WATERPROOFING
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Advanced Timber & Hardware 110 x 30m Polycourse
110mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Narrow-width DPC suitable for specific wall thicknesses and detail locations. Blocks rising damp and helps prevent moisture transfer into sensitive materials and finishes. Manufactured from durable, rot-resistant polyethylene for long-term performance. Simple to cut and lay under masonry courses with proper laps and continuity. A practical, economical damp-proofing solution for residential and light commercial building projects.
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Swadlings Timber 110mm x 20m Bitumen Dampcourse – Vesfelt – Vespol – Moisture Barrier for Brick & Blockwork
Vespol Vesfelt Bitumen Dampcourse 110 mm x 20 m provides a flexible moisture barrier for brick and block construction. Installed at the base of walls or above slabs, it helps prevent rising damp and salt migration into masonry. The bitumen-saturated membrane is robust, easy to cut, and simple to bed in mortar for a clean, continuous damp-proof course. Suitable for residential and commercial projects, renovations and repairs. A reliable choice where dependable moisture management and compliance with good building practice are essential.
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Ark Building supplies 110mm x 30m Poly Dampcourse (Polycourse) Roll – Moisture Barrier for Brick & Blockwork
110mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Narrow-width DPC suitable for specific wall thicknesses and detail locations. Blocks rising damp and helps prevent moisture transfer into sensitive materials and finishes. Manufactured from durable, rot-resistant polyethylene for long-term performance. Simple to cut and lay under masonry courses with proper laps and continuity. A practical, economical damp-proofing solution for residential and light commercial building projects.
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Ark Building supplies 110mm x 30m Roll Poly Dampcourse – Waterproof Moisture Barrier for Brickwork & Masonry
This 110mm x 30m Polycourse dampcourse roll is a compact, versatile polyethylene barrier for controlling rising damp in masonry construction. Positioned above footings and under wall frames, it safeguards interior finishes and contributes to long-term durability. The flexible sheet is simple to cut, lap and tape, making it ideal for narrow walls, cavity applications and sill details. A practical DPC solution for residential and small commercial projects where clean, efficient moisture management is required.
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Swadlings Timber 110mm x 30m x 500µm Polyproof Polythene Dampcourse Roll – Moisture Barrier for Masonry & Brickwork
Polyproof polythene dampcourse, 110mm wide, 500µm thick, supplied in a 30m roll. Designed to act as a durable moisture barrier and prevent rising damp in brick and block construction. The tough, tear-resistant film installs easily beneath wall courses, thresholds and sills, providing long-term protection for mortar beds, frames and finishes. Flexible for neat laps and corners, with reliable performance in residential and commercial builds. Use in accordance with local codes and best practice to ensure effective damp proofing.
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Advanced Timber & Hardware 150 x 30m Polycourse
150mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Compact width for narrower walls and specific detailing. Used under brickwork and at transitions to inhibit capillary moisture rise and lateral migration. Tough polyethylene is resistant to rot and maintains performance over time. Quick to cut, position, and lap for continuous protection. Ideal for general residential construction where a dependable, easy-to-install DPC is required to safeguard finishes and structural elements.
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Swadlings Timber 150mm x 20m Bitumen Dampcourse – Vesfelt – Vespol – Moisture Barrier for Brick & Blockwork
The Vespol Vesfelt Bitumen Dampcourse 150 mm x 20 m delivers a durable, flexible moisture barrier designed for masonry construction. Used between foundations and walls, or above slabs, it helps block rising damp and efflorescence. The bitumen-impregnated sheet is easy to handle, cut, and lay in mortar beds, ensuring a neat, continuous damp-proof layer. Suitable for brick veneer and double-brick applications in residential and commercial projects. A practical, cost-effective solution for long-term protection of internal finishes and structural materials.
