1. General provisions
In order to improve the construction quality of aluminum alloy doors and windows Installation Engineering, strengthen the quality, materials, safety and civilization, environmental protection control in the construction process, strictly follow the mandatory provisions of engineering construction standards, conscientiously implement the current national standards, acceptance specification, this process standard has been formulated.
2. Scope of Application
2.1 this process standard is applicable to the construction and quality acceptance of new construction, expansion, reconstruction and aluminum alloy doors and windows of existing buildings in the enterprise.
2.2 As the Enterprise standard, this process standard is used together with the current national standard "code for acceptance of construction quality of building Decoration Engineering" GB50210-2001 and "unified standard for acceptance of construction quality of building engineering" GB50300-2001.
2.3 The construction of aluminum alloy doors and windows installation project should not only implement this standard, but also conform to the current relevant national standards and specifications.
Installation specification for aluminum alloy doors and windows
3. General provisions
3.1 Before installing aluminum alloy doors and windows, check the opening size and elevation size of doors and windows.
3.2 The aluminum alloy doors and windows project shall be accepted for the following concealed projects:
3.2.1 concrete embedded bricks, embedded parts and anchor.
3.2.2 anti-corrosion and embedded treatment of hidden parts.
3.3 The installation of the exterior doors and windows of the building must be firm; The fixing of the door and window frame and the wall should be embedded according to the requirements, and the installation of the doors and windows on the masonry must be set with concrete prefabricated bricks, and it is strictly forbidden to be fixed with fastener.
3.4 The installation of aluminum alloy doors and windows should adopt the method of reserved opening, and the opening should be set according to the size. After installation, there is a gap of 5mm on each side of the opening, construction shall not be carried out by the method of side installation and side opening or first installation and then opening.
3.5 when aluminum alloy doors and windows are combined, the size, specification and wall thickness of the splicing materials shall meet the design requirements.
3.6 before setting up doors and windows, check the model, specification, opening direction, installation position and connection mode of doors and windows, etc., which should meet the design requirements, the line kerf at the lower entrance of the gate should be the same as the floor elevation of the building.
3.7 aluminum doors and windows fan must be installed firmly, and the switch should be flexible and closed tightly, without the phenomenon of overturning and rebound. Sliding door window sash must have anti-falling measures, and the installation of door and window sash should be indoors, after the exterior decoration is basically completed.
3.8 aluminum alloy slideway should be set with purging holes for drainage, sliding window fan upper mouth should be set to stop unloading block, crash block on both sides of the frame, rubber corner pad should be added at both ends of the lower slot, and beat with silicon sealant full, the pulley under the sliding window fan should be installed on the same straight line.
3.9 the wind pressure resistance, air permeability resistance and rainwater leakage resistance of aluminum alloy doors and windows shall conform to the provisions of national standards and meet the use requirements.
3.10 In addition to stainless steel, anti-corrosion treatment should be paid attention to when selecting materials, and contact corrosion with aluminum alloy profiles is not allowed; Cement mortar is strictly prohibited as the fill plug material between window frames and walls, and foaming polyurethane should be used.
Cooperate with each other to install doors and windows
3.11 door and window components should be firmly connected, and corrosion-resistant filling materials should be used to seal and waterproof the connection parts.
3.12 The Connection mode between wall and connecting piece, connecting piece and door and window frame can be determined according to the following conditions:
3.12.1 connector welding connection: Applicable to steel structure.
3.12.2 embedded parts connection: Applicable to reinforced concrete structures.
3.12.3 dovetail iron connection: Applicable to brick wall structure.
3.12.4 metal expansion bolt connection: Applicable to reinforced concrete structure and brick wall structure.
3.13 flexible connection should be adopted between the aluminum alloy door and window frame and the wall of the opening. The gap can be divided into mineral wool pieces, glass wool felt strips, foaming polyurethane fill plug, and the gap is left with 5-8mm notches on both sides of the gap, fill and seal with waterproof sealing material.
3.14 aluminum alloy door and window frame (fan) is not cleaned with acidic or alkaline preparations, nor can it be brushed with steel brush. It can be fully cleaned with water or neutral detergent.
3.15 aluminium alloy sliding door casement switch force should not be greater than 100N.
3.16 aluminum doors and windows fan rubber seals or felt seals should be installed in good condition and cannot be removed from the groove.
When you add silicon sealant strips to 3.17, you should cut the strips into four sections, and put Casement fixed strips at the four corners of silicon sealant.
3.18 all hardware accessories of aluminum alloy doors and windows should be installed firmly, with correct position and flexible use.
3.19 aluminum alloy doors and windows inspection batch division: every 100 square meters of aluminum alloy doors and windows of the same variety, type and specification shall be divided into one inspection batch, and less than 100 square meters shall also be divided into one inspection batch.
3.20 each inspection batch of aluminum alloy doors and windows should be inspected at least 5%, not less than 3%, and should be inspected in full if less than 3%; For the external windows of high-rise buildings, each inspection batch should be inspected at least 10%, it should not be less than 6 yuan. If it is less than 6 yuan, it should be checked in full.
Adjust and install aluminum alloy doors and windows
4. Construction preparation
4.1 Technical preparation:
4.1.1 before installing aluminum alloy doors and windows, you should be familiar with the drawings carefully, verify the location and size of the doors and windows openings, and check whether the models, specifications and quality of the doors and windows meet the design requirements, if the position of the door and window frame is not clearly specified in the drawing, the person in charge of construction shall make unified disclosure according to the nature of the project and the specific conditions of use, and make clear the direction, elevation and position (equal in the wall, inside or outside).
4.1.2 before installing the door and window frame, the Wall should first punch the standard bar, and locate it according to the standard bar during installation.
4.1.3 when installing doors and window frames for buildings above the second floor, the position of the upper frame should be hung together and aligned with the lower frame with tools such as line pendants; When there are several layers of window frames on the same wall, each floor should be pulled through the line to level the elevation of the window frame.
4.1.4 before the installation of the door and window frame, check the 50cm line, and find the control line with the height of a perpendicular line and leather tag under the window frame. If possible, pull the line to ensure the consistency of the door and window frame.
4.1.5 formulate the quality objectives, inspection and acceptance system and other measures to ensure the quality of the project.
4.2 Material requirements:
4.2.1 The manufacture and installation of aluminum alloy doors and windows must be selected and manufactured according to the design and relevant Atlas requirements; The wall thickness of window profiles is greater than or equal to 1.2mm, the wall thickness of door profiles is greater than or equal to 1.5mm, and small material cannot be used instead of aniseed, plastic profiles shall not be used instead of aluminum alloy profiles.
4.2.2 The surface of aluminum alloy profile should be processed, and the appearance should be smooth and the color should be unified.
4.2.3 The sealing materials of aluminum alloy doors and windows can be selected as silicone adhesive, polysulfide glue, polyurethane glue, acrylic acid, etc.; The sealing strip can be selected as rubber strip, rubber plastic strip, etc.
4.2.4 The cross section of blanking cutting should be flat, clean, without cutting marks and burrs.
4.2.5 when blanking, attention should be paid to the same batch of materials, and the color of the surface oxide film should be the same, so as not to affect the appearance after assembly.
4.2.6 generally, 45 ° angle cutting should be adopted when cutting sliding door and window; Which method should be adopted for other types should be decided according to the assembling method.
4.2.7 when blanking the window frame, the size of the window frame processing should be 20-25mm smaller than the size of the left window hole (this method is the rear closing method) or 5~8mm (using expansion screws to fix doors and windows), the horizontal and vertical materials of the window frame should be cut according to this size to ensure proper installation.
4.3 Main machines and tools:
4.3.1 Construction Tools: cutting machine, small electric welding machine, electric drill, impact drill, nail gun, rubber cylinder coping saw, hand hammer, wrench, screwdriver, gray wire bag.
4.3.2 quality inspection tools: wire pendant, feeler gauge, horizontal ruler, steel tap, spring scale.
4.4 operating conditions:
4.4.1 The installation project of aluminum alloy doors and windows shall be completed only after the acceptance of the main structure Branch project is qualified.
4.4.2 pop up the floor axis or main control line (such as 50cm line) and review the axis and elevation.
4.4.3 The quantity and size of reserved iron foot holes or embedded iron parts have been checked correctly.
4.4.4 aluminum alloy doors and windows, accessories and auxiliary materials have all been transported to the construction site, and the quantity, specification and quality fully meet the design requirements.
4.4.5 management personnel have made technical, quality and safety disclosure.
Aluminum Alloy floor window installation
5. Operation process
5.1 process flow:
Aluminum alloy doors and windows installation process
5.2 Operation process:
5.2.1 before setting up the door and window frame, you should see clearly the position, elevation, model, specification of the door and window frame, the opening direction of the door leaf, and whether the door and window frame is flat inside, flat outside or medium standing on the wall, according to the drawing design requirements, the installation line of the opening will pop up on the opening, and the line opening will be shown.
5.2.2 check the size, verticality and number of embedded parts of door and window openings in advance.
5.2.3 aluminum alloy door and window frame temporarily fixed with wooden wedge during installation. After checking the vertical elevation, the size of the left and right gap, and the upper and lower positions are consistent, the galvanized anchor plate is fixed in the door and window opening.
5.2.4 the connection between aluminum alloy doors and windows and wall openings should be firm and reliable. The distance between the iron feet of the door and window frame and box angle should not be greater than 180mm, and the distance between the iron feet should be less than 600mm.
5.2.5 the fixing methods of anchor plate and wall on aluminum alloy door and window frame include embedded parts connection, dovetail iron foot connection, metal expansion bolt connection, fastener connection and other fixing methods: when the opening is brick masonry, fastener is not allowed.
5.2.6 if angle steel or channel steel is needed to reinforce the spliced parts of the window with type and large window, the upper and lower parts should be welded with the pre-buried steel plate, and the embedded parts can be evenly set in the hole every 1000mm spacing.
5.2.7 aluminium alloy door. The gap between the window frame and the opening should be layered with mineral wool or glass wool felt strips, and 5-8mm deep notches on the surface of the gap should be embedded with sealing materials.
5.2.8 aluminium alloy door and Casement must be checked before installation, and those with warpage exceeding 2mm can only be used after disposal.
5.2.9 installation of sliding door and Casement: Insert the equipped door, Casement into inner fan and outer fan into the outer slot of the upper slide first, naturally fall in the outer slide of the corresponding lower slide, and then install the inner fan in the same way.
5.2.10 installation of vertical hinged door and Casement: first fix the hinge on the aluminium alloy door and window frame according to the required position, then temporarily fix the door and Casement embedded in the frame, and then fix the door, casement fixed on the hinge, it must be ensured that the upper and lower rotating parts are on the same axis.
5.2.11 floor spring door leaf installation: first bury the floor spring main engine in the ground and pour concrete to fix it: the main engine shaft should be on the same vertical line as the top shaft on the middle transverse, and the surface of the main engine should be flush with the ground, after the concrete reaches the design strength, adjust the door top shaft to install the door leaf, and finally adjust the door leaf gap and the opening speed of doors and windows.
5.2.12 when installing doors and windows fan, appropriate gap should be left between fan and fan, fan and frame. In general, the limit value of gap should be less than or equal to 2mm, when there is no lower frame, the gap between the door leaf and the ground is 4-8mm;
5.2.13 aluminum alloy door, window the connection of each bar is fixed by screws and aluminum pull Rivet, so drilling should be carried out at the connection parts of doors and windows: before drilling, draw a line on the workbench or aluminum profile first, measure the position of the hole, and then drill the hole after checking it correctly; Keep the drill vertical when drilling.
5.2.14 before handing over aluminum alloy door, window, the plastic laminating film on the surface of the profile should be torn off. If the plastic laminating film has glue marks on the surface of the profile, it should be cleaned with banana water.
