Description
HB42 Ultimate Adhesive & Sealant – High Grab Hybrid Polymer
HB42 Ultimate Adhesive & Sealant is a professional hybrid grab adhesive designed for fixing, bonding and sealing on most construction materials. With exceptional initial grab, wet surface adhesion and long-term flexibility, HB42 adhesive is ideal for panels, trims, skirting boards, bathrooms, kitchens and general site work.
Odourless, food safe and GEV approved for very low emissions, HB42 adhesive is suitable for both professional and sensitive indoor environments.
What Is HB42 Used For?
HB42 adhesive is ideal for:
- skirting boards
- panels
- mirrors
- bathroom fittings
- trims
- metal to wall bonding
- wood to masonry
One Tube. Multiple Applications.
HB42 is built for versatility. Whether you’re sealing, fixing or filling, this advanced hybrid polymer performs across a wide range of materials:
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Glass
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Wood
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Stainless steel
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Aluminium
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Porcelain
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UPVC
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Coated metals
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Polystyrene
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Concrete & masonry
Suitable for interior and exterior use, HB42 maintains flexibility while delivering exceptional bond strength, even when exposed to moisture.
Why Choose HB42 Over Standard Grab Adhesives?
Unlike many conventional solvent-based adhesives, HB42 offers:
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High initial grab – holds up to 2.24 kg/cm²
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Bonds in wet conditions – ideal for site environments
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Up to 300% elasticity – absorbs movement without cracking
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No shrinkage – maintains a consistent seal
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Low VOC / GEV approved – safer for enclosed spaces
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Anti-fungal properties – suitable for kitchens and bathrooms
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Overpaintable – once cured
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Food safe formulation
It combines the strength of a construction adhesive with the flexibility of a sealant, making it a true all-in-one solution.
Technical Performance
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Skin time: Approx. 10 minutes
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Full cure: Approx. 24 hours (depending on temperature and humidity)
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Application: Wet or dry conditions
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Use: Interior & exterior
Ideal For
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High grab fixing where fast hold is required
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Sealing expansion joints
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Bonding panels and trims
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Bathroom and kitchen installations
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General construction bonding
If you need a hybrid adhesive that performs across multiple substrates without compromise, HB42 Ultimate delivers dependable strength, flexibility and safety in a single cartridge.
HB42 Ultimate Sealant & Adhesive: What It Bonds, When to Use It & When Not To





