151 Roof & Gutter Repair Sealant 280ml Black Waterproof Quick Easy Exposed Surfaces

151 Roof & Gutter Repair Sealant – 280ml | Black | Waterproof | Quick & Easy Repairs on All Exposed Surfaces

Stop leaks and seal cracks on roofs, gutters, and all exposed exterior surfaces with 151 Roof & Gutter Repair Sealant — the waterproof repair sealant that makes quick and easy repairs on all exposed surfaces. Black in colour to blend with gutters, downpipes, and roofing materials, this 280ml cartridge is the go-to solution for sealing leaking gutters, cracked roof flashings, and gaps around roof penetrations — without the need for a roofer. From the trusted 151 brand.

Key Features

• ✅ Waterproof – Fully waterproof once cured – seals against rain, water ingress, and moisture
• ✅ Quick & Easy Repairs – Apply straight from the cartridge for fast, no-fuss repairs
• ✅ For All Exposed Surfaces – Suitable for roofs, gutters, downpipes, and all exterior exposed surfaces
• ✅ Black Colour – Colour-matched for gutters, downpipes, UPVC fascias, and roofing materials
• ✅ Flexible Once Cured – Remains flexible to accommodate movement and thermal expansion
• ✅ Weather Resistant – Resistant to UV, rain, frost, and temperature extremes once cured
• ✅ 280ml Cartridge – Standard cartridge size for use with a sealant gun
• ✅ 151 Brand – Trusted professional-grade DIY brand for reliable, affordable results
• ✅ Great Value – Professional roof and gutter repair sealant at an everyday affordable price

Suitable For

• Leaking gutters – sealing joints, cracks, and holes in plastic and cast iron gutters
• Downpipes – sealing joints and cracks in downpipes and hoppers
• Roof flashings – sealing around chimney flashings, lead flashings, and roof penetrations
• Flat roofs – sealing cracks and joints in felt, bitumen, and EPDM flat roofs
• Roof tiles – sealing around cracked or slipped tiles
• Fascias and soffits – sealing gaps and joints in UPVC and timber fascias
• General exterior waterproofing and repair tasks

How to Use

• Ensure the surface is clean, dry, and free from loose material, moss, and debris
• Cut the nozzle to the desired bead size and load the cartridge into a sealant gun
• Apply a generous bead of sealant along the crack, joint, or gap to be sealed
• Smooth with a wet finger or tool for a neat finish
• Allow to cure fully before exposing to rain – check packaging for full cure times
• For best results, apply in dry conditions above 5°C
• Do not apply in wet conditions or when rain is imminent

Important Safety Information

• Keep out of reach of children
• Avoid contact with eyes and skin – rinse thoroughly with water if contact occurs
• Use in a well-ventilated area
• Do not apply in temperatures below 5°C or in wet conditions
• Store in a cool, dry place away from direct sunlight
• Read the full label before use

Add to basket today and tackle roof and gutter leaks quickly and affordably with 151 Roof & Gutter Repair Sealant 280ml Black — the waterproof repair sealant for all exposed exterior surfaces.