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Additives & Primers

147 products

  • 1 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    Swadlings Timber & Hardware 1 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    BondCrete by Bondall is a versatile PVA bonding and sealing agent for cementitious mixes and porous substrates. It improves adhesion between new and old concrete, mortar, render, and plaster, reducing cracking and dusting. Ideal as an admix for improved flexibility and strength or as a primer/sealer on masonry, brick, and cement sheeting. Suitable for patching, screeds, toppings, and general repairs. Water-based and easy to use, BondCrete enhances durability and provides dependable bonding performance for interior and exterior applications.

    $43.75

  • 1 Litre Boral Cemstik Cement Bonding Agent – High Adhesion for Renders, Screeds & Patch Repairs

    Swadlings Timber & Hardware 1 Litre Boral Cemstik Cement Bonding Agent – High Adhesion for Renders, Screeds & Patch Repairs

    Boral Cemstik is a professional-grade bonding agent formulated to improve adhesion between new and existing cementitious surfaces. Used as a primer or admixture, it enhances bond strength and reduces the risk of delamination in renders, screeds, toppings, and patch repairs. Cemstik assists with improved flexibility and durability, supporting cleaner, longer-lasting finishes. It is easy to apply, compatible with a wide range of cement mixes, and suitable for interior and exterior use across construction, refurbishment, and maintenance projects.

    $24.28

  • 1 Litre Diggers Bycol Clear Air-Entraining Concrete Additive – Improves Workability & Finish

    Swadlings Timber & Hardware 1 Litre Diggers Bycol Clear Air-Entraining Concrete Additive – Improves Workability & Finish

    Diggers Bycol Clear is an air-entraining additive that enhances the workability and finish of concrete, mortar and render. It introduces tiny, stable air bubbles that improve cohesion, reduce bleeding and segregation, and support smoother finishing. Ideal for site mixes, it assists pumpability and trowelability, particularly in hot or challenging conditions. Easy to dose and mix with water, Bycol Clear is suitable for professional trades seeking consistent results and improved surface finishes in slabs, footpaths, masonry mortars, and renders.

    $22.35

  • 1 Litre Efflock Waterproofing Admixture – Efflorescence Control

    Supply Connect Group 1 Litre Efflock Waterproofing Admixture – Efflorescence Control

    Efflock 1 Litre is a professional liquid admixture designed to block efflorescence and improve water repellency in concrete, mortar, render, screed and grout. It penetrates capillaries to reduce water absorption, helping prevent white salt staining and moisture migration. Ideal for new pours and mixes around tiles, masonry, stone and paving. Efflock maintains breathability while improving durability and stain resistance. Easy to dose, it won’t alter colour or workability when used as directed, making it a reliable solution for long-lasting, cleaner finishes.

    $108.98

  • Supply Connect Group 1L Bondcrete PVA Bonding Agent & Sealer – Adhesion Promoter for Concrete & Renders

    1 litre Bondcrete multipurpose PVA bonding agent and sealer for construction, renovation, and maintenance. Enhances adhesion of renders, screeds, and patching compounds to porous substrates. Use as a primer, additive, or sealer to improve workability and reduce dusting. Ideal on masonry, concrete, and fibre cement when preparing surfaces for coatings. Easy to apply with brush or roller. Follow manufacturer guidelines for dilution and coverage to achieve strong, durable bonds and consistent results.

    $48.25

  • 2 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    Swadlings Timber & Hardware 2 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    BondCrete by Bondall is a proven PVA bonding agent and cement additive that increases adhesion, flexibility and durability in cement-based applications. Use as a primer to improve bond to porous surfaces or as an admix to enhance cohesion and reduce cracking. Ideal for patching, rendering, screeding, and general repair work on concrete, masonry and brick. Water-based and easy to clean up, BondCrete provides reliable performance for both interior and exterior projects, helping deliver long-lasting, high quality finishes.

