Rockmax Proof H2 is two components polymer modified flexible cementitious waterproof coating. The cured material provides good flexibility, waterproofin g and excellent adhesion to concrete and masonry substrate.
AREA OF USES
APPLICATION AND INSTALLATION
Concrete substrate must be sound, clean, free from oil, grease, mould oil, dust, loose particles and cement paste. Ensure the surface is dry and free from water saturated. Check and investigate void, honeycomb, or crack on concrete substrate. All damaged must be repair prior to application.
Special render mortar or special masonry must be check bonding strength of Rockmax Proof H2 to ensure achieve the require strength. Saturated surface with water at least 2-3 hours prior to application.
Mixer must use low speed drill mixer (500 rpm) with and including good quality steel paddle. Make sure all tools and equipments are in good conditions and clean. Add Rockmax Proof H2 part A(powder) into part B (Liquid) slowly while continue mixing. Mix approximate 3 to 5 minute until homogeneous. Do not add more water to rework.
Apply Rockmax Proof H2 by plastic brush or roller on prepared surface with approximate 0.5-1.0mm per coat. Allow the first coat to dry approximate 2-4 hours and follow with second coat. Apply second coat in crossing direction with first coat. Allow second coat to dry at 2-3 hours. Make sure the surface dry up before spray water.
part A: 20 kg ; part B: 5 kg
Storage in shade and dry condition. Avoid from frost, direct sunlight, water, moisture and high temperature.