Costarchem DampMaster 20 – Costar Dampmaster 20 is water-based injection silane which when injected into the mortar course, diﬀuses within the damp wall to form a Damp Proof Course (DPC), will allow the wall to dry and block future rising damp.
- Simple and Fast application
- Does not require a special injection pump
- Eliminate the need for preliminary watertight sealing around injection holes
- Water-based and non-ﬂammable