    $62.45

  • 20 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    Swadlings Timber & Hardware 20 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    BondCrete by Bondall is a professional-grade PVA bonding agent and cement additive designed to improve adhesion, strength, and workability across a wide range of cementitious applications. Use as a primer for bonding new to old concrete or as an admix in renders, screeds, and patching compounds. It reduces dusting, assists flexibility, and supports more durable finishes. Water-based and easy to apply, BondCrete is ideal for large-scale construction and maintenance projects where reliable, long-term performance is essential.

    $308.70

  • 20 Litre Efflock Waterproofing Admixture – Efflorescence Control

    Supply Connect Group 20 Litre Efflock Waterproofing Admixture – Efflorescence Control

    Efflock 20 Litre is a trade-sized admixture for controlling efflorescence and moisture ingress in concrete, mortar, render, screed and grout. It reduces capillary absorption, helping stop salt deposits and damp-related staining while retaining substrate breathability. Ideal for large-scale paving, façade, tile and masonry projects requiring consistent protection. Easy to integrate into mixes without affecting colour or finish, Efflock enhances durability and lowers maintenance. Use in wet areas, outdoors and high-moisture environments to achieve cleaner, longer-lasting surfaces and improved resistance to water and contaminants.

    $1,453.67

  • 20 Litre Lanko 751 Lankolatex – Acrylic Additive & Bonding Primer

    Supply Connect Group 20 Litre Lanko 751 Lankolatex – Acrylic Additive & Bonding Primer

    Lanko 751 Lankolatex 20 Litre is an SBR latex bonding agent and admixture that improves adhesion, flexibility and water resistance in cement-based mixes. Ideal for renders, screeds, patching, toppings and bonding slurries, it enhances cohesion and reduces cracking. Use as a primer or additive to increase durability on challenging substrates and in high-wear areas. Easy to mix and apply, it supports reliable, professional finishes in internal and external applications across construction and refurbishment projects.

    $144.79

  • 20 Litre Vespol Biplas Super Clear Concrete Plasticiser – Water-Reducing Additive for Concrete & Render

    Swadlings Timber & Hardware 20 Litre Vespol Biplas Super Clear Concrete Plasticiser – Water-Reducing Additive for Concrete & Render

    Vespol Biplas Super Clear is a premium water-reducing plasticiser formulated to improve the workability and finish of concrete, mortar and render without increasing water content. It promotes easier placement, reduced segregation, and smoother trowelling, helping achieve denser, more durable results. Ideal for slabs, footings, precast, and site-mixed mortars, it supports improved pumpability and surface finish. Suitable for professional trades, it blends readily with mix water and is compatible with most cements. Use where consistent workability and finish quality are critical.

    $79.45

  • 20L Bycol Clear Mortar Plasticiser – Water-Reducing Admixture for Masonry

    Supply Connect Group 20L Bycol Clear Mortar Plasticiser – Water-Reducing Admixture for Masonry

    20 litre Bycol Clear liquid plasticiser formulated to improve mortar workability, cohesion, and finish. Reduces water demand, aiding strength development and minimising shrinkage cracking. Suitable for bricklaying and blockwork with easy dosing into the mix water. The clear formulation helps maintain consistent mortar colour on light or decorative finishes. Ideal for residential and commercial masonry projects. Always follow manufacturer directions for dosage, mixing, and safety to achieve consistent, professional results.

    $144.79

  • 20L Bycol Dark Mortar Plasticiser – Water-Reducing Admixture for Masonry

    Supply Connect Group 20L Bycol Dark Mortar Plasticiser – Water-Reducing Admixture for Masonry

    20 litre Bycol Dark liquid mortar plasticiser that enhances workability and bond in bricklaying and blockwork. Reduces water demand for stronger, more durable mortar while aiding smooth trowelling. The dark additive is suited to traditional or darker mortar colours. Supplied in a trade-size drum for larger projects and ongoing site use. Easy to measure and dose into mixing water. Follow manufacturer guidelines for dosage, mixing, and safe storage to achieve consistent results.

    $153.78

  • 250ml BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    Swadlings Timber & Hardware 250ml BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    BondCrete by Bondall is a trusted PVA bonding agent and cement additive that improves adhesion and cohesion in concrete, mortar and render. Use as a primer for porous surfaces, or as an admix to reduce cracking and enhance durability. Ideal for small repairs, patching, and craft projects, it helps achieve stronger bonds and smoother finishes. Water-based and easy to use, BondCrete suits interior and exterior applications, providing dependable performance for trades and DIY users alike.