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Ark Building supplies 150mm x 30m Poly Dampcourse (Polycourse) Roll – Moisture Barrier for Brick & Blockwork
150mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Compact width for narrower walls and specific detailing. Used under brickwork and at transitions to inhibit capillary moisture rise and lateral migration. Tough polyethylene is resistant to rot and maintains performance over time. Quick to cut, position, and lap for continuous protection. Ideal for general residential construction where a dependable, easy-to-install DPC is required to safeguard finishes and structural elements.
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Ark Building supplies 150mm x 30m Roll Poly Dampcourse – Waterproof Moisture Barrier for Brickwork & Masonry
This 150mm x 30m Polycourse dampcourse roll provides an effective polyethylene moisture barrier for brick, block and timber frame interfaces. Installed above foundations, it restricts rising damp and aids in protecting plaster, paint and floor coverings. Lightweight and flexible, it’s easy to cut, lap and tape, with minimal waste on site. Ideal for cavity walls, sills and slab edges, it offers consistent DPC performance in residential and light commercial applications, supporting durable, moisture-managed construction.
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Swadlings Timber 150mm x 30m x 500µm Polyproof Polythene Dampcourse Roll – Moisture Barrier for Masonry & Brickwork
Polyproof polythene dampcourse, 150mm wide, 500µm thick, in a 30m roll for masonry moisture control. Provides a robust barrier against rising damp under brick or block courses and at sill/threshold interfaces. The high-strength polythene resists tearing and puncture, while remaining flexible for quick installation, neat laps and corner detailing. Suitable for residential and commercial projects to protect structural and internal finishes. Install beneath designated courses and overlaps as per local standards and manufacturer’s recommendations for best results.
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Blacktown Building Supplies 15L Pail Bitumen Rubber Waterproofing Membrane – Gripset Betta – Water-Based
Gripset Betta 15L water-based bitumen rubber waterproofing membrane for durable, flexible protection in wet and below-grade areas. Forms a seamless barrier on concrete, masonry, and primed substrates. Ideal for retaining walls, planter boxes, subfloors, and general waterproofing prior to coverings. Low-odour, easy to apply by brush or roller, and suitable for interior and exterior use. Excellent adhesion and crack-bridging capability support long-term performance. A practical, large-format pail for trade and project use.
$134.95
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Swadlings Timber 15L Pail Bitumen Rubber Waterproofing Membrane – Water-Based, Flexible – Gripset Betta
Gripset Betta 15L water-based bitumen rubber waterproofing membrane for durable, flexible protection in wet and below-grade areas. Forms a seamless barrier on concrete, masonry, and primed substrates. Ideal for retaining walls, planter boxes, subfloors, and general waterproofing prior to coverings. Low-odour, easy to apply by brush or roller, and suitable for interior and exterior use. Excellent adhesion and crack-bridging capability support long-term performance. A practical, large-format pail for trade and project use.
$134.95
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Advanced Timber & Hardware 230 x 30m Polycourse
230mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. A reliable DPC for standard wall builds, helping prevent rising damp and protecting internal linings and finishes. Flexible, rot-proof polyethylene installs easily beneath brick courses or between materials to manage moisture transfer. Cut to length with a knife and lap joints to maintain continuity. An economical, durable barrier supporting good building practice and long service life in residential and light commercial construction.
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Swadlings Timber 230mm x 20m Bitumen Dampcourse – Vesfelt – Vespol – Moisture Barrier for Brick & Blockwork
Vespol Vesfelt Bitumen Dampcourse 230 mm x 20 m is a wide-profile, flexible moisture barrier for brick and blockwork. Ideal where larger wall widths demand full coverage, it helps prevent rising damp and salt attack in masonry systems. The bitumen-saturated membrane cuts cleanly and beds easily in mortar for continuous protection. Use in residential or commercial builds to safeguard internal finishes and improve durability. A reliable, installer-friendly damp-proof course for compliance with good building practice and long-term performance.
