What is Wolfin Waterproofing Membrane?
Meet Australian Standards
4654.1 & 4858

Manufactured in Germany, Wolfin Waterproofing Systems consist of single ply high polymer roofing & waterproofing sheet membranes that are environmentally friendly, recyclable and UV Stable.
Wolfin waterproofing membranes are available in two versions: Loose-Laid (IB) and Bonded (GWSK).
Wolfin membranes comply with the Australian Standard (AS 4654.1 – 2012) for waterproofing materials and Wolfin IB also complies to Australian Standard (AS 4858) for Internal and Wet Areas.
The membranes are a unique combination of Polyester/PVC, which exhibit excellent characteristics including:
- excellent chemical resistance
- up to 350% elongation
- bitumen compatible
- root resistant-tested
For more than five decades Wolfin membranes has counted among the leading manufacturers of waterproofing systems worldwide. The formulation has remained unchanged through this time & is regulated and monitored by external institutes to ensure it meets both European PVC standards and the Australian Standard for waterproofing membrane materials (AS4654.1-2012) and waterproofing design & installation (AS4654.2-2012).
The Wolfin Membrane system comprises of a single layer homogenous/uniform (non laminated) sheet membrane, combined with factory bonded steel profiles, cast in reglets, pre-made corners & PVC welding solvent to create “The Complete Waterproofing System”.
All Wolfin products are designed to meet the highest demands for buildings and provide maximum long-term water protection for the structure. Wolfin has been extensively used in Australia since the late 1980’s & covered millions of square metres in all climatic zones of our planet.
Wolfin Membranes have been regularly used for the waterproofing of Residential, Commercial & Industrial applications including:
- Planter Boxes
- Roofs, Green Roofs & Landscaped Areas (FLL Certified)
- Balconies
- Decks
- Podium Slabs
- Terraces
- Basements
- Lift Pits
- Potable Water Tanks
- Detention, Retention, Header & Dump Tanks
Wolfin waterproofing membranes are suitable for most applied finishes to be installed over them including tiles, wearing slabs, pavers on pads, landscaped areas, etc.
Wolfin membranes can be applied to most substrates including concrete, timber, steel, CFC, masonry blockwork etc. Wolfin can be installed over damp substrates. All junctions & overlaps of the membrane are hot air welded, UV stable, suitable for recycling and have exceptional chemical resistance.
Every Wolfin installation is inspected & signed off by Wolfin Membranes Australia resulting in a Single Point Warranty on Labour & Materials issued to the building owner.
Wolfin Membrane Products
Wolfin Membranes |
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Wolfin IB | Wolfin GWSK |
(unreinforced) 1.5 mm | (reinforced, self-adhesive) 2.3mm |
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Colours : light grey or black | Colours : light grey or black |
The Complete Wolfin System: |
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Wolfinsteel Profiles: | |
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316L Wolfinsteel Profiles: | |
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Wolfin AF6 | |
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Wolfin Corners | |
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Wolfinator Adhesive: | |
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Universal Pins | |
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THF: | |
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Projex Non-Slip Walkway | |
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Wolfin Floor Drain – Renovation Element DN70 and DN100 | |
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Wolfin Floor Drain – Extension Element DN125 | |
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Gravel Stop Basket | |
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Spitter / Overflow Drain / Rainspout DN50 | |
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***All the drains are offered in Wolfin black but can be used with Wolfin Grey or Cosmofin. If the colour is a concern, the flange can be painted or alternatively covered with the right coloured membrane to suit the requirements. ***
Benefits in using the Wolfin Waterproofing System:
- Single Point Warranty (Labour & Materials)
- AS 4654.1 and AS 4858 Compliant
- Suitable for installation over most substrates
- Free of Toxins and Heavy Metals
- Superior Chemical Resistance
- Only installed by Trained and Accredited Wolfin Applicators
- Manufactured in Germany
- Complete Ancillary System
- Plant Root Resistant – Certified Root Proof (FLL Tested & DIN EN 13948)
- Hot Air Welded Overlaps/Connections
- Service Temperature Range -25C – +85C
- Can be applied directly over failed membranes incl. Bitumen
- Suitable for New & Remedial Applications
- Up to 350% Elongation
- UV Stable-Suitable for Exposed Roofdecks
- High Tear Strength
- Proven Long-Life (> 30 years)
- 100% Recyclable / Eco-friendly
Why Architects Prefer Wolfin?
- Wolfin Waterproofing Membrane is the preferred trusted system to meet high standard designs and provide long-term protection to the structures.
- When specifying the Wolfin Waterproofing system, architects get access to the highest quality of service including design, specification, job specific detail drawings and on site support.
- Wolfin Membrane is only installed by Trained & Accredited Licensed Wolfin Applicators
- Wolfin Waterproofing system comes with an unrivalled single point warranty on both Labour and Materials issued by Wolfin Membranes Australia Pty Ltd.
- Every Wolfin installation is inspected and certified.