Quality management of doors, windows and detail engineering construction?

General provisions for quality acceptance of doors, windows and details:

(1) Wooden doors and windows, metal doors and windows, plastic doors and windows, and door and window glass of the same variety, model and specification shall be divided into one inspection lot for every 100, or less than 100.

(2) For special doors of the same variety, model and specification, every 50 inches is an inspection lot, and those less than 50 inches are also an inspection lot.

(3) For wooden doors and windows, metal doors and windows, plastic doors and windows, and door and window glass, at least 5% of each inspection lot shall be randomly selected and shall not be less than 3 inches; Less than 3 inches, should be fully inspected; For external windows of high-rise buildings, each inspection lot shall be at least 65,438+00% and not less than 6 inches. If it is less than 6 inches, it should be thoroughly inspected.

(4) Every inspection lot of special doors shall be randomly selected at least 50% and not less than 10. If it is less than 10, it will be fully inspected.

(5) Windows and doors engineering should reinspect the following materials and their performance indicators:

(6) The following concealed works shall be accepted for doors and windows:

(7) The wood variety, material grade, specification, size, window sash line type and formaldehyde content of wood-based panel of wooden doors and windows shall meet the design requirements. Wooden doors and windows should be made of dry wood, and the moisture content, fire prevention, anti-corrosion and insect prevention treatment should meet the design requirements.

(8) There shall be no knots or filled knots at the joint of wooden doors and windows and installation fittings. Wooden doors and windows, if there are dead seams and large diameter wormholes within the allowable range, should be filled with cork and glue of the same material. For varnish products, the wood grain and color of cork should be consistent with the product.

(9) The door window frame and door sash with a thickness greater than 50mm shall be connected by double tenons. The tenon and groove shall be tightly embedded with rubber compound and fastened with rubber wedge.

(10) Plywood doors, fiberboard doors and molded doors shall not be degummed. Plywood shall not be planed through the surface veneer, and there shall be no cracks. When making plywood doors and fiberboard doors, the door frame and transverse stare blankly should be on the same plane, and the surface, door frame and transverse stare blankly should be pressed. Two or more air holes should be drilled in the horizontal stare blankly and the upper and lower vertical plates respectively, and the air holes should be unobstructed.

(1 1) The variety, model, specification, opening direction, installation position and connection mode of wooden doors and windows should meet the design requirements.

(12) The wooden door window frame must be installed firmly. Anti-corrosion treatment of embedded wooden bricks, the number, position and fixing method of fixed points of wooden doors and window frames should meet the design requirements.

(13) Wooden door sash must be installed firmly, switched flexibly and closed tightly, and shall not be inverted.

(14) The model, specification and quantity of wooden door and window fittings should meet the design requirements, and the installation should be firm, the position should be correct, and the function should meet the use requirements.

(15) The surfaces of wooden doors and windows shall be clean, free of gouge marks and hammer marks.

(16) The cutting angle and flat-fell seam of wooden doors and windows should be tight and smooth. Door and window frames and fan cuts should be straight and flat.

(17) Grooves and holes in wooden doors and windows shall have neat edges and no burrs.

The filling materials for the gaps between wooden doors and windows and the wall should meet the design requirements, and the filling should be full. The gap between external doors and windows (or door and window frames) and masonry in cold areas should be filled with thermal insulation materials.

(18) The installation of batch water, sealing strip, seam pressing strip and sealing strip for wooden doors and windows should be straight, and the combination with doors and windows should be firm and tight.

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