Thompson's Water Seal utilises hydrophobic technology to deliver invisible protection against water damage.
The deep penetrating formulation travels deep into exterior dry porous surfaces to form a breathable membrane that allows moisture vapour inside the substrate to evaporate whilst protecting against water penetration and damage.
Thompson's Water Seal has a unique formulation which, unlike some waterproofers, penetrates the surface therefore waterproofing even after the initial beading is ...
Thompson's Clear Water Seal - 1L£15.99More info