← All productsNON-EXPOSED WATERPROOFING
KPR-40
Non-Exposed Polyurethane Waterproofing
A non-exposed polyurethane intermediate coat that forms a waterproofing membrane beneath a protective finish.
PRODUCT OVERVIEW
About this product
A one-component polyurethane waterproofing material for bathrooms, swimming pools and other areas where a separate finish covers the waterproofing membrane. It cures through reaction with moisture in the air to form a seamless, elastic membrane.
01
Applications
- Bathroom waterproofing beneath a protective finish
- Swimming pool waterproofing beneath a protective finish
- Non-exposed waterproofing on concrete and mortar
02
Coating sequence
- KPR-10 · Primer
- KPR-40 · Non-exposed waterproofing intermediate coat
- Protective finish · As specified for the project
03
Technical documents
Consult the TDS for consumption and application instructions, and the SDS for safe handling and storage.
Request TDS / SDSFor non-exposed applications only. KPR-40 is not a final finish that can be left exposed. A protective covering must be installed over the membrane in accordance with the project design and application specifications.