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SikaBond®- Rapid DPM is a solvent free, single part moisture curing reaction polyurethane primer and damp proof membrane for cement-based substrates.
Uses
For Priming, Consolidating and Sealing of:
Absorbent and non-absorbent sub-floors, consolidating weak cement screed and isolation of old adhesive residues.
Can be used as a Damp Proof Membrane on subfloors not under hydrostatic pressure.
Can be used over underfloor heating. (Max 3% moisture CM Method, 4.5% Tramex).
Advantages
1-part, ready to use.
Rapid drying (approx 45 minutes at 50% r.h. & 20°C).
Compatible with all SikaBond® wood floor adhesives.
Especially suited to refurbishment projects where old adhesive residues are present.
Suitable for underfloor heating.
Applied by roller or squeegee.
APPLICATION INSTRUCTIONS
SUBSTRATE PREPARATION
Substrate quality: Clean, homogeneous, even, free from grease, dust and loose particles. Paint, cement laitance and other poorly adhering particles must be removed. Maximum moisture content must not exceed 4% CM method (6% Tramex) 3% CM (4.5% Tramex) in the case of underfloor heating. Standard construction rules must be observed.
Preparation:
Concrete / cement screed: Must be clean, contaminant free and thoroughly cleaned with industrial vacuum cleaner.
Anhydrite screed / Anhydrite flowable screed: Must
be ground and thoroughly cleaned with industrial vacuum.
Unknown substrates: Tests are recommended for
compatibility and adhesion.
APPLICATION METHOD / TOOLS
When applying more than one coat of SikaBond® Rapid DPM, the 2nd coat should be applied 90° to the 1st.
Ensure that a continuous uniform coat is achieved using a medium pile roller, brush or rubber squeegee.
When used as a damp proof membrane the finished
Brand | Sika |
---|---|
Type | Damp Proofing |
Size | 5 ltr |