Step 1 : Surface Preparation
Clean the surface and ensure its dry and free from all loose dirt, chalk, grease, oily substances, fungi, algae and flaking paint. Fill up all the cracks upto 20mm with Dulux Aquatech Crack Fillers (5mm, 10mm & 20mm) according to the crack size and depth.
Step 2 : Application process
Apply a priming coat of Dulux Weathershield Alkali Bloc primer/Dulux Professional Weathershield E1000 Sealer as per recommended dilution or a self-priming coat of Dulux Aquatech Waterproof Basecoat with 30% dilution. After drying, apply 1 coat of Dulux Aquatech Waterproof Basecoat without dilution and allow it to dry for 6-8 hours. Apply two coats of Dulux Weathershield Powerflexx, Weathershield Flexx, Weathershield Max, Weathershield Elastomeric, Weathershield E1000, with 20-30% dilution.
Step 3 : Drying time
Touch Dry for the basecoat is 30-45 minutes, and allow 6-8 hours drying time before recoating.