A salt-resistant cement additive for plastering walls after rising damp treatment — helps prevent damp patches from returning.
StopDamp+ Cement Mix is a special anti-salt additive for plastering walls after rising damp treatment. It's designed to resist salts and help prevent the damp patches that can otherwise return once a treated wall is replastered.
It's the final stage of the StopDamp+ system — reinstating the wall once the injection line has cured and BaseShield has been applied to the lower wall, using a render formulated to cope with the residual ground salts left behind by rising damp.
Mixing ratio: mix 1 unit of StopDamp+ Cement Mix with 1 bag (50kg) of Ordinary Portland Cement, then add clean water to a workable plastering consistency.
Cement Mix is used last, once the injection line has cured and BaseShield has been applied to the lower wall.
Damaged plaster is removed, holes are drilled, and Injection Cream establishes the damp-proof course.
The lower wall is shielded against lateral moisture, and the barrier is left to cure.
The wall is reinstated with StopDamp+ Cement Mix, ready for final decoration.
Formulated to cope with the residual ground salts a rising damp wall leaves behind.
Reduces the risk of the visible symptoms simply returning after replastering.
1 unit of Cement Mix to 1 bag (50kg) of Ordinary Portland Cement.
Mixes to a standard plastering consistency with clean water.
Purpose-built as the reinstatement stage of the StopDamp+ system, not a generic render additive.
Sized for standard treatment runs, and included in the Complete Kit.
Each 3kg unit of Cement Mix is designed to be combined with a 50kg bag of Ordinary Portland Cement. The area this covers depends on plaster thickness and the size of the wall being reinstated — send us your wall dimensions for an estimate.
Add clean water gradually until the mix reaches a workable plastering consistency, following the approved StopDamp+ application guide.
Every StopDamp+ product is backed by BBA Agrément certification and full technical documentation.
Specifications and approved application parameters for StopDamp+ Cement Mix.
Available on requestHandling, storage and safety information.
Available on requestStep-by-step application guidance for professionals and installers.
View the full guide →Mix 1 unit of StopDamp+ Cement Mix with 1 bag (50kg) of Ordinary Portland Cement, then add clean water to a workable plastering consistency.
Cement Mix is the final stage — used after the injection line has cured and BaseShield has been applied to the lower wall.
Ordinary render doesn't account for the residual salts a rising damp wall leaves behind, which is often why damp patches and paint failure return after standard replastering.
It's designed as the reinstatement stage of the complete system. Using it alone won't address moisture still rising through an untreated wall.
Send a few details or a photo, and we'll help you work out exactly what you need.