German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of pressure pipework outside buildings— 9 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Sheet metal roofing and wall covering work— 21 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Dry lining and partitioning work— 23 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Asphalt flooring work— 13 стр.