Membrane systems

Why weathertightness matters

Uncontrolled air and moisture movement can lead to mould growth, energy loss, and material degradation. A well-sealed, breathable weather barrier helps stabilise indoor temperatures, reduce heating and cooling loads, and extend the life of the structure.


How it works

Our weather resistive barriers (WRBs) – also known as housewraps – are vapour-permeable membranes that form a protective outer skin around your structure. They stop wind-driven rain and external moisture from entering, while allowing water vapour inside the building to dry outwards.

See our weathertightness systems

The Pro Clima weathertightness system includes:

SOLITEX MEMBRANES

For roofs, walls, and façades.

SYSTEM-SPECIFIC TAPES

For seams, junctions, and penetrations.

PRIMERS AND SEALANTS

To ensure adhesion on various substrates.

INSTALLATION ACCESSORIES

Such as preformed corners and pipe gaskets.

Barriers

System-based performance.

Together, these components form a continuous, breathable barrier that supports energy efficiency, interior comfort, and building longevity.

SOLITEX EXTASANA® is a UV stabilised and tear resistant weather resistive barrier (WRB). It contains a non-porous, water resistant TEEE film that is laminated at high temperatures between two layers of spun bonded polypropylene.

This product is designed for use behind most typical wall cladding systems, including cavity brick, fibre-cement, masonry, and other common wall systems. It is suitable for use in BAL regions 12.5 to 40 in accordance with AS 3959.

  • 180 days UV resistance & long-term durability
  • Highly vapour permeable (Class 4)
  • Weathertight & airtight weather resistive barrier (WRB)
  • Next generation non-porous monolithic technology
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SOLITEX EXTASANA ADHERO® is a UV stabilised and tear resistant weather resistive barrier (WRB). It contains a non-porous, water resistant TEEE film, with a full solid acrylate adhesive back and siliconized release paper.

This product is designed for use in exterior cladding systems and can be fully adhered to rigid substrates, It is suitable for use in BAL regions 12.5 to 40 in accordance with AS 3959.

  • Fully self-adhered membrane
  • 180 days UV resistance and excellent durability
  • Isolates any leaks caused by penetrations or accidental damage Ideal solution for pre-fab systems
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SOLITEX MENTO® PLUS is a UV stabilised and tear
resistant weather resistive barrier (WRB). It contains a non-porous, water resistant TEEE film that is laminated
at high temperatures between two layers of spun bonded polypropylene, and also has an added scrim for extra strength.

This product is suitable for use in tile, metal and slate roof applications and it is suitable for use in BAL regions 12.5 to 40 in accordance with AS 3959.

  • 180 days UV resistance with long term durability
  • Highly vapour permeable (Class 4)
  • Weathertight and airtight weather resistive barrier (WRB) Helps protect building from condensation
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SOLITEX MENTO® 5000 is a UV stabilised and tear resistant weather resistive barrier (WRB). It contains a non-porous, water resistant TEEE film that is laminated at high temperatures between two layers of spun bonded polypropylene.

This product is suitable for use in tile, metal and slate roof applications and it is suitable for use in BAL regions 12.5 to 40 in accordance with AS 3959.

  • 180 days UV resistance with long term durability
  • Rated to withstand temperature of up to 120 °C
  • Highly vapour permeable (Class 4)
  • Weathertight and airtight weather resistive barrier (WRB)
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SOLITEX MENTO® ULTRA is a UV stabilised and tear resistant weather resistive barrier (WRB). It contains a non-porous, water resistant TEEE film that is laminated at high temperatures between two layers of spun bonded polypropylene.

This product is suitable for use in tile, metal and slate roof applications, including those requiring an extra heavy-duty duty classification (AS/NZS 4200.1) and it is suitable for use in BAL regions 12.5 to 40 in accordance with AS 3959.

  • Extra heavy-duty classification (AS/NZS 4200.1) providing superior strength 180 days UV resistance with long term durability
  • Highly vapour permeable (Class 4)
  • Weathertight and airtight weather resistive barrier (WRB)
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SOLITEX® UM connect is a weather resistive barrier that contains as inbuilt 3D separation layer and integrated self-adhesive strips. It is suitable for both ventilated and unventilated structures in combination with most roof and wall cladding materials. It contains a non-porous, water resistant TEEE film that is laminated at high temperatures between two layers of spun bonded polypropylene.

This product is suitable for use in tile, metal and slate roof applications and it is suitable for use in BAL regions 12.5 to 40 in accordance with AS 3959. It can also be used in wall applications behind most cladding materials.

  • 3D separation layer provides ventilation between roof/wall and the weather resistive barrier (WRB) Highly vapour permeable (Class 4)
  • Weathertight and airtight weather resistive barrier (WRB)
  • Helps protect building from condensation
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DA provides superior weather protection for your wall systems, in high humidity tropical environments. It is also suitable for use in any climate in façade systems which are externally insulated with diffusion-open materials. It protects the building from wind, driving rain, high humidity, and back-diffusion from moist claddings.

  • Ideal for tropical climates
  • Acts as a vapour check and airtightness layer simultaneously
  • Protects from exterior sources of high humidity
  • Long-term durability and strength
  • Weathertight & airtight weather resistive barrier (WRB)
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