Undercoat for the restoration of damp masonry, for interiors and exteriors
Undercoat for the restoration of damp masonry, for interiors and exteriors
Use
S 641 is used as an undercoat for the restoration of damp masonry, assisting the action of S 627 restoration plaster against rising damp. The product moreover assists the adhesion of lime and cement plasters to masonry.
Supply
special sacks with protection against moisture, approx. 25 kg
Documentation