Sealants
-
Sydney Hardware Bostik Seal N Flex Polyurethane FC – 720g – Black
BOSTIK SEALNFLEX POLYURETHANE FC is a fast-cure, high-performance polyurethane sealant supplied in a 720g sausage. It provides durable, flexible joints in concrete, masonry, metals and many construction materials. Ideal for expansion and control joints, façade perimeters and general construction sealing. The black colour delivers a neat, modern finish. Suitable for interior and exterior use with excellent weather and UV resistance. A reliable, pro-grade sealant for faster job turnaround.
-
Sydney Hardware Bostik Seal N Flex Polyurethane FC – 720g – Grey
BOSTIK SEALNFLEX POLYURETHANE FC is a rapid-curing, flexible polyurethane joint sealant in a 720g sausage. It bonds to concrete, masonry, timber and metals, delivering durable, weather-resistant joints for internal and external applications. Grey colour blends well with concrete and masonry for a clean finish. Ideal for expansion joints, precast panels and façade perimeters. A proven, professional sealant that speeds up installation without compromising performance.
-
Builders Mitre 10 Bostik Seal-N-Flex Fc Construction Sealant Polyurethane Cartridge Black 300ml
Bostik Seal-N-Flex Fc Black 300ml is a fast-cure polyurethane construction sealant for joints and perimeter sealing. It offers durable flexibility and strong adhesion to common substrates including concrete, masonry, metals and timber. Weather-resistant and suitable for exterior use, it accommodates movement and resists the elements. Ideal for expansion joints, control joints and facade sealing. Apply with a standard caulking gun, tool for a smooth finish, and allow to cure before painting as recommended.
-
Builders Mitre 10 Bostik Seal-N-Flex Fc Construction Sealant Polyurethane Cartridge Grey 300ml
Bostik Seal-N-Flex Fc Grey 300ml is a fast-curing polyurethane construction sealant formulated for durable, flexible joint sealing. It adheres strongly to concrete, masonry, metals and timber, providing weather-resistant performance in exterior and interior applications. Suitable for expansion and control joints, facade perimeters and general construction sealing. Easy to gun and tool for a neat finish. Paintable after curing as directed. Use where reliable movement accommodation and long-lasting protection are required.
-
Network Building Supplies Bostik Sealnflex 600ml Sausage Black
Bostik Sealnflex 600ml is a one-part polyurethane construction sealant providing flexible, durable joints. The black colour suits façade shadow lines, metalwork, and architectural detailing. Excellent adhesion to concrete, masonry, metals, and many substrates. Weather-resistant with good movement capability for expansion and control joints. Ideal for façades, cladding, and perimeter sealing. Tool to a smooth finish and allow curing per ambient conditions.
-
Network Building Supplies Bostik Sealnflex 600ml Sausage Grey
Bostik Sealnflex 600ml polyurethane sealant in grey for construction joints and perimeter seals. Provides robust, flexible sealing with strong adhesion to common building materials. Suitable for internal and external applications, resisting weather and movement. The neutral grey blends with concrete and masonry. Ideal for façades, precast panels, and control joints. Easy gunning and tooling aid professional results on site.
-
Network Building Supplies Bostik Sealnflex 600ml Sausage Off White
Bostik Sealnflex 600ml is a versatile PU sealant in off white, ideal for sealing expansion and construction joints. Offers excellent adhesion and flexibility, with weather resistance for durable external and internal use. Off white suits light façades and trims. Use for façade joints, window perimeters, cladding panels, and general sealing. Tools smoothly for clean finishes; allow adequate cure before painting if applicable.
-
Network Building Supplies Bostik Sealnflex 600ml Sausage White
Bostik Sealnflex 600ml white PU sealant for flexible, long-lasting construction joints. Adheres strongly to concrete, brickwork, metals, and many substrates. Suitable for façades, control joints, and perimeter sealing. Weather- and UV-resistant for outdoor use. White colour complements light surfaces and trims. Easy to gun and tool for a professional finish. Check compatibility before painting and follow cure allowances.
-
Sydney Hardware Bostik V60 Aquarium Glazing – 300g – Black
Bostik V60 Glazing & Aquarium silicone is a neutral cure sealant suitable for glazing and aquarium construction/repair. The black colour provides a crisp, architectural look around frames and glass. Once fully cured, it forms a durable, waterproof seal with excellent adhesion to glass and metals. Weather and UV resistant for indoor and outdoor use. Supplied in a 300g cartridge for controlled application and clean tooling. Always follow curing guidelines before water exposure.
