Costar Dampmaster 20
Costar Dampmaster 20 is water based injecon silane which when injected into the mortar course, it diffuses within the damp wall to form a Damp Proof Course (DPC), will allow the wall to dry and block future rising damp.
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Costar Dampmaster 20 is water based injecon silane which when injected into the mortar course, it diffuses within the damp wall to form a Damp Proof Course (DPC), will allow the wall to dry and block future rising damp.