F182.de Knauf Integral GIFAfloor Sheet-panelled access floors double-layer GIFAfloor FHBplus and GIFAfloor DLH
Hollow floor with two-layer gypsum fiber elements create an additional installation level between the raw ceiling and the base course for increased load.
สเปคสินค้า
Fire protection from above or from the cavity F30 to F90