5.2.15 aluminum alloy doors and windows horizontal and vertical bar Junction and exposed screw head, all need to inject sealant, and clean up the glue on the surface of aluminum alloy doors and windows at any time.
5.2.16 when installing hardware accessories, holes slightly smaller than the diameter of the screws should be drilled on the frame and fan bar first, and then screwed in with matching self-tapping screws. It is strictly forbidden to drive the screws directly with a hammer.
5.2.17 door lock installation should be carried out after the door leaf hinge is installed.
Aluminum Alloy door and window installation
6. Quality standards
6.1 Main control items:
6.1.1 The variety, type, specification, size, performance, opening direction, installation position, connection method and profile wall thickness of aluminum alloy doors and windows shall meet the design requirements: anti-corrosion treatment, filling and sealing treatment of aluminum alloy doors and windows shall meet the design requirements.
Inspection Methods: observation; Scale inspection; Inspection of product qualification certificate, performance test report, entry acceptance record and re-inspection report: inspection of concealed works acceptance record.
6.1.2 The installation of aluminum alloy door and window frame must be firm; The number, location, embedding mode and connection mode with the frame of embedded parts must meet the design requirements.
Inspection Method: hand lever inspection: check the acceptance records of concealed works.
6.1.3 the aluminum doors and windows fan must be installed firmly, and the switch should be flexible, closed tightly, without overturning; Sliding door the window sash must have anti-falling measures.
Inspection Methods: observation; Open and close inspection; Hand lever inspection.
6.1.4 The model, specification and quantity of aluminum door and window accessories should meet the design requirements, the installation should be firm, the position should be correct, and the function should meet the use requirements.
Inspection Methods: observation; Open and close inspection; Hand lever inspection.
6.2 General items:
6.2.1 The surface of aluminum alloy doors and windows should be clean, flat, smooth, consistent in color and no rust; The large surface should be free of scratches or bumps; The paint film or protective layer should be continuous.
Test Method: observation.
6.2.2 aluminum alloy doors and windows sliding door casement switch force should not be greater than 100N.
Inspection method: Use spring scale to check.
6.2.3 the gap between the aluminum alloy door and window frame and the wall should be filled with full and sealed with sealant; The surface of sealant should be smooth, straight and free of cracks.
Inspection Method: observe; Tap the door and window frame to check; Check the acceptance record of concealed works.
6.2.4 rubber sealing strips and felt sealing strips of aluminum doors and windows fan shall be installed in good condition and shall not be deluded.
Inspection Method: observe; Turn on and off the inspection.
6.2.5 aluminum alloy doors and windows with drainage holes shall be unblocked, and the position and quantity shall meet the design requirements.
Test Method: observation.
6.2.6 the allowable deviation and inspection method of installation of aluminum alloy doors and windows shall conform to the provisions of 6.2.6 in the table.
| Serial Number |
Project |
Seam retention limit (mm) |
Allowable deviation (mm) |
Inspection Method |
| 1 |
Width and height of door and window slot |
≤ 1500mm allowable deviation 1.5 |
> 1500mm allowable deviation 2 |
Check with steel ruler |
| 2 |
Door and window slot diagonal length difference |
≤ 2000mm allowable deviation 3 |
> 2000mm allowable deviation 4 |
Check with steel ruler |
| 3 |
Verticality of side and front of door and window frame |
/ |
Allowable deviation 2.5 |
Check with 1m vertical measuring ruler |
| 4 |
Horizontal degree of horizontal frame of doors and windows |
/ |
Allowable deviation 3 |
Check with 1m horizontal ruler and Feeler |
| 5 |
Horizontal frame height of doors and windows |
/ |
Allowable deviation 5 |
Check with steel ruler |
| 6 |
Vertical Deviation center of doors and windows |
/ |
Allowable deviation 4 |
Check with steel ruler |
| 7 |
Spacing between inner and outer frames of double-layer doors and windows |
|
Allowable deviation 4 |
Check with steel ruler |
| 8 |
Door and window frame, fan joint gap |
|
≤ 2 |
Check with Feeler |
| 9 |
When there is no lower frame, there is a gap between the door leaf and the ground. |
|
Allowable deviation 4 to 8 |
Check with Feeler
|
6.3 Data verification:
Before acceptance of aluminum alloy doors and windows, the following documents and records shall be provided;
6.3.1l construction drawing, design description and other design documents of door and window engineering.
