Concrete, reinforced and prestressed concrete structures - Part 2: Concrete - Specification, properties, production and conformity - Application rules for DIN EN 206-1— 62 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in contracts for construction works (ATV); wall and floor tiling works— 12 стр.
Tendering and performance stipulations in contracts for construction works (VOB); part C: general technical specifications in constracts for construction works (ATV); natural stone work— 11 стр.