-
Sydney Hardware Bostik V60 Aquarium Glazing – 300g – Translucid
Bostik V60 Glazing & Aquarium is a neutral cure silicone formulated for glass bonding and sealing, including aquariums. The translucent finish offers discreet, clean joints. Provides strong adhesion, waterproof performance and excellent weather resistance once cured. Suitable for interior and exterior glazing. Packaged in a 300g cartridge for precise application and smooth tooling. Ensure full cure before filling aquariums or exposing to continuous water immersion.
-
Sydney Hardware Bostik V60 Aquarium Glazing – 300g – White
Bostik V60 Glazing & Aquarium silicone delivers strong, waterproof seals for glass assemblies and aquarium builds. The white colour is ideal where clean, bright joints are desired. Neutral cure chemistry ensures reliable adhesion to glass and metals and resists weathering and UV exposure. Supplied in a 300g cartridge for tidy, controlled application. Allow full cure prior to water contact or aquarium use for safe, long-term performance.
-
Sydney Hardware Bostik V60 Glazing – 300g – Black
Bostik V60 is a professional glazing silicone designed for window and general glazing applications. The black colour provides a sleek finish around frames and glass. Neutral cure formulation ensures good adhesion to glass, aluminium and painted surfaces while minimising corrosion risk. Excellent weather and UV resistance for long-term exterior performance. Supplied in a 300g cartridge for precise application and smooth tooling. A reliable choice for residential and commercial glazing tasks.
-
Sydney Hardware Bostik V60 Glazing – 300g – Grey
Bostik V60 glazing silicone delivers durable, flexible seals for window and façade glazing. Grey colour complements concrete and aluminium finishes for discreet joints. Neutral cure chemistry provides strong adhesion to glass and metals while reducing the risk of corrosion. Weather and UV resistant, suitable for interior and exterior use. The 300g cartridge ensures controlled application and tidy results. A dependable glazing sealant for trade and maintenance work.
-
Sydney Hardware Bostik V60 Glazing – 300g – Transparent
Bostik V60 is a neutral cure glazing silicone for professional window and façade sealing. The clear finish provides unobtrusive joints around glass, frames and trims. It adheres well to glass, aluminium and painted surfaces, offering weather and UV resistance for long-term durability. Supplied in a 300g cartridge for neat application and smooth tooling. Ideal for residential and commercial glazing where a transparent, flexible seal is required.
-
Sydney Hardware Bostik V60 Glazing – 300g – White
Bostik V60 glazing silicone provides a clean white finish for window and door sealing. Neutral cure formula promotes adhesion to glass and metals while minimising corrosion risk. Weather and UV resistant, it performs in exterior and interior applications. The 300g cartridge enables precise beads and professional finishing. Ideal for residential frames, commercial glazing and general sealing where a white, flexible joint is preferred.
-
Builders Mitre 10 Bostik Xtreme Clearfix Sealant Crystal Clear 290ml
Bostik Xtreme Clearfix is a crystal-clear, SMP hybrid adhesive and sealant that delivers high initial grab and durable elasticity without yellowing. Ideal for invisible bonding and sealing of glass, acrylic, metals, tiles, and most construction materials, indoors or outdoors. Paintable and non-brittle, it resists UV, moisture, and temperature fluctuations. The 290ml cartridge dispenses cleanly, cures rapidly, and leaves a transparent finish for aesthetic applications such as glazing trims, displays, and bathroom or kitchen fittings where clarity matters.
-
Builders Mitre 10 Bostik Xtreme Flex Sealant White 290ml
Bostik Xtreme Flex in White is a premium SMP hybrid sealant that provides durable elasticity, excellent adhesion, and long-lasting weather resistance. Suitable for interior and exterior joints around windows, doors, cladding, bathrooms, and kitchens. It adheres strongly to most building substrates without primer, is paintable once skinned, and resists UV and moisture. The 290ml cartridge offers smooth gunning and neat tooling, making it ideal for construction joints, expansion joints, and general sealing where a clean, flexible white finish is desired.
-
Builders Mitre 10 Bostik Xtreme Flex Universal Sealant & Adhesive Grey 290ml
Bostik Xtreme Flex Universal in Grey is an SMP hybrid adhesive and sealant designed for versatile bonding and sealing across construction, fit-out, and maintenance tasks. It delivers strong adhesion to metals, masonry, timber, plastics, and composites, with permanent flexibility to accommodate movement. Paintable, low odour, and resistant to UV and moisture, it’s suitable for interior and exterior use. The 290ml cartridge guns smoothly for precise beads on flashing, panels, trims, skirting, and general repairs where a grey finish is preferred.
