Thompson’s Emergency Roof Seal is a ready-to-use, high-performance roof repair compound designed for fast, effective leak sealing. Formulated with added fibres for extra strength, it creates a tough, flexible waterproof barrier that instantly stops water ingress, even in wet conditions. Suitable for most common roofing materials, including felt, asphalt, slate, tiles, and lead, it’s ideal for emergency repairs and long-lasting protection. Easy to apply straight from the tin, it delivers a durable solution when you need it most.

Key Features:

• Instantly seals leaks, even in wet weather

• Fibre-reinforced for added strength and flexibility

• Creates a tough, waterproof barrier

• Suitable for most roof surfaces including felt, tiles, slate, and asphalt

• Ready-to-use – no primer needed on most surfaces

Ideal For:

• Emergency roof leak repairs

• Sealing cracks and splits in roofing felt

• Repairing around flashings, gutters, and skylights

• Protecting roof surfaces from water ingress

• DIY and professional use for instant waterproofing

Application:

1. Remove loose material and ensure surface is as clean as possible.

2. Stir product thoroughly before use.

3. Apply directly with a trowel or stiff brush.

4. Spread evenly, ensuring cracks and gaps are filled.

5. Product cures to a flexible, waterproof coating.

Coverage:
Approx. 1 m² per litre, depending on thickness applied.

Available Sizes:
1 L, 2.5 L