The correct production specifications for doors and windows are as follows:
(1) The processing of broken bridge aluminum doors and windows shall be carried out in the factory, and shall not be made at the construction site.
(2) The manufacture of doors and windows should meet the requirements of design, installation and acceptance specifications.
(3) It should be installed firmly and pushed and pulled open flexibly.
(4) There shall be a drain hole at the window sill and a limit device shall be provided.
(5) Fasteners shall comply with the relevant technical regulations.
(6) The hardware model, specifications and performance shall comply with the provisions of current standards.
(7) The processing of drainage holes on sliding window slides should follow the principle of inner and outer fan holes and outer fan inner holes, taking the sealing performance of doors and windows, especially the sliding window with the horizontal top of the lower horizontal top.
(8) Before assembly of broken bridge aluminum doors and windows, sealing measures such as waterproof glue are adopted at the end nodes and profile joints to prevent structural seepage.
(9) Assembly assembly is made and maintained in a clean room. Oil stains and other dirt; every cleaned component or piece of glass should be replaced with a clean dry wipe; the solvent should be poured on the wipe, and the wipe should not be allowed to touch the mouth of the solvent bottle; filled with glue, no bubbles, leaks, glue, etc. The surface of the seam should be smooth and smooth, and the surplus glue of the glued seam must not be reused.