-
Builders Mitre 10 Buy Right Acrylic Gap Filler White 450g
Buy Right Acrylic Gap Filler is a versatile, paintable sealant for interior and exterior use. Supplied in a 450g cartridge, it fills gaps and cracks around skirting boards, architraves, cornices, and wall junctions. Low odour and water clean‑up make application easy, while its flexible finish resists minor movement and prevents unsightly gaps from reappearing. Once skinned and cured, it can be painted to match surrounding surfaces for a clean, professional finish.
-
Builders Mitre 10 Buy Right All Purpose Silicone Translucent 300g
Buy Right All Purpose Silicone is a 300g translucent sealant delivering permanent waterproof seals around bathrooms, kitchens, laundries, and general areas. It adheres to glass, ceramics, aluminium, and many non‑porous surfaces, forming a flexible, durable joint that resists mould and mildew. Ideal for sealing showers, sinks, splashbacks, and window frames, it cures to a clear finish that blends with most substrates. A go‑to choice for professional, long‑lasting results.
-
Builders Mitre 10 Buy Right Kitchen & Bathroom Silicone 300g
Buy Right Kitchen & Bathroom Silicone is a neutral cure, waterproof sealant designed for wet areas. It provides a flexible, long-lasting seal around showers, baths, basins, splashbacks, and sinks. The mould-resistant formula helps maintain a clean finish in high humidity environments. Excellent adhesion to glass, ceramic tiles, porcelain, aluminium, and most non-porous surfaces. Easy to tool, non-corrosive, and suitable for interior and exterior applications. Use with a standard caulking gun for professional results in kitchens, bathrooms, and laundries.
-
Supply Connect Group Cartridge Gap Filler – White, Multi-Purpose, Paintable Interior/Exterior
A versatile white acrylic gap filler designed for sealing interior gaps, cracks and joints around skirting, architraves, cornices and window frames. Low shrink, easy to tool and paintable once skinned, it delivers a neat, professional finish. Bonds to timber, plasterboard, masonry and most painted surfaces. Ideal for pre-paint preparation and general repairs. Water clean-up simplifies application and tidy work. Not suitable for continuous water immersion or high-movement joints; for best results, apply to clean, dry surfaces.
-
Blacktown Building Supplies Caulk in Colour Black 450g HB Fuller
HB Fuller Caulk in Colour Black is a paintable acrylic gap filler supplied in a 450g cartridge for smooth, colour-consistent finishes. Designed for sealing and finishing interior gaps around skirting, architraves, cornices and window frames, it tools easily and dries to a flexible, low-shrink finish. Ideal where a black shadow line or colour match is desired without immediate painting. Bonds to plasterboard, timber, masonry and painted surfaces. A dependable, low-odour solution for fast, neat interior detailing.
-
Blacktown Building Supplies Caulk in Colour Cedar 450g HB Fuller
HB Fuller Caulk in Colour Cedar delivers a warm, timber-inspired tone to conceal gaps and joints without immediate painting. This 450g cartridge acrylic gap filler is ideal for interior trims, skirting and door frames, offering low shrinkage and easy tooling. Achieve a tidy finish against timber or laminate surfaces while maintaining flexibility after cure. Adheres to common interior substrates including plasterboard, timber and masonry. Low odour and paintable, it’s a practical choice for colour-matched finishing in living spaces.
-
Blacktown Building Supplies Caulk in Colour Charcoal 450g HB Fuller
HB Fuller Caulk in Colour Charcoal is a 450g acrylic gap filler formulated for neat, dark-toned joints that blend with modern interiors. Ideal for sealing gaps around skirting, cornices, and window frames, it tools smoothly and cures to a flexible, low-shrink finish. Use where a dark colour match or shadow line is preferred, reducing the need for immediate painting. Bonds to plasterboard, timber and masonry. Low odour, paintable and easy to clean up for professional-looking results.
-
Blacktown Building Supplies Caulk in Colour Cream 450g HB Fuller
Achieve soft, neutral finishing with HB Fuller Caulk in Colour Cream, a 450g acrylic gap filler designed for interior detailing. It provides easy tooling, low shrinkage and a flexible finish once cured. Ideal around cornices, skirting, architraves and cabinetry where a cream tone matches surrounding surfaces. Bonds to plasterboard, timber and masonry. Low odour and paintable for further colour adjustment if required. A simple, tidy solution for professional-looking gaps and joints throughout living and work spaces.