    $18.15

  • Supply Connect Group 2L Bondcrete PVA Bonding Agent & Sealer – Adhesion Promoter for Concrete & Renders

    2 litre Bondcrete PVA bonding agent and sealer designed to improve adhesion and performance of renders, screeds, and patching mixes. Functions as a primer on porous surfaces, a sealer to reduce dusting, and an admixture to enhance cohesion and flexibility. Suitable for concrete, masonry, and fibre cement. Straightforward application by brush, roller, or spray. A practical size for small to medium projects. Refer to manufacturer instructions for mixing ratios, coverage, and surface preparation.

    $74.10

  • 4 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    Swadlings Timber & Hardware 4 Litre BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    BondCrete by Bondall is a high-quality PVA bonding agent and cement additive that enhances adhesion, flexibility, and finish. Applied as a primer or used as an admix, it improves bond strength for new-to-old concrete, render, screeds, and patching compounds. It assists with reduced dusting and cracking, providing more durable, professional results. Water-based and easy to clean up, BondCrete is suitable for internal and external use, offering reliable performance for construction, renovation and general maintenance work.

    $90.65

  • 4 Litre Boral Cemstik Cement Bonding Agent – High Adhesion for Renders, Screeds & Patch Repairs

    Swadlings Timber & Hardware 4 Litre Boral Cemstik Cement Bonding Agent – High Adhesion for Renders, Screeds & Patch Repairs

    Boral Cemstik is a high-performance bonding agent designed to promote excellent adhesion between new and existing cement-based materials. Applied as a primer or used as an admixture, it strengthens bonds in renders, screeds, toppings, and patch repairs, helping reduce cracking and surface failure. Cemstik is easy to use and compatible with common cement systems. Suitable for interior and exterior applications, it delivers reliable, durable results for professional trades working on construction, renovation, and maintenance projects.

    $57.65

  • Supply Connect Group 4L Bondcrete PVA Bonding Agent & Sealer – Adhesion Promoter for Concrete & Renders

    4 litre Bondcrete PVA bonding agent and sealer for larger preparation and repair tasks. Enhances adhesion of cement-based products to porous substrates and improves mix performance as an admixture. Use as a primer before rendering, tiling, or patching to reduce suction and promote strong bonds. Suitable for concrete, brickwork, and fibre cement surfaces. Easy application and reliable results for trade and DIY use. Always follow manufacturer recommendations for dilution, curing, and safety.

    $120.36

  • 5 Litre Efflock Waterproofing Admixture – Efflorescence Control

    Supply Connect Group 5 Litre Efflock Waterproofing Admixture – Efflorescence Control

    Efflock 5 Litre provides robust efflorescence control and water repellency for concrete, mortar, render, screed and grout. It reduces water uptake through capillaries, helping prevent white salt staining and damp migration while allowing substrates to breathe. Ideal for mid-sized projects such as patios, retaining walls and tiled areas, it integrates easily without altering appearance or workability. Suitable for new installations and repairs, Efflock improves surface durability, keeps finishes cleaner for longer, and supports reliable performance across residential, commercial and landscaping applications.

    $457.82

  • 5 Litre Vespol Biplas Super Clear Concrete Plasticiser – Water-Reducing Additive for Concrete & Render

    Swadlings Timber & Hardware 5 Litre Vespol Biplas Super Clear Concrete Plasticiser – Water-Reducing Additive for Concrete & Render

    Vespol Biplas Super Clear is a high-performance concrete plasticiser designed to enhance workability and cohesion while minimising water demand. It assists with easier placement, consolidation, and finishing, reducing bleed and segregation in concrete and mortar. Ideal for renders, screeds, slabs, and general concrete works, it improves pumpability and produces a cleaner surface finish. Easy to dose and mix, it is compatible with most cement systems. Perfect for trades seeking consistent quality and productivity in site and precast applications.

