Tecna Guma Za Hidroizolaciju

Grand Hydrostop is a home formula that prevents water damage from rain, snow, and condensation before they cause damage. It forms a breathable, waterproof layer without solvents or harsh smells.

• The description claims that Grand Hydrostop prevents water damage from rain, snow, and condensation.
• The description claims that Grand Hydrostop forms a breathable, waterproof layer without solvents or harsh smells.