BOND It Roof-Mate Roof and Gutter Sealant – 285ml

Bond It Roof-Mate Roof and Gutter Sealant is a polymerically reinforced lap jointing sealant and adhesive engineered to stop leaks in gutters, downpipes, and roof drainage systems. Supplied in a standard 310ml EU3 cartridge, it is suitable for both trade roofers and DIY homeowners tackling roof repairs, gutter maintenance, and waterproofing jobs. Its high-solids, semi-drying formula accommodates structural movement and delivers a permanently flexible, weatherproof seal that outlasts many competing products.

Key Features and Specifications

• Format: 310ml EU3 plastic cartridge — fits all standard sealant guns
• Colour: Black only — blends with most roof and gutter profiles
• Composition: Polymerically reinforced butyl lap jointing sealant with polymer additives for enhanced adhesion
• Flexibility: Accommodates up to 5% movement; remains permanently flexible beneath surface skin
• Service life: Flexible for up to 15 years
• Shelf life: Minimum 24 months from manufacture date (unopened, stored correctly)
• Application conditions: Can be applied in wet conditions, including under heavy rain
• Gap filling: High-solids formulation — excellent gap-filling properties with no shrinkage
• Storage: Store between +5°C and +25°C; protect from frost and direct sunlight
• SKU / Reference: BDGR

Applications

• Sealing and repairing leaking gutters and downpipes
• Lap jointing on roof drainage systems and rainwater goods
• Repairing cracked or split downpipes
• General roofing maintenance — felt, bitumen, asphalt, and metal roofs
• Bonding and sealing on metal, construction-grade plastics, stone, brick, timber, paint, bitumen, and asphalt
• Emergency roof leak repair — applies even in wet or rainy conditions

Why Choose This Product

Bond It Roof-Mate Roof and Gutter Sealant combines adhesive and sealant performance in a single cartridge, removing the need for two separate products on site. Its polymer-reinforced formula grips to virtually all common roofing substrates without primer, and the high-solids content means no shrinkage after curing. With up to 15 years of flexibility and the ability to cure in wet weather, it is a dependable choice for trade roofers and maintenance contractors who need a reliable, cost-effective gutter and roof sealant. Trade box quantities (12 or 25 cartridges) are available for volume orders.

Delivery in and Around London

We deliver Bond It Roof-Mate Roof and Gutter Sealant 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. Single cartridges and trade case quantities are both welcome. Contact us for volume pricing on box orders.