Back

System for waterproofing flat roofs and terraces and installing ceramic tiles over existing flooring

Old Building

Balcony/Terrace

Installation of ceramic tiles; Waterproofing

MAPELASTIC ZERO + KERAFLEX MAXI S1 ZERO + ULTRACOLOR PLUS

Application steps

Discover the application steps, the products used for this solution and other alternative products.

1

Substrate

ULTRACARE HD CLEANER

Il pavimento esistente dovrà presentarsi ben incollato e pulito. La pulizia superficiale si potrà eseguire mediante ULTRACARE HD CLEANER diluito in acqua 1:5 o 1:10 concordemente al grado di pulizia richiesto.

2

Levelling compound

Apply the product with a trowel to skim the surface and create the required slope.

3

Cementitious waterproofer MAPELASTIC - 1^st coat

MAPELASTIC ZERO

Apply the first coat of product with a notched trowel.

4

Floor drain

DRAIN VERTICAL

Insert the vertical drain in the water outlet pipe and press the fabric panel onto MAPELASTIC ZERO with a smooth trowel.

5

Glass fibre mesh

MAPENET 150

Unroll the reinforcing mesh and place it on the first layer of MAPELASTIC ZERO while still fresh.

6

Rubber tape

MAPEBAND EASY

Apply the elastic tape for fillets and joints on MAPELASTIC ZERO while still fresh.

7

Cementitious waterproofer MAPELASTIC - 2^nd coat

MAPELASTIC ZERO

Apply a second layer of product with a smooth trowel to cover the reinforcing mesh. The final thickness must be at least 2 mm.

8

Adhesive

KERAFLEX MAXI S1 ZERO

Apply the adhesive using the double-buttering method with a notched trowel suitable for the type and format of the tiles so that the back of the tiles is sufficiently wetted with adhesive.

9

Tiles

10

Grout

ULTRACOLOR PLUS

Once the adhesive has set, carefully fill the grouts to their full depth using a rubber trowel without leaving gaps or steps.

11

Sealant

MAPEFLEX PU 45 FT

Seal all expansion and distribution joints after inserting MAPEFOAM to set the correct depth.

12

Sealant

MAPEFOAM

MAPESIL AC

Seal the perimeter and expansion joints after inserting MAPEFOAM to set the correct depth and then finish off the surface of the sealant with UltraCare Smooth Silicone.