13/07/2026
KÖSTER KB-Pur 215 is a single-component aliphatic polyurethane-based waterproofing material. It is applied as a liquid coating and forms a strong-elastic, integrated, and fully waterproof layer after curing.
Thanks to its high resistance against UV rays, it provides long-lasting waterproofing performance. Manufactured in grey color, this product can be used across a wide temperature range and is especially suitable for exterior applications such as roofs, roof gutters, terraces, and balconies.
KÖSTER KB-Pur 215 is a single-component waterproofing material based on aliphatic polyurethane technology. It is applied in liquid form and creates a durable, strong-elastic, and waterproof coating after curing.
Due to its UV-resistant structure, it does not cause fading, darkening, or hardening over time.
According to the technical specifications, the main features of KÖSTER KB-Pur 215 are:
According to the technical information, KÖSTER KB-Pur 215 can be used in the following applications:
It can also be applied as a UV-resistant final topcoat over:
The product provides excellent performance, especially on outdoor surfaces exposed to intense sunlight.
For waterproofing applications: 1.50 kg/m²
For topcoat applications: 200 g/m²
25 kg metal container
Grey
1. Where is KÖSTER KB-Pur 215 used? It is used for roof, roof gutter, terrace, and balcony waterproofing applications. It can also be applied as a UV-resistant topcoat over KB-Pur 214 and KB-Pur 560/570 products.
2. Does it have UV resistance? Yes. The product is resistant to UV radiation and does not cause fading, darkening, or hardening over time.
3. What is the application temperature range? It can be used between -40°C and +80°C.
4. What color is the product? The product is grey.
5. What is the consumption rate? For waterproofing applications, the consumption is 1.50 kg/m². For topcoat applications, approximately 200 g/m² is required.
