Standards
[CURRENT]
NF P75-503-2
; NF DTU 45.4 P2:2021-10-15
NF P75-503-2
; NF DTU 45.4 P2:2021-10-15
Building work - Systems of external heat insulation with ventilated cladding - Part 2: contract bill of special administrative model clauses
Title (German)
Bauarbeiten - Aussenisolierung mit belüftetem Luftmesser - Teil 2: Sondervorschriften