Thompsons One Coat Water Seal 1 Litre

Thompson's One Coat Water Seal is a high-performance waterproofing solution designed for easy application. It employs a micro silicone emulsion that enables a single coat to be applied directly onto damp surfaces, delivering long-lasting protection within hours. The product helps prevent water penetration, mitigates damage from freeze and thaw cycles, and reduces efflorescence. It is suitable for brick, concrete, stone, and wood, with a typical drying time of about two hours and a coverage of approximately 4m² per litre. The 1 litre tin is intended for convenient use with brush or roller applications and features a flash point above 61°C. This description consolidates consistent information across product notes to present a clear, neutral overview of Thompsons One Coat Water Seal.

Features

• Apply directly to damp surfaces
• One coat provides waterproof protection within hours
• Stops freeze–thaw damage
• Reduces efflorescence
• Suitable for brick, concrete and stone; also for wood
• Coverage ≈ 4m² per litre