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Ark Building supplies 230mm x 30m Poly Dampcourse (Polycourse) Roll – Moisture Barrier for Brick & Blockwork
230mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. A reliable DPC for standard wall builds, helping prevent rising damp and protecting internal linings and finishes. Flexible, rot-proof polyethylene installs easily beneath brick courses or between materials to manage moisture transfer. Cut to length with a knife and lap joints to maintain continuity. An economical, durable barrier supporting good building practice and long service life in residential and light commercial construction.
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Ark Building supplies 230mm x 30m Roll Poly Dampcourse – Waterproof Moisture Barrier for Brickwork & Masonry
This 230mm x 30m Polycourse dampcourse roll delivers dependable moisture control in brick and blockwork. Used above footings and beneath wall frames, it helps prevent rising damp, preserving internal finishes and structural elements. The flexible polyethylene sheet cuts easily, laps neatly and tapes securely, streamlining installation in cavity walls, sill plates and slab-on-ground construction. A practical, cost-effective DPC option for residential and commercial sites seeking reliable protection and simple, tidy detailing at junctions and openings.
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Swadlings Timber 230mm x 30m x 500µm Polyproof Polythene Dampcourse Roll – Moisture Barrier for Masonry & Brickwork
Polyproof polythene dampcourse, 230mm width, 500µm thickness, 30m roll for wide coverage moisture protection in masonry walls. Ideal for multi-course brickwork, cavity walls, sills and step-downs, it prevents rising damp and protects mortar beds, frames and finishes. Durable, tear-resistant film allows easy handling and secure lapping at junctions. Suitable for residential and commercial construction. Use in accordance with local building codes and installation best practice to maintain a continuous, effective damp-proof course throughout the wall system.
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Swadlings Timber 25kg Waterproofing Mortar – Maxseal Foundation by DRIZORO for Basements & Foundations
DRIZORO Maxseal Foundation is a 25kg cementitious waterproofing coating for below-grade concrete and masonry. Designed to resist positive and negative hydrostatic pressure, it forms a durable, breathable barrier ideal for basements, retaining walls, lift pits, and water tanks. Applied by brush or spray to prepared substrates, it bonds strongly and cures to a tough, waterproof layer. Suitable for internal or external use. Non-toxic once cured. Follow specified surface preparation, mixing ratios, and curing methods for long-term performance.
$175.65
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Advanced Timber & Hardware 300 x 30m Polycourse
300mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Provides a continuous damp-proof course to block capillary moisture rise from foundations into wall construction. Suitable for brick, block, and concrete walls, and between dissimilar materials to reduce moisture migration. Tough, rot-resistant polyethylene is simple to handle, cut, and install. An effective, low-maintenance DPC that supports long-term protection of internal finishes and structural materials in residential and light commercial builds.
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Swadlings Timber 300mm x 20m Bitumen Dampcourse – Vesfelt – Vespol – Moisture Barrier for Brick & Blockwork
The Vespol Vesfelt Bitumen Dampcourse 300 mm x 20 m offers extra-wide coverage for broad wall sections and complex transitions. Designed to block rising damp, it protects masonry and finishes from moisture ingress and staining. The bitumen-saturated membrane is flexible, durable, and simple to cut and lay in mortar beds for a neat, continuous barrier. Suitable for brick, block, and veneer construction in residential, commercial, and remedial works. A dependable choice for robust moisture management across wider cavities and walls.
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Ark Building supplies 300mm x 30m Poly Dampcourse (Polycourse) Roll – Moisture Barrier for Brick & Blockwork
300mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Provides a continuous damp-proof course to block capillary moisture rise from foundations into wall construction. Suitable for brick, block, and concrete walls, and between dissimilar materials to reduce moisture migration. Tough, rot-resistant polyethylene is simple to handle, cut, and install. An effective, low-maintenance DPC that supports long-term protection of internal finishes and structural materials in residential and light commercial builds.
