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Koster Mortar Tight
Koster Mortar Tight is a waterproofing liquid additive which prevents the transmission of water through renders, screeds, and/or sealing slurries.
This versatile product improves the density of the mortar structure, making the mortar water repellent (hydrophobic), furthermore, Koster Mortar Tight promotes self-healing of microcracks through crystallization.
Koster Mortar Tight increases the impermeability of mortars and slurries against moisture, dampness, hydrostatic pressure and driving rain.
Koster Mortar Tight, is free from chlorides and nitrates.
- Application
- Product Details
- Specification
- Downloads
Application
Koster Mortar Tight
Koster Mortar Tight can be used for the production of waterproof renders, screeds, and slurries for internal waterproofing, of underground structures, such as basements or swimming pools.
Koster Mortar Tight can also be used externally for the production of water-repellent renders and in various other areas where a waterproof mortar is required, e.g. for tanks, shafts, masonry, etc.
Always ensure that the intended application is in conformance with the requirements of local building control. The performance of Koster Mortar Tight is dependant on correct on-site mixing and application and only high-quality materials should be used.
- Waterproof liquid additive
- Positive and negative side waterproofing
- Free of chlorides and nitrates
- Substrate does not have to be continually kept wet to cure
- Inhibits salt movement in the substrate when used as a system together with Koster Polysil TG 500
- Easy application
- Seamless application
- Suitable for new construction and repair on existing structures
- Horizontal and vertical application
Koster Mortar Tight is the perfect solution for waterproofing:
- Basement
- Retaining Walls
- Lift Pits
- Tunnels
- Swimming Pools
- Below ground structures
Product Details
Koster Mortar Tight
Product Code:
DMS 1181
Size:
10 Litre Jerrycan
Colour:
Milky, green
Density:
approx 1.02g/cm³
Processing temperture:
+5°C to +30°C
Storage:
Store cool and frost-free
Specification
Koster Mortar Tight
- J10/110 Proprietary mortar
Downloads