Primer A Eco

Primer A Eco

Certified, eco‑friendly, water‑based primer for dry, absorbent mineral/cement/gypsum or anhydrite‑based substrates, ideal for use in GreenBuilding.

Primer A Eco develops an isolating, cohesive film which neutralizes the expansive chemical reaction of gypsum‑ or anhydrite‑based substrates in contact with mineral mortars and adhesives. Reduces and regulates the absorption of highly porous substrates.

~ Solvent‑free

~ Binds dust

~ Extends the workability of mineral adhesives and levelling products

Areas of use

~ For internal floors and walls, even in areas which are damp, on external walls.

~ For the Creation of a suitable barrier to neutralize the expansive chemical reaction of gypsum and anhydrite-based substrates before laying ceramic tiles with mineral or cement-based adhesives and/or correction of absorption of highly porous substrates.

~ Suitable for use with gel adhesives, mineral adhesives, dispersed organic mineral adhesives, cement-based and dispersed adhesives, mineral finishing, levelling and self-levelling products, cement or gypsum-based finishing and levelling products and plasters

~ Suitable for use on gypsum and cement-based plasters, mineral screeds, anhydrite and cement-based screeds, gypsum, brick and plasterboard panels, cellular concrete, prefabricated concrete and fresh concrete castings

~ Do not use on external flooring as waterproofing product for metallic, unstable wood and wet substrates or those subject to moisture rising.


isolation product for gypsum and anhydrite≈ 10 m2

regulate absorbency and dust consolidation ≈ 25 m2

Pack Sizes

1lt Bottle

5lt Tub

25lt Tub

Shelf Life

≈ 12 months