I am a novice, need to provide help. thank you very much!
the window should be hollow glass, thermal insulation performance The external wall insulation of the benzene board, insulation mortar and network, etc the heating on the main design requirements, household heating, set the home heat meter sanitary appliances should be water-saving lamps for energy-saving lamps in general, the first three Item of the material is required to do the re-test, the latter three ready to test drawings and materials, such as quality test reports There may be differences in regions, but these are almost the same
brick materials, not allowed to appear red brick, must be filled with concrete blocks and fly ash brick
Material testing, energy-saving office to check the general will see:
