[All solution paths](https://josoorgroup.com/solutions) Solution reference # Waterproofing Systems Start with the water-entry context, substrate, and documented membrane or system build-up. Reference library ## Documented systems Filter by technology Documented reference ### Under Tiles Cold Polyurea Epoxy Liquid-applied waterproofing beneath tile finishes, for internal or protected areas. System build-up 1. 1**Primer**Epoxy primer 2. 2**Membrane**Cold-applied, two-component, joint-free membrane Substrate Properly prepared concrete, screed, and wood substrates Conditions Internal or protected areas Confirm before specification The catalog limits this system to internal or protected areas. To confirm for your request: full substrate preparation specification and service limitations for the selected system. Documented reference ### Under Tiles Polyurethane-Bitumen Liquid-applied waterproofing beneath tiles for dry concrete and screed. System build-up 1. 1**System Build-Up**Polyurethane-bitumen waterproofing system Substrate Dry concrete and screed Conditions Below-tile application Confirm before specification The catalog describes this system for dry concrete and screed. Do not generalize its suitability to wet substrates or all below-tile applications. To confirm for your request: exact polyurethane-bitumen layer sequence, substrate preparation specification, and warnings for the selected system. Documented reference ### PU Membrane System Liquid-applied polyurethane flooring and waterproofing for a seamless, flexible, smooth finish. System build-up 1. 1**Primer**Polyurethane primer 2. 2**Body Coat**Self-levelling body coat 3. 3**Topcoat**UV-resistant topcoat Substrate Concrete, screed, wood, steel, metal, and ceramic substrates as listed in the catalog Conditions Dry substrates; confirm the applicable system conditions before recommendation Confirm before specification The catalog describes this build-up for dry substrates. To confirm for your request: full substrate preparation specification and exact applicable conditions for the selected system. Documented reference ### Pure Polyurea System A spray-applied, seamless waterproofing and protection system for industrial areas. System build-up 1. 1**System Build-Up**Spray-applied pure polyurea system Substrate To confirm for your request: confirm the documented substrate conditions for the selected system. Conditions Industrial areas Confirm before specification The catalog describes spray application, seamless waterproofing, and protection for industrial areas. Spray application is not implied to be available for every project without confirmation. To confirm for your request: adhesion, substrate, application, and complete system requirements for the selected system. ### Need to check a specific requirement? Share the application context and reference details with Josoor. ## Company information - [About Josoor](https://josoorgroup.com/about) - [Contact](https://josoorgroup.com/contact) - [Website terms](https://josoorgroup.com/terms) - [Analytics privacy notice](https://josoorgroup.com/privacy) --- Canonical: https://josoorgroup.com/solutions/waterproofing-systems