-
Blacktown Building Supplies Caulk in Colour Earth 450g HB Fuller
HB Fuller Caulk in Colour Earth is a 450g acrylic gap filler with a natural, earthy tone to complement stone, brick, or warm interior palettes. It tools easily and cures to a flexible, low-shrink finish for clean, consistent joint lines. Suitable for interior gaps around skirting, architraves, and window reveals, it adheres to plasterboard, timber and masonry. Low odour and paintable for later touch-ups. A practical option when an earthy colour match is preferred without immediate painting.
-
Blacktown Building Supplies Caulk in Colour Fawn 450g HB Fuller
HB Fuller Caulk in Colour Fawn provides a soft, warm neutral ideal for blending interior joints with natural or light timber tones. Supplied in a 450g cartridge, this acrylic gap filler is easy to tool, low odour, and delivers a low-shrink, flexible finish. Use around skirting, architraves, cornices and frames to achieve tidy shadow lines. Bonds to plasterboard, timber and masonry. Paintable after cure for further colour matching, making it a versatile solution for interior finishing.
-
Blacktown Building Supplies Caulk in Colour Light Grey 450g HB Fuller
HB Fuller Caulk in Colour Light Grey is a 450g acrylic gap filler formulated for subtle, contemporary finishes across interior joints. It tools cleanly and cures with low shrinkage to a flexible, paintable surface. Ideal around skirting, door frames and cornices, especially where light grey trims or walls are present. Bonds to plasterboard, timber and masonry. Low odour and water clean-up help deliver a neat, professional result in living areas, offices and renovation projects.
-
Blacktown Building Supplies Caulk in Colour Light Ivory 450g HB Fuller
HB Fuller Caulk in Colour Light Ivory offers a soft, warm hue to blend with cream and off-white interiors. This 450g acrylic gap filler is ideal for sealing interior gaps along skirting, architraves and ceiling lines. It tools smoothly, exhibits low shrinkage and remains flexible after cure. Adheres to plasterboard, timber and masonry, with low odour and easy water clean-up. Paintable for further colour refinement, it provides a tidy, colour-coordinated finish in residential and commercial spaces.
-
Blacktown Building Supplies Caulk in Colour Mocha 450g HB Fuller
Create warm, rich shadow lines with HB Fuller Caulk in Colour Mocha, a 450g acrylic gap filler for interior detailing. Its mocha shade blends well with dark timbers, laminates and feature walls. The low-shrink formula tools easily and remains flexible once cured, delivering neat, durable joints around trims, skirting and frames. Adheres to plasterboard, timber and masonry. Low odour and paintable to fine-tune colour matching. A professional finish for contemporary renovation and fit-out work.
-
Blacktown Building Supplies Caulk in Colour Terracotta 450g HB Fuller
HB Fuller Caulk in Colour Terracotta offers a warm, earthy tone ideal for matching brick, tile and natural finishes. Supplied in a 450g cartridge, this acrylic gap filler tools easily and cures to a flexible, low-shrink joint. Suitable for interior use around skirting, architraves and cornices, it adheres to plasterboard, timber and masonry. Low odour and paintable to adapt as décor changes. An excellent choice for colour-consistent finishing in renovations and new fit-outs.
-
Blacktown Building Supplies Caulk in Colour Vanilla 450g HB Fuller
HB Fuller Caulk in Colour Vanilla provides a soft, creamy shade to blend interior joints with warm neutral palettes. This 450g acrylic gap filler is simple to tool, low odour, and dries to a flexible, low-shrink finish. Ideal around trims, skirting and window reveals, it adheres to plasterboard, timber and masonry. Paintable for future colour updates and easy to clean up with water. A practical solution for neat, colour-matched finishing in living and work spaces.
-
Blacktown Building Supplies Caulk in Colour Warm Brown 450g HB Fuller
Deliver natural-looking joints with HB Fuller Caulk in Colour Warm Brown, a 450g acrylic gap filler suited to darker timbers and earthy interiors. It tools smoothly and cures to a flexible, low-shrink finish, minimising cracking or crumbling. Perfect for interior gaps around skirting boards, architraves and cabinetry where a warm brown colour match is preferred. Adheres to plasterboard, timber and masonry. Low odour, water clean-up and paintable for ongoing décor adjustments.
