标准号:NF P31-208-2015
英文标准名称:Building works - Execution of underlays for roofing - Part 1-1 : Contract bill of technical model clauses - Part 1-2 : General criteria for choice of materials - Part 2 : Contract bill of technical model clauses
标准状态:A
标准类型:国际标准
国际标准分类号:91.060.20