Sealants
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Our high-performance sealants are designed to provide durable, flexible sealing for a variety of applications, including construction, plumbing, and automotive work. These sealants are formulated to withstand harsh environmental conditions, ensuring long-lasting protection and performance. Whether sealing joints, gaps, or cracks, they deliver reliable results for demanding tasks. Discover our range of sealants to meet your technical needs with confidence
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Vendor: Adheseal
Adheseal Allflex 101
AllFlex 101 is a clear, hybrid acrylic joint sealant engineered for professional trade applications, including glazing, panel sealing, roofing, and weatherboard joints. It offers superior adhesion without priming, ±50% movement capability, and excellent weather resistance. Its low-modulus formulation ensures high flexibility in dynamic joints, making it a trusted alternative to silicones for builders, joiners, and glaziers. Suitable for a wide range of substrates, it remains permanently elastic, dries clear, and is both paintable and water-cleanable.- From $9.10
- From $9.10
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Vendor: Dowsil
Dowsil™ 795
DOWSIL™ 795 Silicone Building Sealant is a high-performance, one-part neutral cure silicone formulated for long-lasting structural and weatherproof sealing of building façades. It bonds securely to aluminium, glass, masonry, and metal substrates and is ideal for curtain wall and cladding installations. With excellent UV, ozone, and weather resistance, it provides ±50% joint movement capability and maintains flexibility across a wide temperature range, ensuring durable performance in demanding environments.- From $18.73
- From $18.73
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Vendor: Dowsil
Dowsil 890-SL
Dowsil 890-SL is a high-performance, ultra-low modulus, self-leveling silicone sealant designed for horizontal expansion joints in concrete and asphalt. It cures to a flexible, traffic-durable seal that resists UV, fuel, and extreme weather. Ideal for highways, airport runways, bridge decks, and carparks.- From $26.07
- From $26.07
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Vendor: Adheseal
Hi-Flex 50
Hi-Flex 50 is a high-performance, single-component elastomeric sealant formulated with MS Polymer hybrid technology. With outstanding primerless adhesion to most construction materials, UV and weathering resistance, and ±25% movement capability, it is ideal for structural joint sealing, waterproofing prep, and bonding applications in diverse Australian environments.- From $10.90
- From $10.90
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Vendor: Sealants Australasia
SA Contractors
SA Contractors Silicone Sealant is a versatile, one-part acetoxy cure silicone sealant designed for general purpose glazing and sealing applications. It is easy to use, fast curing, and offers excellent weathering and UV resistance. Suitable for indoor and outdoor use.- From $8.60
- From $8.60
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Vendor: Dowsil
Dowsil 888
DOWSIL™ 888 Silicone Joint Sealant is a one-part, self-leveling, low-modulus silicone formulated for sealing concrete expansion joints in roadways, runways, bridges, and pavements. With excellent flexibility and UV resistance, it accommodates thermal movement and delivers durable joint performance in extreme traffic and climate conditions. Designed to bond strongly to concrete without the need for a primer in most cases, it ensures long-term joint protection in high-load environments.- From $18.10
- From $18.10
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Vendor: Adheseal
Adheseal N80
N-80 is a premium, 100% pure neutral curing silicone sealant designed for architectural and structural glazing applications. It offers ±30% movement capability, exceptional UV stability, and excellent adhesion to glass, aluminium, and stone. Low VOC and Green Star compliant, it is the professional choice for high-performance building facades.- From $7.15
- From $7.15
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Vendor: Adheseal
Everflex JS
Everflex JS is a high-performance, low modulus hybrid acrylic joint sealant engineered for dynamic joints across a variety of substrates including precast concrete, masonry, metal, timber, and plastics. It delivers excellent weathering resistance, superior elasticity, and primer-free adhesion on most surfaces. Designed for both interior and exterior applications, Everflex JS is ideal for windows, doors, tilt-up construction, and fire-rated joints using compatible backing rods. Paintable, non-hazardous, and VOC compliant, it’s built to perform in Australia’s diverse climates.- From $9.45
- From $9.45
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Vendor: Pasco
Hypersil 912
Hypersil 912 is a high-performance, 100% silicone sealant with a neutral cure formula. It offers excellent mould and mildew resistance, high flexibility, and long-term durability, making it perfect for sanitary applications.- From $138.80
- From $138.80
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Vendor: Adheseal
Adheseal HV Duct
HV Duct is a premium-grade water-based sealant designed specifically for use in high-velocity heating, ventilation, and air conditioning (HVAC) ductwork. Formulated for excellent adhesion to galvanized steel, aluminium, and other common duct substrates, HV Duct remains flexible when cured and is suitable for both internal and external joints. It provides a durable, pressure-resistant seal that helps maintain system efficiency and prevents air leakage.- From $4.58
- From $4.58
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