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Ark Building supplies 300mm x 30m Roll Poly Dampcourse – Waterproof Moisture Barrier for Brickwork & Masonry
This 300mm x 30m Polycourse dampcourse roll is a tough polyethylene moisture barrier for masonry construction. Positioned above footings and under wall frames, it reduces rising damp and safeguards interior finishes. The flexible, lightweight sheet is easy to trim, lap and tape, ensuring quick installation at cavity walls, window sills and slab edges. Suitable for residential and commercial builds, it provides consistent DPC performance and compatibility with common mortars and adhesives for a clean, professional outcome.
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Swadlings Timber 300mm x 30m x 500µm Polyproof Polythene Dampcourse Roll – Moisture Barrier for Masonry & Brickwork
Polyproof polythene dampcourse, 300mm wide x 500µm thick in a 30m roll, offering generous coverage for cavity walls and wide brickwork applications. Engineered to prevent rising damp and protect adjacent materials from moisture ingress. The tough, flexible film is simple to position, lap and detail at corners or openings. Suitable for residential and commercial projects. Provides long-lasting barrier performance when installed beneath designated courses and overlaps in line with local codes and manufacturer guidance.
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Swadlings Timber 30mm Modular Drainage Cell – 1.1m x 1.1m (4 x 550mm x 550mm Panels) – for Subsurface Drainage
Lightweight, high-flow drainage cells for podiums, green roofs, planters, and retaining wall drainage. Each 30mm panel promotes efficient water evacuation while protecting waterproofing membranes and root zones. Supplied as a 4-pack of 550 x 550mm panels to cover approximately 1.1 x 1.1m when assembled. Easy to cut and install, they support healthy plant growth and prevent waterlogging, making them ideal for landscaping, balcony, and rooftop applications requiring dependable sub-surface drainage.
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Advanced Timber & Hardware 350 x 30m Polycourse
350mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Flexible polyethylene damp-proof course designed to prevent rising damp and lateral moisture transfer in walls and footings. Install under the first course of brickwork or between dissimilar materials to protect finishes and structural elements. Rot-proof, durable, and easy to cut to length. A reliable, economical DPC solution for residential and light commercial projects requiring long-term moisture control and compliance with good building practice.
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Ark Building supplies 350mm x 30m Poly Dampcourse (Polycourse) Roll – Moisture Barrier for Brick & Blockwork
350mm x 30m Poly Dampcourse (Polycourse) – Moisture Barrier for Masonry. Flexible polyethylene damp-proof course designed to prevent rising damp and lateral moisture transfer in walls and footings. Install under the first course of brickwork or between dissimilar materials to protect finishes and structural elements. Rot-proof, durable, and easy to cut to length. A reliable, economical DPC solution for residential and light commercial projects requiring long-term moisture control and compliance with good building practice.
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Ark Building supplies 350mm x 30m Roll Poly Dampcourse – Waterproof Moisture Barrier for Brickwork & Masonry
This 350mm x 30m Polycourse dampcourse roll provides a reliable polyethylene moisture barrier for brick and block construction. Installed above footings and below wall frames, it helps stop rising damp and protects plaster, paint and flooring finishes. Flexible, light and easy to cut, it’s simple to lap and tape at joints and suits cavity walls, sill plates and slab-on-ground builds. Ideal for residential and commercial projects where dependable DPC performance and straightforward installation are required.
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Swadlings Timber 350mm x 30m x 500µm Polyproof Polythene Dampcourse Roll – Moisture Barrier for Masonry & Brickwork
Polyproof polythene dampcourse, 350mm width, 500µm thickness, supplied in a 30m roll for wide-span moisture protection in masonry construction. Ideal for cavity walls, parapets and areas needing extensive coverage, it blocks rising damp to safeguard mortar beds, frames and finishes. Tear-resistant yet flexible for fast installation, secure laps and neat corner detailing. Suitable for residential and commercial use. Install beneath specified courses and overlaps, adhering to local standards and best practice for continuous damp-proofing.