6.3.2 Product qualification certificate, performance test report, entry acceptance record and reinspection report of materials (aluminum, hardware, etc.).
6.3.3 production license documents of special doors and their accessories.
6.3.4 acceptance records of concealed works.
6.3.4.1 embedded parts and anchor.
6.3.4.2 anti-corrosion and embedded treatment of hidden parts.
6.3.5 wind pressure resistance, air permeability and rainwater leakage performance of building exterior wall windows.
6.3.6 acceptance records of inspection lot.
6.3.7 construction records.
6.4 visual inspection:
When accepting the sub-project of aluminum alloy doors and windows, the overall evaluation should be made on the perception of the sub-project.
6.4.1 aluminum alloy doors and windows are installed correctly and conform to the design requirements and specifications of drawings.
6.4.2 the door and window frame (fan) shall be installed firmly without deformation, warpage and angle channeling.
6.4.3 the door and window frame (fan) shall be cut corners and stitched tightly, horizontally and vertically, with smooth and clean surface, no scratches, bumps and rust.
6.4.4 the gap between doors and windows is uniform, straight, close tightly, and open flexibly.
6.4.5 hinge, handle, latch, door lock and other hardware accessories are complete, with unified location, firm installation and flexible use.
6.4.6 the gap between the door and window frame and the wall is filled with full and dense, and the surface of the glue is smooth, smooth, free of cracks, and the thickness is uniform without air holes.
7. Door and window protection
7.1 aluminum alloy doors and windows shall be tightly packed with non-corrosive soft materials and placed in a ventilated and dry place. It is strictly prohibited to contact with corrosive articles such as acid, alkali and salt.;
7.2 aluminum alloy doors and windows should be stored indoors as much as possible. It is strictly prohibited to be placed horizontally when stacking. It must be placed vertically. Its inclination is not less than 75 degrees. When storing in the open air, the lower part should be padded with a height of more than 100mm, and the upper part should be covered with tarpaulin protection, prevent sun and rain.
7.3 it is forbidden to use aluminum alloy doors and windows to set up foot plank and hang heavy objects to prevent damage.
7.4 during the construction process, the protective film on the aluminum alloy doors and windows shall not be damaged. When manual handling of doors and windows, the protective film shall be gently held and slowly placed. The bar rod shall not be worn into the frame and carried. Pry, throw, throw, fall.
7.5 strengthen the sense of responsibility of workers, do not collide with the door frame when transporting frame plates and materials, and clean the contaminated cement mortar on the surface of aluminum alloy door and window frame (fan) at any time to avoid corrosion of aluminum alloy materials.
7.6 it is forbidden to throw construction waste, formwork, frame board and other objects from the installed window frame at home and abroad.
8. Safety, health and environmental protection
8.1 establish and improve the responsibility system for safe production. Personnel entering the construction site should strictly abide by the rules and regulations for safe production, do a good job in safety technology disclosure at all levels, strengthen safety education and safety inspection, and do a good job in new workers, safety training for scattered operators.
8.2 before work, check whether all kinds of mechanical equipment earth leakage protective device are in good condition.
8.3 the insulation of electric machinery shall be reliable, and it shall not be overheated during use, and good grounding device shall be provided.
8.4 when handling aluminum alloy doors and windows, be careful not to touch your feet and hurt people, and place them smoothly.
8.5 the construction work must be concentrated, and no play is allowed.
8.6 when installing large aluminum alloy doors and windows, scaffolding should be set up; Or choose aluminum alloy doors and windows that can be installed indoors. Safety belt must be fastened when working at height.
8.7 strictly require every installation master to pay attention to personal safety, standardize the construction according to the construction process, and work together to complete the work.
