Door frames - Steel door frames - Part 2: Special door frames (single and double shell) for rebated and unrebated door leaves in masonry and for metal stud gypsum walls— 24 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Painting and coating work— 23 стр.
Door frames - Steel door frames - Part 2: Special door frames (single and double shell) for rebated and unrebated door leaves in masonry and for metal stud gypsum walls
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Dry lining and partitioning work— 26 стр.