-
Blacktown Building Supplies Caulk in Colour White 450g HB Fuller
HB Fuller Caulk in Colour White is a versatile 450g acrylic gap filler for crisp, clean interior finishing. It tools easily, exhibits low shrinkage and remains flexible, providing neat joints around skirting, architraves, cornices and window frames. Bonds to plasterboard, timber and masonry. Low odour and paintable, it’s ideal for general patching and sealing in living areas and offices. Achieve professional results with minimal sanding and fast clean-up using water prior to cure.
-
Sydney Hardware Caulk in Colours HB Fuller – Black
CAULK IN COLOURS HB FULLER is a flexible, paintable acrylic gap sealant supplied in a 450g cartridge. The black colour is ideal for shadow lines, trims and dark finishes. It fills gaps and cracks around skirtings, architraves, cornices and joints, providing a smooth, low-shrink finish ready for paint. Low odour and easy to tool, it’s suited to interior use and sheltered exteriors. A reliable gap filler for fast, professional results.
-
Sydney Hardware Caulk in Colours HB Fuller – Brilliant White
CAULK IN COLOURS HB FULLER is a paintable acrylic gap sealant designed for clean, professional finishes. Brilliant White provides a bright base that can be left as-is or top-coated to match décor. Ideal for filling gaps around skirtings, architraves, cornices and internal joints. Low odour, easy to apply and tool, with minimal shrinkage for smooth results. The 450g cartridge supports efficient application on site or in maintenance work.
-
Sydney Hardware Caulk in Colours HB Fuller – Burnt Sienna
CAULK IN COLOURS HB FULLER is a flexible acrylic gap sealant offered in a range of decorator colours. Burnt Sienna suits warm timber tones and earthy palettes. It fills gaps and cracks around trims, cornices and internal joints, drying to a paintable finish with low shrinkage. Easy to tool and low odour for comfortable use. The 450g cartridge provides efficient coverage for trade and maintenance applications.
-
Sydney Hardware Caulk in Colours HB Fuller – Cedar
CAULK IN COLOURS HB FULLER acrylic gap sealant delivers smooth, paintable finishes in colour-matched tones. Cedar is ideal for timber trims and warm interior schemes. It fills and bridges gaps around skirtings, architraves and cornices with minimal shrinkage. Easy to apply, tool and overpaint, with low odour for comfortable use. Supplied in a 450g cartridge for efficient application on renovation and fit-out projects.
-
Sydney Hardware Caulk in Colours HB Fuller – Charcoal
CAULK IN COLOURS HB FULLER is a paintable, flexible acrylic gap sealant for interior finishing. Charcoal suits modern greys and dark trim packages, helping conceal joints and gaps. It tools smoothly, dries with low shrinkage and is ready for paint when cured. Ideal for skirtings, architraves, cornices and general joint finishing. The 450g cartridge format supports fast, clean application for professional results.
-
Sydney Hardware Caulk in Colours HB Fuller – Cream (Discontinued)
CAULK IN COLOURS HB FULLER acrylic gap sealant provides a smooth, paintable finish in a decorator Cream shade. Ideal for filling gaps around skirtings, architraves, cornices and internal joints. Low odour and easy to tool, with minimal shrinkage for clean lines ready to paint. The 450g cartridge ensures efficient application on site, delivering consistent, professional results across interior fit-outs and maintenance work.
-
Sydney Hardware Caulk in Colours HB Fuller – Fawn
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
-
Sydney Hardware Caulk in Colours HB Fuller – Light Grey
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
-
Sydney Hardware Caulk in Colours HB Fuller – Light Ivory
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
-
Sydney Hardware Caulk in Colours HB Fuller – Mid Grey
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
-
Sydney Hardware Caulk in Colours HB Fuller – Mocca
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
-
Sydney Hardware Caulk in Colours HB Fuller – Terracotta
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
-
Sydney Hardware Caulk in Colours HB Fuller – Vanilla
HB FULLER Caulk in Colours is a flexible, paintable acrylic gap sealant supplied in a convenient cartridge. Colour‑matched for neat finishes, it adheres to timber, plasterboard, masonry and most common building materials. Low shrink, easy to tool and low odour, it’s ideal for skirtings, architraves, cornices and window or door frames. Suitable for interior use and sheltered exterior joints, it can be painted once skinned to blend seamlessly with surrounding surfaces. Apply with a standard caulking gun.
You have seen 144 out of 364 products