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Swadlings Timber 50mm x 25m Floor Joist Protection Tape – Protectadeck – Waterproof Decking Barrier
Protectadeck Floor Joist Protection Tape 50mm x 25m – Self-adhesive moisture barrier for timber joists in decks and outdoor subfloors. Shields joist tops from water ingress and weathering, helping reduce squeaks and minimise rot. Quick, clean application with strong adhesion for long-lasting coverage; easy to cut for precise fit. Ideal for new deck construction and remedial upgrades to extend framing life. Use alongside quality fixings and correct drainage to maintain structural performance in exposed environments.
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Swadlings Timber 600mm x 3m Lead Dampcourse Flashing – 20 kg/m² – Vespol – for Masonry Moisture Barrier
Vespol lead dampcourse flashing provides a robust moisture barrier between masonry and timber frames, helping prevent rising damp and salt migration. This 600mm x 3m roll features a heavy 20kg/m² mass for excellent durability and conformability. Ideal for brickwork, blockwork and cavity walls, it installs cleanly beneath sill plates and at critical junctions. Suitable for new builds and renovations, it resists rot, UV and chemical attack. Trusted by professionals for long-term performance in demanding Australian site conditions.
$357.00
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Swadlings Timber 70mm x 15m Bearer Protection Tape – Protectadeck – Waterproof Decking Barrier
Protectadeck Bearer Protection Tape 70mm x 15m – Self-adhesive protective barrier for timber bearers in decking and outdoor structures. Helps prevent moisture ingress, reduces squeaks, and minimises decay at critical contact points. UV-stable, clean to apply, and easy to trim for neat coverage over bearer tops. Extends service life by separating timber from trapped water and debris. Ideal for new builds and maintenance work, improving long-term performance of deck framing when used in conjunction with good design and drainage.
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Blacktown Building Supplies Drainage Cell 30mm 1.1m x 1.1m 4 Piece of 550mm x 550mm
Lightweight, high-flow drainage cells for podiums, green roofs, planters, and retaining wall drainage. Each 30mm panel promotes efficient water evacuation while protecting waterproofing membranes and root zones. Supplied as a 4-pack of 550 x 550mm panels to cover approximately 1.1 x 1.1m when assembled. Easy to cut and install, they support healthy plant growth and prevent waterlogging, making them ideal for landscaping, balcony, and rooftop applications requiring dependable sub-surface drainage.
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Builders Mitre 10 Dunlop Express Wet Area Waterproofing 1kg
A fast‑drying liquid waterproofing membrane designed for internal wet areas including showers, bathrooms, toilets and laundries. Dunlop Express Wet Area Waterproofing delivers quick recoat times to accelerate tiling schedules. Forms a flexible, seamless barrier over properly prepared substrates such as concrete, cement sheeting and render. Easy to apply by brush or roller with excellent coverage and crack‑bridging properties. Use with appropriate primers and reinforcing bandages at corners and penetrations for a durable, compliant wet area waterproofing system.
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Builders Mitre 10 Dunlop Express Wet Area Waterproofing 20kg
A rapid‑dry liquid membrane formulated for internal wet areas such as showers, bathrooms and laundries to speed project timelines. Dunlop Express Wet Area Waterproofing forms a flexible, seamless waterproof barrier over concrete, screeds, render and fibre‑cement sheeting. Excellent crack‑bridging and easy roller or brush application help achieve reliable results. Use with compatible primers on porous surfaces and reinforce corners, joints and penetrations with bandage or fabric. Ideal for residential and commercial projects requiring efficient, dependable wet area protection.
