Baumit Klima RK 38 is a natural white lime-based plaster suitable for internal and external use. It is a universal lime mortar suitable for use as a topcoat both inside and outside of a building. Due to high breathability, Baumit Klima RK 38 is suitable for use as a topcoat in high moisture areas such as kitchens and bathrooms. As well as providing a white finish, Baumit Klima RK 38 is also useful for difficult substrates. It can act as a render to help adhesion for further coverings on all but the most challenging of surfaces. The combination of sand, lime, hydraulic and trass lime makes it ideal for many situations. Features of Baumit Klima RK 38 include: Natural white colour suitable as a topcoat. Also suitable as a bonding coat on more challenging surfaces. Can be used over new substrates as well as prepared older surfaces. High breathability makes it ideal for high moisture areas. Suitable for a range of finishing techniques. Typical use of Baumit Klima RK 38 Baumit Klima RK 38 is a very flexible product with universal application. It can be used as a keying coat, as a fine finish topcoat and is ideal for wet areas. Baumit Klima RK 38 should be mixed with clean water until creamy. It can then be applied manually for detailing or used with a mortar sprayer for larger areas.