    $28.75

  • 500ml BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    Swadlings Timber & Hardware 500ml BondCrete Bondall PVA Cement Additive & Bonding Agent – Multi-Purpose for Concrete, Mortar & Render

    BondCrete by Bondall is a versatile PVA bonding and sealing agent that improves adhesion and workability in cement-based applications. Use as a primer to bond to porous surfaces or as an admixture to enhance mortar, render, and screeds. It supports stronger bonds, reduced dusting, and improved durability for repairs and renovations. Water-based, easy to apply, and suitable for interior and exterior use, BondCrete delivers reliable, professional results across a wide range of construction and maintenance tasks.

    $25.85

  • 5L Bycol Clear Mortar Plasticiser – Water-Reducing Admixture for Masonry

    Supply Connect Group 5L Bycol Clear Mortar Plasticiser – Water-Reducing Admixture for Masonry

    5 litre Bycol Clear plasticiser for bricklaying and blockwork mortars. Improves plasticity, cohesion, and finish while reducing the need for excess water. Ideal when consistent colour is required on light mortars and architectural finishes. Simple to use—dose directly into mix water as per instructions. A practical size for small jobs and touch-ups, minimising waste. Ensures smoother laying, cleaner joints, and improved productivity for trades and DIY users.

    $43.67

  • 5L Bycol Dark Mortar Plasticiser – Water-Reducing Admixture for Masonry

    Supply Connect Group 5L Bycol Dark Mortar Plasticiser – Water-Reducing Admixture for Masonry

    5 litre Bycol Dark mortar plasticiser designed to enhance workability and cohesion while reducing water content in masonry mixes. Supports smooth trowelling and clean joints with improved bond to bricks and blocks. The dark formulation suits traditional or darker mortar finishes. Easy to dose into mixing water for reliable performance on site. Ideal for smaller projects, maintenance, and detailing. Refer to manufacturer instructions for correct dosage, mixing procedures, and safe handling.

    $47.68

  • ARDEX Ardion E90 – 20kg

    Sydney Hardware ARDEX Ardion E90 – 20kg

    ARDEX ARDION E90 is a polymer additive designed to boost adhesion, flexibility, and water resistance of cement-based tile adhesives. Ideal for demanding substrates and wet areas such as bathrooms, balconies, and facades. Enhances bond strength and deformation capacity for improved longevity under movement and thermal cycling. Mix with compatible ARDEX adhesives as specified in the technical data sheet. Suitable for interior and exterior applications. Follow correct mixing ratios, pot life, and curing guidelines for best performance.

    $387.70

  • ARDEX Ardion E90 – 3.6kg

    Sydney Hardware ARDEX Ardion E90 – 3.6kg

    ARDEX ARDION E90 is a specialty polymer additive that upgrades cement-based tile adhesives, delivering increased bond strength, flexibility, and moisture resistance. Recommended for substrates subject to movement or moisture exposure, including bathrooms, balconies, and exterior walls. Used where enhanced performance is required over standard adhesive systems. Mix according to ARDEX guidance for workability and open time. Suitable for interior and exterior installations. Always follow the product data sheet for ratios, application conditions, and curing.

    $79.45

  • Acid

    Pronto Building Supplies Acid

    Hydrochloric acid cleaner is used for removing mortar smears, efflorescence, and stubborn stains from brick and concrete surfaces. It restores appearance when applied correctly and neutralised after use. Suitable for professional cleaning tasks on masonry, paving, and construction residues. Always follow safety procedures, dilution guidelines, and local regulations.

    $66.83

  • Biplas Super Clear Vespol 20 Litre

    Blacktown Building Supplies Biplas Super Clear Vespol 20 Litre

    Vespol Biplas Super Clear is a premium water-reducing plasticiser formulated to improve the workability and finish of concrete, mortar and render without increasing water content. It promotes easier placement, reduced segregation, and smoother trowelling, helping achieve denser, more durable results. Ideal for slabs, footings, precast, and site-mixed mortars, it supports improved pumpability and surface finish. Suitable for professional trades, it blends readily with mix water and is compatible with most cements. Use where consistent workability and finish quality are critical.