$275.00
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Builders Mitre 10 Dunlop Express Wet Area Waterproofing Tape 10m
Dunlop Express Wet Area Waterproofing Tape, 10m, reinforces corners, joints and movement zones in wet areas before applying liquid membranes. Flexible and easy to embed, it helps prevent leaks at critical junctions in showers, bathrooms and laundries. Compatible with common waterproofing systems, it improves membrane performance by spanning cracks and changes of plane. Fast to install and cut to length, it delivers a professional seal for long-term moisture protection under tiles and finishes.
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Builders Mitre 10 Dunlop Multipurpose Primer 4L
Dunlop Multipurpose Primer, 4L, is a versatile surface preparation primer that promotes adhesion of waterproofing membranes, tiling adhesives and coatings. Suitable for concrete, masonry, fibre-cement and prepared plasterboard, it reduces porosity, minimises pinholes and helps achieve uniform topcoat coverage. Fast-drying and easy to apply by brush or roller, it supports efficient turnarounds in wet area preparation. Ideal for bathrooms, laundries, balconies and other areas requiring reliable bonding before subsequent finishes.
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Builders Mitre 10 Dunlop Polyester Waterproofing Reinforcing Mat 190mm x 10m
A high‑quality polyester reinforcing mat for embedding into liquid membranes at critical areas including internal/external corners, movement joints, cracks and penetrations. The 190mm width provides generous coverage and overlap to enhance strength and water tightness. Compatible with Dunlop and other waterborne membranes, it improves crack‑bridging and reduces the risk of pinholes. Easy to handle, cut and conform to irregular shapes. Ideal for wet areas, balconies and terraces where additional reinforcement and durability are required within the waterproofing system.
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Builders Mitre 10 Gripset Betta Bitumen Rubber Waterproofing Membrane 15L
A flexible, cold-applied bitumen rubber membrane designed to form a seamless waterproof barrier on concrete, masonry and metal. Gripset Betta Bitumen Rubber offers excellent crack-bridging and long-term durability for above and below grade applications. Ideal for roofs, planter boxes, retaining walls, basements and wet areas prior to tiling. Low odour and easy to apply by brush, roller or spray. Use with compatible primers and reinforcing fabrics at corners and penetrations for a robust system finish and reliable moisture protection.
$146.00
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Builders Mitre 10 Gripset Betta Bitumen Rubber Waterproofing Membrane 1L
Gripset Betta Bitumen Rubber Waterproofing Membrane, 1L, combines bitumen durability with rubber flexibility to create a seamless, water-tight barrier. Ideal for retaining walls, planter boxes, subfloors and below-grade areas not exposed to UV. It offers excellent adhesion to concrete and masonry with strong crack-bridging capability. Easy to apply by brush or roller and suitable for remedial or new works. Provides reliable moisture protection where a flexible bitumen-based membrane is preferred.
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Builders Mitre 10 Gripset Betta Bitumen Rubber Waterproofing Membrane 4L
A premium bitumen rubber liquid membrane delivering a seamless, flexible waterproof barrier over concrete, render, blockwork and metal. Suitable for above and below grade use in roofs, retaining walls, planter boxes, basements and wet areas before tiling. Easy brush, roller or spray application with excellent crack-bridging properties. For best results, prime porous substrates and reinforce corners, joints and penetrations with suitable bandage or fabric. Provides long-lasting moisture protection with a professional, durable finish on residential and commercial projects.
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Builders Mitre 10 Gripset Betta Damp Stop Waterproofing Primer 1L
A moisture‑suppressing primer that prepares damp or porous substrates prior to waterproofing membranes, coatings, levellers or adhesives. Gripset Betta Damp Stop improves adhesion and helps mitigate blistering or debonding caused by residual moisture vapour. Suitable for concrete, screeds and masonry in basements, wet rooms and external areas. Simple brush or roller application with fast recoat. Use as part of a complete Gripset Betta system, incorporating reinforcing tapes at corners and penetrations, to deliver a robust, durable waterproof installation.
