Thompsons Damp Seal Aerosol 300ml

Thompsons Damp Seal Aerosol provides fast-acting protection against moisture and damp penetration. This 300ml aerosol spray creates a water-resistant barrier on masonry, concrete, and brick surfaces, helping prevent water ingress and extending material lifespan. Ideal for sealing cracks, joints, and vulnerable areas before weather damage occurs. Easy to apply with precision control.