    $79.45

  • Biplas Super Clear Vespol 5 Litre

    Blacktown Building Supplies Biplas Super Clear Vespol 5 Litre

    Vespol Biplas Super Clear is a high-performance concrete plasticiser designed to enhance workability and cohesion while minimising water demand. It assists with easier placement, consolidation, and finishing, reducing bleed and segregation in concrete and mortar. Ideal for renders, screeds, slabs, and general concrete works, it improves pumpability and produces a cleaner surface finish. Easy to dose and mix, it is compatible with most cement systems. Perfect for trades seeking consistent quality and productivity in site and precast applications.

    $28.75

  • BondCrete 1 Litre Cement Additive Bondall

    Blacktown Building Supplies BondCrete 1 Litre Cement Additive Bondall

    BondCrete by Bondall is a versatile PVA bonding and sealing agent for cementitious mixes and porous substrates. It improves adhesion between new and old concrete, mortar, render, and plaster, reducing cracking and dusting. Ideal as an admix for improved flexibility and strength or as a primer/sealer on masonry, brick, and cement sheeting. Suitable for patching, screeds, toppings, and general repairs. Water-based and easy to use, BondCrete enhances durability and provides dependable bonding performance for interior and exterior applications.

    $43.75

  • BondCrete 2 Litre Cement Additive Bondall

    Blacktown Building Supplies BondCrete 2 Litre Cement Additive Bondall

    BondCrete by Bondall is a proven PVA bonding agent and cement additive that increases adhesion, flexibility and durability in cement-based applications. Use as a primer to improve bond to porous surfaces or as an admix to enhance cohesion and reduce cracking. Ideal for patching, rendering, screeding, and general repair work on concrete, masonry and brick. Water-based and easy to clean up, BondCrete provides reliable performance for both interior and exterior projects, helping deliver long-lasting, high quality finishes.

    $62.45

  • BondCrete 20 Litre Cement Additive Bondall

    Blacktown Building Supplies BondCrete 20 Litre Cement Additive Bondall

    BondCrete by Bondall is a professional-grade PVA bonding agent and cement additive designed to improve adhesion, strength, and workability across a wide range of cementitious applications. Use as a primer for bonding new to old concrete or as an admix in renders, screeds, and patching compounds. It reduces dusting, assists flexibility, and supports more durable finishes. Water-based and easy to apply, BondCrete is ideal for large-scale construction and maintenance projects where reliable, long-term performance is essential.

    $308.70

  • BondCrete 250ml Cement Additive Bondall

    Blacktown Building Supplies BondCrete 250ml Cement Additive Bondall

    BondCrete by Bondall is a trusted PVA bonding agent and cement additive that improves adhesion and cohesion in concrete, mortar and render. Use as a primer for porous surfaces, or as an admix to reduce cracking and enhance durability. Ideal for small repairs, patching, and craft projects, it helps achieve stronger bonds and smoother finishes. Water-based and easy to use, BondCrete suits interior and exterior applications, providing dependable performance for trades and DIY users alike.

    $18.15

  • BondCrete 4 Litre Cement Additive Bondall

    Blacktown Building Supplies BondCrete 4 Litre Cement Additive Bondall

    BondCrete by Bondall is a high-quality PVA bonding agent and cement additive that enhances adhesion, flexibility, and finish. Applied as a primer or used as an admix, it improves bond strength for new-to-old concrete, render, screeds, and patching compounds. It assists with reduced dusting and cracking, providing more durable, professional results. Water-based and easy to clean up, BondCrete is suitable for internal and external use, offering reliable performance for construction, renovation and general maintenance work.

    $90.65

  • BondCrete 500ml Cement Additive Bondall

    Blacktown Building Supplies BondCrete 500ml Cement Additive Bondall

    BondCrete by Bondall is a versatile PVA bonding and sealing agent that improves adhesion and workability in cement-based applications. Use as a primer to bond to porous surfaces or as an admixture to enhance mortar, render, and screeds. It supports stronger bonds, reduced dusting, and improved durability for repairs and renovations. Water-based, easy to apply, and suitable for interior and exterior use, BondCrete delivers reliable, professional results across a wide range of construction and maintenance tasks.

