EB25 – EVER BUILD The ULTIMATE Sealant & Adhesive Black 300ml

Everbuild EB25 Sealant & Adhesive is a one-part, chemically-curing hybrid polymer product engineered for trade professionals and demanding DIY projects alike. Combining superior bond strength with outstanding flexibility, this 300ml cartridge bonds and seals virtually any substrate — indoors, outdoors, and even underwater — making it one of the most versatile hybrid adhesive sealants on the UK market.

Key Features and Specifications

• Technology: One-part hybrid polymer (MS polymer) — no mixing required
• Volume: 300ml cartridge; applied via standard sealant gun
• Temperature resistance: -40°C to +100°C once cured
• Certifications: ISEGA (food preparation and sanitary areas); EMICODE EC1plus (very low emissions); EN15651 (façade and sanitary sealant standard)
• Slump resistance: <3mm (ISO 7390) — suitable for vertical joints
• Substrate compatibility: Metals, most plastics, glass, concrete, plaster, plasterboard, wood, enamel, Perspex, and painted surfaces
• Adhesion: Bonds to wet and damp surfaces without primer on most substrates
• Finish: Overpaintable (test first); available in multiple colours including white, grey, anthracite, black, and crystal clear
• Shelf life: 12 months; store at +5°C to +25°C in cool, dry conditions
• Mould resistance: Yes — once fully cured
• UV and chemical resistance: Resistant to UV radiation, petrol, and a wide range of chemicals

Applications

• Nail replacement adhesive — bonding plasterboard, wall panels, and worktops, even to damp surfaces
• Perimeter sealing around door and window frames (internal and external)
• Bonding mirrors, ceramic tiles, and shower trays in bathrooms and kitchens
• Sealing and jointing cladding panels and vertical expansion joints
• Fixing and sealing roof tiles, flashings, and gutters
• Fixing architrave, skirting boards, coving, dado rails, and acoustic tiling
• Flexible draught proofing and gap filling
• Underwater bonding and sealing applications
• Any application requiring chemical-resistant, high-performance joint sealing

Why Choose This Product

The Everbuild EB25 Sealant & Adhesive stands apart from standard silicone or acrylic sealants through its hybrid polymer chemistry, which delivers the flexibility of silicone with the paintability and adhesion of a polyurethane — without the isocyanate content. Its dual ISEGA and EMICODE EC1plus certifications make it suitable for the most sensitive environments, from commercial kitchens to occupied residential spaces. Trusted by UK tradespeople across construction, roofing, joinery, and fit-out, it is a genuine one-product solution for sealing and bonding across trades.

Delivery in and Around London

We deliver the Everbuild EB25 Sealant & Adhesive to all London boroughs, including Croydon, Lewisham, Southwark, Camden, and Hackney, as well as Greater London areas such as Enfield, Bexley, Redbridge, and Barnet. We also supply to the surrounding counties of Kent, Essex, Surrey, and Hertfordshire. The product is available as individual 300ml cartridges or in trade case quantities — bulk and trade orders are welcome. Contact us for volume pricing and same-day despatch options.