GBPRO High Strength Adhesive & Sealant – Hybrid Polymer, Interior & Exterior Use

GBPRO High Strength Adhesive & Sealant – Hybrid Polymer, Interior & Exterior Use
GBPRO High Strength Adhesive & Sealant – Hybrid Polymer, Interior & Exterior Use - 300ml
One product. Unlimited possibilities.
The GBPRO Adhesive & Sealant is a one-part, high-quality, high modulus sealing and bonding solution based on advanced hybrid polymer technology. Engineered for superior performance in both residential and commercial environments, this product delivers the ultimate combination of flexibility, strength, and durability.
Whether you're sealing joints, bonding heavy materials, or working in high-moisture environments, GBPRO offers exceptional adhesion, even on damp or wet surfaces. It cures rapidly to form a tough elastic rubber joint, and also performs as a powerful adhesive — making it ideal for a wide range of interior and exterior applications.
Certified to EN 15651‐1:2012, GBPRO meets the highest European standards for façade and joint sealing, making it a reliable choice for professionals and DIYers alike.
Key Features:
✅ One-part hybrid sealant & adhesive – no mixing required
✅ High modulus – remains permanently flexible
✅ Advanced hybrid polymer technology – neutral cure, non-corrosive
✅ Superior bonding strength – excellent adhesion to most surfaces
✅ Bonds even on damp or wet surfaces
✅ Interior & exterior use – suitable in all weather conditions
✅ Rapid curing – quick and efficient application
✅ Can be overpainted with water-based paints
✅ Non-shrinking and long-lasting
✅ Odour-free, solvent-free, silicone-free, isocyanate-free, and phthalate-free
✅ Wet-on-wet application – saves time on the job
✅ Sanitary properties – ideal for kitchens, bathrooms, and wet rooms
✅ Conforms to EN 15651‐1:2012 – meets EU performance standards
Ideal For:
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Sealing expansion and connection joints
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Bonding glass, steel, concrete, wood, and more
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Wet room installations and sanitary areas
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Interior and exterior building and construction tasks
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Repairs in damp or wet conditions
Why Choose GBPRO 300ml ?
With the strength of an adhesive and the flexibility of a sealant, GBPRO is the go-to hybrid solution for professionals who demand reliability, safety, and performance. Whether you're sealing joints or bonding materials, trust GBPRO to get the job done — cleanly, quickly, and permanently.
Delivery
The standard delivery service time scale is an estimated 2-7 working days.
FREE delivery within Zone A on orders over £500* - delivery charges are calculated at checkout depending on the size of your order and your location. You will only be charged one single delivery charge for your complete order, this amount will be clearly shown in the checkout.
Please note, for large deliveries our standard delivery service is to the kerb side nearest your property. Upgrade to our 2 man deluxe delivery at checkout for items to be delivered to the room of your choice within your property.
Mega-Slab Tile orders incur a £195 delivery charge due to their specialist handling requirements.
View our full delivery information page for full breakdown and details.
Track your delivery here.
Returns
If you are not completely satisfied with your purchase, most of our products are eligible for a full refund within 14 days of receipt of goods.
View our full returns policy for further information.