Xinjiang standardized building insulation material
Recently, under the Department of Housing and Urban Autonomous Region issued a notice on the use of building insulation materials in our region to regulate in order to ensure the quality and energy efficient building structural safety .
Notification requirements , when using inorganic insulation decorative finishes one board as building insulation materials, must ensure that the inorganic insulation decorative finishes building the base plate and one or keel with a reliable mechanical connection , mechanical connections must be facing layer and architecture material matrix or keel connection may not be building insulation substrate or keel with a direct connection ; installed using a combination of inorganic stick hanging insulation decorative finishes one board , subject to valid paste area ≥ 50%; using keel bridge must be installed treatment and to take effective fire partition , to prevent the " chimney effect" ; addition to special specifications corners shaped decorative one board , the general specifications sheet may not be cutting at the construction site .
Notification requirements , where civil height of 50 meters above ( including 50 meters ) , and inorganic insulation decorative finishes one board may not choose organic insulation materials ; Where the height of 24 meters or more (including 24 meters ) of civil , inorganic insulation facings decorative plates shall choose one thermoplastic insulation materials. When using rockwool as building insulation materials ( including fire buffer zone ) , it should choose to achieve " building exterior insulation wool products " (GB/T25975-2010) technical performance indicators vertical pendulum method Rockwool insulation board ; to enter the construction site of the rock wool insulation boards must be retested tissue samples witness , after re-examination qualified before use ; Do not use tiling method rockwool insulation panels as a building wall insulation .
The notice also stated that the building exterior insulation and fire buffer zone should be strictly enforced , " building exterior insulation Fire Barrier technical regulations " (JGJ289-2012). Where the slurry should not be used in cold regions insulation ; cold regions can be used with other composite insulation materials , insulation materials shall not be used alone or slurry .