TILED ROOF SLAB MAINTENANCE WITH UNDER-TILE WATERPROOFING RENOVATION

Complete system, composed of paving removal, under-tile waterproofing restoration, and new paving application

1 EXISTING BITUMINOUS MEMBRANE

2 EXISTING SEPARATION LAYER

3 EXISTING SCREED, POSSIBLY DETERIORATED

4 SCREED COHESION RESTORATION

For slightly friable screeds, apply WINFIX CONCRETE on the surface with a roller, brush, or spray at a consumption of 130 g/m². For poorly cohesive screeds, apply UNIBAR FORMULA diluted 1:4 with alcohol using roller or brush. While fresh, scatter quartz 01–05. Consumption: 400 g/m².

5 LEVELING RESTORATION

For small thickness recovery and screed leveling, apply WINLIVEL RAPID, a self-leveling, fast-drying product suitable for exterior use. Consumption: 1.95 kg/m².

6 UNDER-TILE WATERPROOFING

Apply Wingrip® Bituminoso, a bitumen-based product in aqueous emulsion, specially modified with high-quality fillers and polymers, providing high crack-bridging ability and excellent waterproofing. Applied in a single coat with roller or brush on screeds and cement substrates. Consumption: 1 kg/m².

7 TILE ADHESIVE

External-grade flexible adhesive ROYAL FLEX, class C2TES1, for ceramic tile bonding.

8 CERAMIC FLOORING

Suitable for exterior use. Grouting with WINSTUCCO FLEX.

9 PLASTER

Apply base coat on vertical walls using premixed cement-based plaster WR05 WINTONAC, consumption 1.9 kg/m² per mm thickness.

10 CORNER REINFORCEMENT

Apply self-adhesive butyl strip BC SEAL BAND at corners. Used together with BC SEAL PAD for drains, outlets, and penetrations.