ROCKWOOL Insulation System for Existing Slab with Existing Floor

Thermal insulation system for existing slab, using the ROCKWOOL insulation system by the face of the existing floor, consisting of a rigid panel of volcanic rock wool Rocksol 525, ROCKWOOL, 15 mm thick; low-density polyethylene film (LDPE) 0.2 mm thick; leveling layer 40 mm thick, of self-leveling mortar, CT - C10 - F3 according to UNE-EN 13813, poured with a mixer-pump; and existing floor tiles, ceramic tiles, 25x25 cm, 8 €/m², water absorption capacity E<%, group BIb, slip resistance Rd<15, class 0, received with cement-based adhesive, Ci without any additional characteristics, gray color, and sealed with improved cement-based mortar, with reduced water absorption and high abrasion resistance, type CG 2 W A, white color, for joints 2 to 15 mm.