Description Certified, ecofriendly, waterbased primer for dry, absorbent mineral/cement/gypsum or calcium sulphatebased substrates. Primer A Eco develops an isolating, cohesive film which neutralizes the expansive chemical reaction of gypsum or calcium sulphatebased substrates in contact with mineral mortars and adhesives. Reduces and regulates the absorption of highly porous substrates. Efficient dustproof action Extends the workability of mineral adhesives and levelling products Solventfree Suitable for underfloor heating systems
