Repair & Renovation Guide 99 DUROSTICK has a special and complete product line related to interior wall and ceiling paints. Depending on the nature and location of the surface, the choice of the paint is equally important as the preparation of the substrates before painting. Substrate preparation Concrete and marble-based plaster surfaces have to be dry, free from loose materials, dust, grease, and oils, and must have cured for at least 30 days after their construction For new marble-based plaster surfaces, sand them down using #60 sandpaper and prime using PVA PRIMER or 100% ACRYLIC PRIMER or the micromolar primer AQUAFIX of DUROSTICK. Surfaces infested with black or green mold or even active fungi, necessarily have to be cleaned using DUROSTICK D-95 CLEANER, then rinse thoroughly, dry and prime using SOLVENT-BASED PRIMER or the micromolar stabilizer AQUAFIX of DUROSTICK. For skimming or filling, use STUCOFIX paste, STUCOFIX-P, POWDER COAT, GRANULAR ULTRA or GRANULAR of DUROSTICK, or any combination of the above, depending on the surface imperfections and smoothness of the finish necessary. Follow by priming the surfaces. Already painted, sound surfaces require just two coats with the DUROSTICK paint of choice. Surfaces soiled with soot and air pollution, are cleaned with the biodegradable cleaner BIOCLEAN (for nicotine and soot) or they are primed with METAL PRIMER of DUROSTICK. For peeling surfaces, remove all loose materials and prime using 100% ACRYLIC PRIMER, or the micromolar stabilizer AQUAFIX of DUROSTICK. Marble-based plaster surfaces with severe Preparation of interior wall surfaces Interior wall and ceiling surfaces demand the choice of durable paints, that facilitate easy cleaning, maintain their colors and their uniformed aesthetic effect. cracks, are sealed with fast setting repair plaster D-32. or the flexible, multipurpose mortar MEGAFIX of DUROSTICK and primed afterwards as described before. Fill the joints around door and window casings, by using the paintable ACRYLIC CAULK for interior use, or use versatile sealant and adhesive, DS POLYMER of DUROSTICK, available in 32 colors.
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