EVERBUILD EVERCRYL ONE COAT – Instant Waterproof Roof Repair Coating
From: £12.96 inc. VAT
£10.80 ex. VAT
Data Sheets
EVERBUILD EVERCRYL ONE COAT – Instant Waterproof Roof Repair Coating
Seal leaks instantly—even in wet or frosty weather—with EVERBUILD® EVERCRYL® ONE COAT, a resin-based, fibre-reinforced waterproof roof coating designed for quick and lasting roof repairs. This professional-grade compound can be applied directly to wet or damp surfaces, delivering immediate waterproofing and long-lasting protection with just a single coat.
EVERCRYL® is ideal for emergency roof repairs and maintenance on virtually all common roofing materials including roofing felt, concrete, slate, tiles, metal, lead, and more. Its advanced formulation bridges small cracks and resists ponding water—no primer needed on sound non-porous surfaces.
Instantly Waterproof – Effective immediately, even on wet surfaces
One-Coat Application – No need for multiple layers or waiting
Fibre Reinforced – Bridges small cracks and gaps
Cold Applied – No heating required, safe and easy to use
Works in Extreme Conditions – Apply at temperatures as low as –5°C
UV Resistant – Long-lasting protection against sunlight and weather
No Primer Needed – For non-porous, stable surfaces
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For further information on all Sika Everbuild products, please visit their website here
Emergency roof leak repairs
Waterproofing flat and pitched roofs
Sealing gutters, downpipes, flashings, vents, leadwork, and chimneys
Works on concrete, roofing felt, bitumen, uPVC, metal, slates, tiles, copper, zinc, and more
Technical Specifications:
Coverage: ~0.75 m²/kg
Elongation at Break: 500%
Service Temperature: –25°C to +100°C
Drying Time: 6–7 days (depending on temperature and thickness)
Colours Available: Grey, Black, White, Translucent
Packaging Sizes: 1kg, 2.5kg, 5kg, 20kg tins
Application Tips:
Stir thoroughly before use.
Apply with a brush at 1–2 litres/m² in a single coat.
Ensure surfaces are structurally sound, dry where possible, and free of debris.
No primer required on stable, non-porous surfaces.
Clean tools with white spirit or brush cleaner after use.
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| Elementlength | |||||||
| up to 1,5 m | up to 2,5 m | up to 3,5 m | up to 4,5 m | up to 2,5 m | up to 3,5 m | up to 4,5 m | |
| Type of window frame material |
Minimum witdth of joints for a butled mounting b in mm | Minimum witdth of joints for a inner mounting b in mm | |||||
| Hard PVC (white) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Hard PVC and PMMA (dark) (colour extruded) | 15 | 20 | 25 | 30 | 10 | 15 | 20 |
| Hard PUR integral foam | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Wood-aluminium-window | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (bright) | 10 | 10 | 15 | 20 | 10 | 10 | 15 |
| Aluminium-plastic sandwich frame (dark) | 10 | 15 | 20 | 25 | 10 | 10 | 15 |
| Wooden window frame | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
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