New designed aluminium door AD104 with special drainage threshold, improved watertightness PG45 class AW* and easy drive through access for wheelchair access.
New designed door threshold is in accordance to standards, funded from our EU grant:
https://polishinterior.com/developing-design-projects-for-new-products-of-polishinterior-s-c/
*AAMA/WDMA/CSA 101/1.S.2/A440-17 North American Fenestration Standard/Specification for windows,
doors, and skylights
