Fire doors are frequently used in major shopping malls and construction sites. When the fire doors are installed, what standards will be used for acceptance? In addition to building atlas, the following points should be noted.
The first point: Guaranteed items
The quality of the fire door and its accessories must meet the design requirements and relevant standards, and the functional indicators of the fire door must meet the design and use requirements.
Inspection method: observe and check the product qualification certificate and on-site acceptance record.
The installation position and opening direction of the fire door should meet the design requirements.
The fire door frame must be installed firmly, and the quantity, location, burying and connection method of the embedded iron parts must meet the design requirements.
Inspection method: Before filling the gap between the frame and the wall, observe and handle inspection, and check the concealed engineering records.
The second point: basic items
The installation of steel doors and windows should meet the following requirements:
Qualified fire door: tightly closed, flexible opening and closing, no deformation, no inversion. The soundproof door has good airtightness. The fire door automatically closes sensitively.
Excellent fire door: tightly closed, flexible opening and closing, no blockage, rebound, no deformation and inversion. The soundproof door has good airtightness. The fire door automatically closes sensitively.
The third point: Fire door accessories:
Qualified fire door: complete accessories, firm installation, correct position, flexible opening and closing.
Excellent fire door: complete accessories, firm installation, correct position, correct opening and closing, flexible opening and closing, beautiful application.
The filling quality of the gap between the fire door frame and the wall shall meet the following requirements:
Qualified fire door: the filling is full, and the filling material meets the design requirements.
Excellent fire door: The filling is full and dense, the surface is smooth, and the filling material meets the design requirements.
The surface quality of fire doors should meet the following requirements:
Qualified fire door: The surface is flat, clean, free of pitting, pits, and corrosion; the color of the surface coating is uniform.
Excellent fire door: The surface is flat, clean, free of scratches, pits, pits, and corrosion; the color of the surface coating is uniform and the coating film is smooth and beautiful.
