Instant Waterproofing Roof Repair – Even in the Wet EVERBUILD® Evercryl® One Coat is a premium, fibre-reinforced, resin-based roof repair compound designed for instant, emergency, and long-lasting waterproofing. Its unique formulation allows for direct application onto wet or damp surfaces – even in frosty conditions down to -5°C – making it the ideal solution for year-round roofing repairs without the need for a primer. Key Features & Benefits One Coat Application: Provides instant waterproofing in a single application. Apply in Wet or Frosty Conditions: Effective in damp weather and down to -5°C. Fibre-Reinforced Formula: Bridges cracks and forms a tough, flexible membrane. UV Resistant: Lightfast acrylic polymers offer excellent weathering protection. Primerless Adhesion: Bonds directly to most bituminous and non-porous surfaces. Fungal & Algae Resistant: Helps prevent biological growth on roof surfaces. Long-Lasting Results: Ideal for both emergency fixes and permanent roof repairs. Ideal For Flat and pitched roof repairs Emergency waterproofing on all common roof substrates Application to felt, asphalt, bitumen, metal, concrete, and roofing tiles Repairing cracks, joints, and areas prone to leaks Product Details Colours: Grey, Black, Clear (varies by size and stockist) Packaging: 1kg, 2.5kg, and 5kg tins Coverage: Approx. 1–2 m² per litre (depending on substrate and film thickness) Drying Time: Rainproof immediately; fully cured in 2–7 days depending on conditions Shelf Life: 24 months (unopened and stored correctly) Application Instructions Surface Preparation: Remove loose debris, algae, and standing water. Surface may be damp but not submerged. Application: Stir thoroughly and apply generously by brush in a single coat. Ensure complete coverage, including around joints and cracks. Reinforcement: For larger cracks or movement joints, embed a suitable reinforcing scrim into the wet coating and overcoat. Limitations Do not apply during heavy rain or to standing water Not suitable for permanent water immersion May require reinforcement over joints, cracks, or upstands Do not apply at temperatures below -5°C Cleaning of Tools Clean brushes and tools immediately after use with white spirit. Cured material must be removed mechanically.
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