Standards
[CURRENT]
NF P21-220-2
; NF DTU 36.3 P2:2014-09-06
NF P21-220-2
; NF DTU 36.3 P2:2014-09-06
Building works - Timber stairs and associated guar-drails - Part 2: contract bill of special administrative model clauses (CCS)
Title (German)
Bauarbeiten - Holztreppen und Umwehrung - Teil 2: Sondevorschriften