HUMI-BLOCK is a filler coating solution for walls damaged by dampness. It blocks water while keeping the substrate water vapour permeable. It prevents ugly, defective and decorative coatings deterioration associated with dampness flooding and water ingress.

Ideal for renovating the raw substrate where plaster has been removed due to flooding.

Over exterior walls : HUMI-BLOCK operates as a dampproof filler, which blocks water penetrating the surface of the substrate.

Over interior walls: HUMI-BLOCK forms a barrier to water while enabling water vapour to pass through the substrate. 

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