Lotto old cement primer Walshill Lotto Wall Seal Primer Old cement primer Walshill (Wall Seal Primer) is a clear primer. Made especially for old cement floors. which is damagedand the old paint peeling off like powderand can also solve the problem of adhesion to surfaces that have already been painted with cement, has alkali resistanceand humidity as wellIt is also suitable for use as a primer for new concrete as well . Description : 100% pure acrylic paint. Properties : It is a clear foundation. Made especially for old cement floors. which is damaged and the old paint fell off into powder and can also solve the adhesion problem on surfaces that have already been applied with cement Wallsillotto old plaster foundation can penetrate into the surface Make the old cement surface can be painted over the new color. and prevent new paint from flaking off later It has high resistance, alkali resistance and moisture resistance as well. It is also suitable to be used as a primer for new cement such as cement, plaster, or tiles with stains or other problems. Recommended surface preparation : The surface to be applied must be clean and free of old paint that has peeled off. The surface to be applied must be completely dry. Dusty surfaces must be scrubbed and rinsed clean with water. The part that causes mold must be cleaned by washing and killing all mold before painting.