Thompson's One Coat Water Seal 5 litre

Thompson's One Coat Water Seal uses a unique micro silicone emulsion to halt water penetration. Apply just a single coat directly onto damp surfaces to provide long-lasting waterproof protection within hours. Prevents damage caused by freeze and thaw. Reduces efflorescence. Suitable for use on brick, concrete, stone and wood. Brush or Roller Drying Time: 2 Hours Approx.