Purenit foundations for windows, shop windows and balcony doors. The foundation is created by combining purenite with XPS, thanks to which the thermal insulation of the foundation becomes better. It is resistant to water and biological and chemical corrosion. It is used in all types of windows and doors (PVC, ALU, wood)

Possibility of connecting with screws.

High compressive strength. Water and rot resistant.

Does not react with chemicals. Neutral to health.

Height: from 30 mm to 300 mm, Length: 1200 mm