What is the construction technology of antique doors and windows Middle School?

Hello, antique doors and windows Construction Technology.

1, doors and windows installation should use the reserved hole construction method.

2. Specification, opening direction and flatness of wooden doors and windows. Should comply with the current national standards, the annex should be complete.

3. The moisture content of wood for wooden doors and windows should be 12%.

4, wooden doors and windows should take measures to prevent be affected with damp, bruised, pollution and exposure. Wooden doors and windows should be painted immediately after production.

5, wooden doors and windows and hardware fittings installation joint, can not have knots or fill knots.

6, the thickness of more than 50mm door window frame and door sash should use double tenon connection.

7. The doors and windows outside the building must be installed firmly, and it is forbidden to fix the doors and windows installed on the masonry with nails.

8, door window frame and masonry, concrete or plaster layer contact parts and parts fixed with wooden bricks should be anticorrosive processing.

9, door window frame should be corrected before installation founder, nail brace to avoid deformation when necessary. When installing door and window frames, there shall be at least two fixed points on each side, and the spacing shall not be greater than1.2m..

10, when the door window frame needs to be attached to the face, the door window frame should protrude from the wall, and the protruding thickness should be equal to the thickness of the plastering layer or decorative surface.

1 1, the gap between wooden doors and windows and the wall should be filled with hydrophobic thermal insulation material, and the surface should be filled with weather-resistant sealant.