Proback

Transparent impregnating water-based product to be applied beneath and the 4 sides of stone tiles for prevention against efflorescence, salts and discoloration. Can be used on natural stones, marble, granite, artificial stones, terra-cotta and any porous tiles. The product impregnates deep into the surface and it does not form any film on the surface; therefore the surface remains breathable and suitable for cementitious adhesives and colored grouts to be applied. The product does not contain any harmful substances to the environment ; exempt from VOC regulation.

Method of use :
ALWAYS TEST PRODUCT FIRST following below indications, before proceeding with complete product application. Ensure that surfaces to be treated are completely clean, free of dirt, dust, grime and surface incrustations. Manual: Product is ready for use. Apply an abundant amount of product by spray or brush directly to the backside and edges of the tile. Allow a dwell time of 5 minutes before removing eventual excess product. Allow tiles to dry for 8 hours before proceeding with installation. Store face-to-face during drying. Notes: during application, product should be applied to materials with temperature between 10° and 30°C. Before application to floors with underfloor heating, turn off all heating and allow floor to cool completely before product application. Maintain product in its original container/packaging. Always test product first.
Coverage:
Estimate coverage per litre of product : 10/15 m² * (*) depending on the number of coats, texture and porosity of the surface

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Technical Data Sheet

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Safety data sheets