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Builders Mitre 10 Gripset Betta Exterior Corner Joint Band
A pre‑formed external corner joint band designed to reinforce and seal 90° external corners within liquid waterproofing systems. It simplifies detailing, improves consistency and helps prevent membrane failures at stress points. Compatible with Gripset Betta membranes and primers, it is ideal for balconies, hob edges, parapets and step-downs. Fast to install, with excellent conformability and adhesion when embedded into wet membrane. Use with reinforcing tapes along adjoining seams for a continuous, robust waterproof barrier in residential and commercial projects.
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Builders Mitre 10 Gripset Betta Prep Coat Primer 1L
A premium bonding primer formulated to promote adhesion and uniform film build for liquid membranes and protective coatings. Gripset Betta Prep Coat Primer reduces porosity and dusting on concrete, screeds, render and fibre‑cement surfaces, improving coverage and finish quality. Easy to apply by brush or roller with quick drying to streamline schedules. Ideal for wet areas, balconies and external walls. Use before Gripset Betta membranes and detailing accessories to ensure a continuous, durable waterproofing system with professional results.
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Builders Mitre 10 Gripset Betta Prep Coat Primer 4L
Gripset Betta Prep Coat Primer, 4L, is a high-performance primer that enhances adhesion of waterproofing membranes and coatings to porous and non-porous substrates. It reduces pinholes and promotes uniform film build on concrete, screeds, masonry and fibre-cement sheeting. Fast-drying with easy brush or roller application, it creates a sound base for under-tile and general waterproofing systems. Ideal for bathrooms, balconies and basements where reliable bonding and consistent membrane performance are essential.
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Builders Mitre 10 Gripset Betta Primer Damp Stop 4L
A specialised moisture‑blocking primer designed to suppress residual damp in porous substrates before the application of membranes, coatings, levellers or adhesives. Gripset Betta Damp Stop promotes strong adhesion while helping to mitigate blistering and delamination caused by moisture vapour. Suitable for concrete, screeds and masonry in basements, wet rooms, balconies and external areas. Easy roller or brush application with rapid recoat times. Use as part of a complete Gripset Betta system to enhance performance and long‑term durability.
$185.00
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Builders Mitre 10 Gripset Betta Reinforcing Fabric 10m
A non-woven polyester reinforcing fabric supplied in a convenient 10m roll for strengthening liquid-applied waterproofing membranes. Designed for embedding into wet membranes at corners, joints, cracks and transitions to enhance tensile strength and crack-bridging. Promotes consistent film thickness and improves durability at high-movement areas and penetrations. Ideal for showers, balconies, planter boxes and retaining walls. Compatible with Gripset Betta membranes and primers. Easy to cut and shape, enabling clean detailing and professional finishes across residential and commercial applications.
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Builders Mitre 10 Gripset Betta Under Tile Waterproofing Membrane 15L
Gripset Betta Under Tile Waterproofing Membrane, 15L, is a flexible, polymer-modified membrane designed for wet areas and balconies prior to tiling. It creates a seamless, water-tight barrier over concrete, screeds, fibre-cement and plasterboard. Excellent crack-bridging and adhesion ensure lasting protection beneath tiles in showers, bathrooms and laundries. Easy to apply by brush, roller or trowel with rapid recoat times. Suitable for residential and commercial projects requiring reliable under-tile waterproofing performance.
$270.00
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Builders Mitre 10 Gripset Betta Under Tile Waterproofing Membrane 1L
A flexible, liquid‑applied waterproofing membrane engineered for under‑tile applications in internal and external wet areas. Gripset Betta Under Tile forms a seamless barrier over concrete, screeds, render and fibre‑cement sheeting. Excellent crack‑bridging with easy brush or roller application and rapid recoat. Ideal for showers, bathrooms, balconies and terraces prior to tiling. Use with suitable primers on porous substrates and reinforce corners, junctions and penetrations with bandages or fabric for a robust, durable system that protects against moisture ingress.
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