5534 wind uplift requirements.

For Novia Black and Novia Reflex roof applications, the individual membrane datasheet should be consulted to establish the sealing requirements for the project’s wind zone.

Suitable for Wall Breather Membranes

The tape is also suitable for sealing laps on appropriate external wall breather membranes.

It can be applied across membrane joints to help create a sealed and continuous membrane layer as part of the specified wall installation.

50mm Wide Lap Tape

Each roll is:

50mm wide

This provides a practical width for positioning across membrane laps and joints.

Correct positioning should ensure adequate contact with the membrane on both sides of the joint according to Novia’s installation guidance.

25m Roll Length

Each roll provides:

25 linear metres

The quantity required for a project will depend on the total length of membrane laps and joints requiring sealing.

Allowance should also be made for detailing, cutting and general installation wastage.

Single Sided vs Double Sided Novia Lap Tape

Novia Single Sided and Double Sided Lap Tapes are designed to perform complementary functions.

Novia Single Sided Breather Membrane Lap Tape:

  • Applied across the face of the membrane lap
  • Single-sided adhesive
  • Seals the completed membrane overlap
  • Suitable for external roof and wall breather membranes
  • Provides high adhesion to breather membranes

Novia Double Sided Lap Tape:

  • Positioned between overlapping membrane sheets
  • Double-sided adhesive
  • Bonds the two membrane layers together
  • Suitable for external roof and wall breather membranes
  • Provides high adhesion to breather membranes

For a fully sealed and airtight installation, Novia recommends using the two tapes together.

Novia Single Sided Breather Membrane Lap Tape Specification

Specification Details
Product Novia Single Sided Breather Membrane Lap Tape
Product Type Single-Sided Breather Membrane Lap Tape
Tape Width 50mm
Roll Length 25m
Adhesive Sides Single-Sided
Primary Application Breather Membrane Lap Sealing
Roof Applications Yes
Wall Applications Yes
External Breather Membranes Yes
Adhesion High Adhesion on Breather Membranes
Material Manufactured Using the Same Material as Novia Breather Membranes
BS 5534 Applications Yes, with Certain Membranes
Novia Black Suitable Where Specified
Novia Reflex Suitable Where Specified
Recommended Sealing System Use with Novia Double Sided Lap Tape

Frequently Asked Questions

What is Novia Single Sided Breather Membrane Lap Tape?

Novia Single Sided Breather Membrane Lap Tape is a 50mm wide sealing and bonding tape designed for sealing laps and overlaps on external roof and wall breather membranes.

What size is the tape?

Each roll measures:

50mm wide x 25m long

How much tape is on one roll?

Each roll provides 25 linear metres of single-sided breather membrane lap tape.

What is Novia Single Sided Breather Membrane Lap Tape used for?

It is primarily used for sealing membrane laps and overlaps in external roof and wall breather membrane installations.

Can it be used on roofs?

Yes. The tape is suitable for appropriate external roof breather membrane applications.

It is also specified with certain Novia membranes where required to meet BS 5534 wind uplift tests.

Can it be used on walls?

Yes. It is suitable for sealing laps on appropriate external wall breather membranes.

Where is single-sided membrane lap tape installed?

Single-sided lap tape is applied across the face of the membrane overlap or joint to seal the adjoining membrane sheets.

Do I need Double Sided Lap Tape as well?

For a fully sealed and airtight membrane installation, Novia states that the Single Sided Breather Membrane Lap Tape should normally be used in conjunction with Novia Double Sided Lap Tape.

What is the difference between single-sided and double-sided lap tape?

Single-sided tape is applied across the face of the completed membrane lap.

Double-sided tape is positioned between the overlapping membrane sheets to bond the two layers together.

The products can be used together to create a more comprehensive membrane sealing system.

Can this tape be used to comply with BS 5534?

Yes, with certain membrane installations.

Novia identifies the tape for use as part of installations required to meet BS 5534 wind uplift requirements with compatible membranes.

Which Novia membranes require the tape for BS 5534?

The supplied information specifically identifies Novia Black and Novia Reflex breather membranes for roof applications where the appropriate tape system is required to meet BS 5534 wind uplift tests.

Does the required tape arrangement depend on location?

Yes. Novia provides UK wind zone maps within the individual membrane product datasheets.

These should be consulted to determine the appropriate sealing arrangement for the membrane and project location.

Does the tape provide high adhesion?

Yes. Novia specifies the product as providing high adhesion on breather membranes.

What is the tape made from?

Novia states that the tape is manufactured using the same material as its breather membranes.

Is this a general-purpose construction tape?

It is specifically supplied as a breather membrane sealing and bonding tape.

Its stated applications are for compatible external roof and wall breather membrane installations.

How many rolls do I need?

Each roll provides 25 linear metres of tape.

As a simple guide:

  • 25m of membrane joints = approximately 1 roll
  • 50m of membrane joints = approximately 2 rolls
  • 75m of membrane joints = approximately 3 rolls
  • 100m of membrane joints = approximately 4 rolls

Additional allowance should be made for detailing, cutting and installation wastage.

Novia Single Sided Breather Membrane Lap Tape

Novia Single Sided Breather Membrane Lap Tape is a high-adhesion 50mm wide tape designed specifically for sealing laps and overlaps on external roof and wall breather membranes.

Manufactured using the same material as Novia breather membranes, it provides a compatible sealing solution and should normally be combined with Novia Double Sided Lap Tape for a fully sealed and airtight membrane installation.

The tape can also form part of the specified sealing arrangement for Novia Black and Novia Reflex roof membranes where required to meet BS 5534 wind uplift tests.

Supplied as a 50mm x 25m roll, each roll provides 25 linear metres of dedicated breather membrane lap sealing tape.

Technical Info

Technical Data Sheet

Additional information

Roll Size

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