PRIMER Primer for Floors Description: An acrylic-based, ready-to-use single component primer, used on absorbent surfaces and on surfaces that are likely to dust. Application Areas: Indoor and outdoor, in horizontal and vertical applications, on highly absorbent surfaces, to increase adherence and prevent dusting, prior to applications of floor materials such as leveling screed, as a primer prior to ceramics applications, for increasing adherence before ceiling plastering application