Thermal insulation and energy economy in buildings - Part 10: Application-related requirements for thermal insulation materials - Factory made products— 34 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); carpentry— 18 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); laying of parquet flooring— 9 стр.