UPS 819 CS CONCRETE SEAL is a single component, engineering grade, polymer modified, reactive cementitious coating with high adhesive properties. It is used in permanent immersion or negative pressure waterproofing.
Incorporating the most advance micro-silica, polymer and fibre technology, curing to give a dense matric which is impermeable to water under 10 bar hydrostatic head. Supplied as a single component system, ready for on-site mixing and use.
Resists 10 bar negative hydrostatic pressure
Fully compatible with UPS primers and chemical topcoats
Ideal as a render to combat moisture ingress
Formally known as CWC 423
Applications for UPS 819 CS CONCRETE SEAL include:
Sealing and waterproofing structures such as; containment areas, basements, containment areas, sumps, warehouses etc.,
This material has been designed to be used in conjunction with the UPS range of coatings
Surface Preparation Manual | Mechanical|– Abrasive Blast
Useable Life 30 minutes
Render Application
Trowel Application
Useable Life
30 minutes @ 20°C (68°F)
Maximum Overcoating Window
5 days @ 20°C (68°F)
Available Colours
Dark Grey
Minimum Overcoating Window
48 hours @ 20°C (68°F)
Pack Sizes
25KG
Render applications
Sodium Hydroxide
Wet Film Thickness
1mm (1/32”)
2mm (1/16”)
6mm (15/64”)
25kg bag/ 4.25LTR water added
25kg bag/ 2.5LTR water added
Render Applications
15m² (61ft²)
7.5m² (80ft²)
2.5m² (27ft²)
Yields 15.8LTR volume mixed
Yields 15LTR volume mixed
Brush Applications
15.8m² (170ft²)
7.9m² (85ft²)
Please note that the coverage rates quoted are theoretical and do not take into consideration the profile or condition of the surface being repaired
The product demonstrates resistance to a wide variety of inorganic acids, alkalis’, salts and organic media
If the chemical is not listed, please refer to the Unique Polymer Systems Technical Centre for advice
Email: sales@uniquepolymersystems.com or call +44 (0) 1531 636 300
