NA 005
DIN Standards Committee Building and Civil Engineering
Project
Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method
Begin
2026-10-08
WI
00089223
Planned document number
DIN EN ISO 9972 rev
Project number
00520322
Responsible national committee
Responsible european committee
CEN/TC 89 - Thermal performance of buildings and building components