    $25.85

  • Bondall BondCrete Cement Additive 1L

    Builders Mitre 10 Bondall BondCrete Cement Additive 1L

    Bondall BondCrete 1L is a versatile bonding agent and cement additive that improves adhesion, strength and durability in building and repair work. Use as a primer, sealer or additive in renders, screeds, patches and toppings to enhance bond and reduce dusting. Suitable for concrete, masonry and timber substrates. Ideal for repairs, renovations and general construction. Dilute and apply as directed for priming or mix into cementitious blends to achieve improved workability and long-term performance.

    $26.85

  • Bondall BondCrete Cement Additive 20L

    Builders Mitre 10 Bondall BondCrete Cement Additive 20L

    Bondall BondCrete 20L provides large-scale coverage for professional bonding and sealing tasks. This multi-purpose bonding agent and cement additive improves adhesion, strength and durability in renders, screeds, grouts and patches. Use as a primer or sealer to reduce dusting and enhance surface preparation on concrete, masonry and timber. Ideal for construction, refurbishment and maintenance works. Follow dilution and application guidelines for priming or mix-in use to achieve consistent, long-lasting results on site.

    $222.00

  • Bondall BondCrete Cement Additive 250ml

    Builders Mitre 10 Bondall BondCrete Cement Additive 250ml

    Bondall BondCrete 250ml is a handy size for small repairs and touch-ups. It functions as a bonding agent, primer and sealer, improving adhesion and durability in cement-based mixes such as patches, renders and screeds. Suitable for concrete, masonry and timber substrates. Use it to prime porous surfaces or mix into cementitious blends to enhance workability and performance. Ideal for DIY and maintenance tasks where a reliable, multi-purpose bonding solution is required.

    $11.95

  • Bondall BondCrete Cement Additive 2L

    Builders Mitre 10 Bondall BondCrete Cement Additive 2L

    Bondall BondCrete 2L offers a versatile bonding and sealing solution for medium-sized projects. Use it as a primer to prepare porous surfaces, as a sealer to reduce dusting, or as a cement additive to improve adhesion and overall durability. Suitable for concrete, masonry and timber. Ideal for renders, screeds, toppings and repair mortars. Follow recommended dilution ratios and application methods to achieve consistent, long-lasting results in building and renovation work.

    $36.50

  • Bondall BondCrete Cement Additive 500ml

    Builders Mitre 10 Bondall BondCrete Cement Additive 500ml

    Bondall BondCrete 500ml is a multi-purpose bonding agent and cement additive for reliable surface priming and improved adhesion. It enhances workability and durability in renders, screeds, grouts and patch repairs. Suitable for use on concrete, masonry and timber substrates. Apply as a primer or sealer to control porosity and dusting, or dose into cementitious mixes for improved performance. Perfect for maintenance, renovation and small construction projects needing dependable bonding and sealing.

    $15.95

  • Pronto Building Supplies Bondcrete

    Bondcrete is a trusted bonding agent and primer used to improve adhesion for concrete, render, screeds, and patching compounds. It reduces porosity and dusting while enhancing durability and flexibility in cement mixes. Use as a primer on porous substrates or as an admixture to boost performance in repairs and overlays. Suitable for interior and exterior applications across residential and commercial construction, renovations, and maintenance projects.

    $45.10

  • Bondcrete 1 litre

    Sandhub Bondcrete 1 litre

    1 litre Bondcrete multipurpose PVA bonding agent and sealer for construction, renovation, and maintenance. Enhances adhesion of renders, screeds, and patching compounds to porous substrates. Use as a primer, additive, or sealer to improve workability and reduce dusting. Ideal on masonry, concrete, and fibre cement when preparing surfaces for coatings. Easy to apply with brush or roller. Follow manufacturer guidelines for dilution and coverage to achieve strong, durable bonds and consistent results.

