DB21∕T 3781-2023 既有建筑薄抹灰保温层加固修缮技术规程VIP

ICS91.120.10DB21CCSP36辽宁省地方标准DB21/T3781—2023J—2023_______________________________________________________________________________既有建筑薄抹灰保温层加固修缮技术规程Technicalspecificationforstrengthenofthinplasteringinsulationlayerofexistingbuildings2023-07-30发布2023-08-30实施_____________________________________________________________________________辽宁省住房和城乡建设...