Koster NB Elastic Grey – 33kg – Coverage
Koster NB Elastic Grey is a waterproof and radon resistant cement coating.
NB Elastic Grey is suitable to waterproof balconies, terraces, buried roofs.
NB Elastic Grey has excellent crack bridging capabilites and can bridge up to a 2mm crack so is ideal for use on difficult applications.
NB Elastic Grey also makes an excellent waterproof coating for use on Basement swimming pools as part of a combined system.
Versatile, easy to install and with the option to apply tiles directly Koster NB Elastic Grey is fantastic product.
The 33kg two part pack is combined and mixed on site and trowel applied.
Rate : 3.6 – 4.5 kg/m²
1 Pack will cover : 9-7 square metres.