    $48.25

  • Sandhub Bondcrete 2 litre

    2 litre Bondcrete PVA bonding agent and sealer designed to improve adhesion and performance of renders, screeds, and patching mixes. Functions as a primer on porous surfaces, a sealer to reduce dusting, and an admixture to enhance cohesion and flexibility. Suitable for concrete, masonry, and fibre cement. Straightforward application by brush, roller, or spray. A practical size for small to medium projects. Refer to manufacturer instructions for mixing ratios, coverage, and surface preparation.

    $74.10

  • Sandhub Bondcrete 4 litre

    4 litre Bondcrete PVA bonding agent and sealer for larger preparation and repair tasks. Enhances adhesion of cement-based products to porous substrates and improves mix performance as an admixture. Use as a primer before rendering, tiling, or patching to reduce suction and promote strong bonds. Suitable for concrete, brickwork, and fibre cement surfaces. Easy application and reliable results for trade and DIY use. Always follow manufacturer recommendations for dilution, curing, and safety.

    $120.36

  • Bondcrete – 0.5L

    Sydney Hardware Bondcrete – 0.5L

    BONDCRETE is a versatile PVA bonding agent, primer, and admixture that enhances adhesion between new and old concrete, mortar, and render. It improves workability, reduces cracking, and can be used as a sealer on porous substrates prior to patching or topping. Ideal for general repairs, screeds, and bonding slurries. Apply per instructions to clean, sound substrates. Not suitable for continuously immersed areas unless specified. Always follow the data sheet for dilution, coverage rates, and curing guidance.

    $19.95

  • Bondcrete – 1L

    Sydney Hardware Bondcrete – 1L

    BONDCRETE is a proven PVA-based bonding agent and primer that strengthens the bond between new and existing cementitious substrates. Use as an admixture to improve adhesion and durability in mortars and renders, or as a primer/sealer on porous surfaces before patching. Suitable for internal and external use as directed. Ensure surfaces are clean and sound. Follow manufacturer recommendations for dilution, application method, coverage, and curing. Avoid prolonged water immersion unless specified by the data sheet.

    $30.95

  • Bondcrete – 20L

    Sydney Hardware Bondcrete – 20L

    BONDCRETE is a trusted PVA-based bonding agent and sealer that improves adhesion, workability, and durability of cementitious systems. Ideal for patching, render, screeds, and bonding slurries. Can be applied as a primer to reduce porosity and improve subsequent bond. Ensure surfaces are clean and free from dust, oil, and loose material. Follow the manufacturer’s instructions for correct dilution, coverage, and curing times. Not intended for long-term immersion unless specifically approved.

    $62.75

  • Bondcrete – 2L

    Sydney Hardware Bondcrete – 2L

    BONDCRETE is a multi-purpose PVA bonding agent, primer, and admixture that increases adhesion and improves workability of cement-based mixes. Ideal for repairs, patching, screeds, and render applications. Use as a primer on porous substrates to reduce suction before applying toppings or adhesives. Ensure surfaces are clean, dry, and structurally sound. Refer to the product data sheet for dilution ratios, application steps, coverage, and curing recommendations. Not generally recommended for permanent immersion unless specified.

    $44.50

  • Bondcrete – 4L

    Sydney Hardware Bondcrete – 4L

    BONDCRETE provides dependable bonding and sealing for concrete, mortar, and render in a convenient 20 L trade volume. Use as an admixture to enhance adhesion and reduce cracking, or as a primer to control substrate porosity prior to repairs and toppings. Suitable for interior and exterior use in accordance with the data sheet. Apply to clean, sound surfaces only. Follow specified dilution rates, application methods, and curing guidelines for consistent, professional results on site.

    $198.00

  • Bycol Clear 1 Litre Diggers

    Blacktown Building Supplies Bycol Clear 1 Litre Diggers

    Diggers Bycol Clear is an air-entraining additive that enhances the workability and finish of concrete, mortar and render. It introduces tiny, stable air bubbles that improve cohesion, reduce bleeding and segregation, and support smoother finishing. Ideal for site mixes, it assists pumpability and trowelability, particularly in hot or challenging conditions. Easy to dose and mix with water, Bycol Clear is suitable for professional trades seeking consistent results and improved surface finishes in slabs, footpaths, masonry mortars, and renders.

    $22.35


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