NF P52-307 ; NF DTU 65.14:2023-07-12
DTU 65.14 - Building works - Execution works of water operated floors: heating floors and reversible heating floors - Part 1-1-1 : Contract bill of technical model clauses - Disassociated Insulated slabs - Part 1-1-2 : Contract bill of technical model clauses - Part 1-2 : General criteria for selection of materialsBuilding - Part 2: Contract bill of special administrative model clausesBuilding