Koster NB 4000
Verified by manufacturer 4 months ago
Two-component, mineral, thick film sealant. Quickly rain and waterproof.
Application
Suited for waterproofing building structures inside and outside, especially in the restoration of buildings.
Description
A polymer modified mineral coating for waterproofing building structures inside and outside. It is resistant to rain soon after application and can be exposed to pressurized water after 24 hours. It is elastic and crack bridging. Areas prone to or in danger of cracking should have Köster Flex Fabric imbedded in the fresh first layer.
General information
Color | Grey |
Warranty description | Ten year |
Uniclass | |
CAWS | J10/110 Proprietary mortar J30/110 Cold-applied tanking |
Specification data - Polymer-modified cementitious slurries
Colour | Grey. |
Layer thickness | Manufacturer guidance
|
Consumption (per layer applied) | 3.1–4.2 kg/m². |
Solids content | 90%. Guidance for specification option: By weight (approximate). |
Density | 0.95 g/cm³. |
Temperature | 2–30°C. |
Sustainability data
Contains Red List materials | No |
Recyclability | No |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |
Literature
Koster - The Green Pages of Construction Chemicals