Thompson's One Coat Water Seal – 5L

Thompson's One Coat Water Seal is a high-performance waterproofer that utilises a unique micro silicone emulsion to effectively prevent water penetration. Perfect for both trade professionals and DIY enthusiasts, this product can be applied directly onto damp surfaces, providing long-lasting waterproof protection within hours.

Its rapid application and effectiveness make it ideal for use on a variety of substrates, including brick, concrete, and stone. This water seal not only stops moisture damage but also helps to prevent efflorescence, thereby enhancing the durability and appearance of surfaces in outdoor and indoor environments.

Specifications

Type: Waterproofing sealant
Volume: 5L
Application: Brick, concrete, stone
Manufacturer: Sherwin Williams
Storage Conditions: +5°C to +30°C
Shelf Life: 24 months

Key Features

• Apply directly onto damp surfaces
• Stops damage caused by freeze and thaw cycles
• Suitable for brick, concrete, and stone
• Reduces efflorescence for improved surface integrity
• Easy one-coat application for efficient use