Download technical specifications of aluminum alloy doors and windows engineering
1 general provisions
1 .0 .1 in order to make aluminum alloy door and window engineering safe and applicable, advanced technology, economical and reasonable, and ensure quality , formulate this specification.
1 .0 .2 this specification is applicable to the engineering design, manufacture, installation, acceptance and maintenance of aluminum alloy doors and windows in general industrial and civil buildings.
1 .0 .3 The design, manufacture, installation, acceptance and maintenance of aluminum alloy door and window engineering shall not only comply with the provisions of this specification. , shang
It should conform to the current relevant national standards.
2 terms and symbols
2 .1 .1 main profile main profiles
It is used to make spliced profiles of aluminum alloy door and window frame, fans and combined doors and windows.
2 .1 .2 auxiliary profile accessorial profiles
Aluminum alloy doors and windows constructive system , auxiliary construction inlaid or fixed on the main profile , power transmission or some function
Additional profiles used.
2 .1 .3 Main Force Bar
Frame, fan and combination door and window assembly that bear and transmit the force of self-weight force and horizontal wind load of doors and windows in the facade of aluminum alloy doors and windows
Frame profile.
2 .1 .4 Main stress parts of profile section
Connection of belly board, flange or other components bearing vertical and horizontal load forces in the cross section of aluminum alloy main profile
Stress position.
2 .1 .5 sunshade performance
The ability of building doors and windows to block solar radiant heat in summer , shading performance is expressed by shading coefficient SC.
2 .1 .6 dry installation
The wall door and window openings are pre-installed with additional metal frames and filled with the wall gap, waterproof and sealed. , hole in wall
After the wet operation of port surface finishing is completed , installation method of fixing doors and windows on metal attachment frame.
2 .1 .7 wet installation
Install aluminum alloy doors and windows directly on the wall doors and windows without surface finishing , when decorating the wet work on the wall surface
Fill and seal the gap between door and window openings.
My ---- design value of bending around Y axis
P3 ---- wind pressure resistance performance index value
R ---- bearing capacity design value
S ---- load design value
Wo ---- basic wind pressure
Wk ---- wind load standard value
Wx ---- elastic section modulus around x axis
Wy ---- elastic section modulus around Y axis
Μz ---- height variation factor of wind pressure
& gamma;G ---- partial coefficient of gravity load
& gamma;W ---- partial coefficient of wind load
2 .2 .2 Physical properties
C ---- water tightness design calculation coefficient
△P ---- water tightness pressure difference
Tr ---- transmittance reduction factor
Vo ---- watertightness design wind speed
& rho;---- air density
2 .2 .3 materials
E -- elasticity modulus of materials
l ---- rod length
Μ -- bending deflection value of bar
Α-material linear expansion coeffcient
fa -- design value of strength of aluminum alloy profile
fb -- design value of steel strength
& delta;-- stress design value
& gamma;-- plastic development coefficient
& gamma;g -- standard value of material gravity density
& gamma;R-resistance partial coefficient
& gamma; ∩ -- Partial coefficient of material properties
3 materials
3 .1 aluminum alloy profile
3 .1 .1 alloy grades of aluminum alloy profiles for aluminum alloy doors and windows engineering , supply status, chemical composition, mechanical properties, size tolerance
The deviation should conform to the current national standard "aluminum alloy building profiles part 1" : base material GB 5237 .1 , profile
Cross section permissible variation in dimension can be selected from ordinary grade , high precision or super high precision should be selected when there is cooperation requirement.
3 .1 .2 the wall thickness of the main profile of aluminum alloy doors and windows should be determined by calculation or experiment , profiles that need to be elastically assembled except layering and gusset plate
Outside , the minimum measured wall thickness of the base material section of the main stress part of the door profile should not be less than 2 .0mm , main force of window profile
The minimum measured wall thickness of the base material section should not be less than 1 .4mm.
3 .1 .3 the surface treatment of aluminum profile should conform to the current national standard "aluminum alloy building profile part 2 : anodized profiles
GB5237 .2 aluminum alloy building Profiles Part 3 : electrophoresis painted profile GB5237 .3 aluminum alloy building profile section 4
Part : powder spraying profile GB5237 .4 aluminum alloy building Profiles Part 5 : fluorine carbon paint spraying profile GB5237 .5
In addition to the following provisions :
1 anodized profile : anode oxide film film thickness should meet AA15 requirements , oxide film average thickness should not be less than 15
Μm , the local film thickness should not be less than 12 μm;
2 electrophoretic painted profiles : combine anoic coating , transparent paint used for surface paint film should meet class B requirements , local composite membrane
The thickness should not be less than 16cm , the colored paint used on the surface paint film should meet the S-level requirements. , the local thickness of the composite film should not be less than 21
Μm;
3 powder spraying profile : the minimum local thickness of the coating on the decorative surface should be greater than 40μm;
4 fluorocarbon paint spraying profile : two-coating fluorocarbon paint film , the average film thickness of decorative surface should not be less than 30μm; Three coating fluorine
Carbon paint film , the average film thickness on the decorative surface should not be less than 40μm.
3 .1 .4 aluminum alloy heat insulation profile should be in line with the current industry standard "building heat insulation aluminum profile strip" JG/T 175, "building
In addition to the provisions of JG/T 174 in hard plastic insulation strip for construction , the following provisions shall be met. :
1. Polyamide 66 plus 25% glass fiber shall be used for the heat barrier material of aluminum profiles conforming to the threading process. , do not use PVC
Materials;
2. High-density polyurethane materials shall be used for pouring process conforming to the heat barrier material of aluminum profiles.
3 .2 glass
3 .2 .1 aluminum alloy door and window engineering can choose float glass, colored glass, coated glass, hollow glass, vacuum glass according to the function
Glass, tempered glass, laminated glass, laminated glass, etc.
3 .2 .2 hollow glass shall not only comply with the relevant provisions of the current national standard "hollow glass" GB/T11944 , should be met
Column regulation :
1 the thickness difference of single piece of hollow glass should not be greater than 3mm;
2 hollow glass should use metal spacer frame with desiccant , it can also be made of plastic sealant containing desiccant and
Wavy aluminum strip tape;
3 when the altitude difference between the place of origin and the place of use of hollow glass is 800m , metal capillary should be added , capillary should be installed
Seal after adjusting the pressure difference.
3 .2 .3 aluminum alloy doors and windows with low-radiation coated glass , the glass used shall comply with the following provisions :
1 Low-E glass produced by vacuum magnetron sputtering (off-line method) , synthetic hollow glass should be used; Hollow glass composite
Time , the coating of the bonding part between the glass edge and the sealant should be removed. , Low-E the membrane layer should be located in the hollow gas layer;
2 Low-E glass produced by thermal spraying (online method) can be used in single piece , Low-E film layer should face indoors;
3 .2 .4 laminated glass should conform to the current national standard "safety glass for buildings part 3 : laminated glass GB15763 .3
Requirements , and the thickness difference of laminated glass should not be more than 3mm.
3 .3 sealing material
3 .3 .1 sealant strip for aluminum alloy doors and windows should conform to the current industry standard JG/T187 of sealant strip for building doors and windows ,
The sealant strip should use vulcanized glues materials or thermoplastic elastomer materials.
3 .3 .2 sealing wool tops for aluminum alloy doors and windows should conform to the current industry standard "building door and window seal wool tops technical conditions" JC/T63 . Regulation , wool tops of hair bundles should be planned , it is appropriate to use sheet-type sealing wool tops.
3 .3 .3 sealant for aluminum alloy doors and windows shall comply with the following provisions :
1 the mufeng glue between glass and door frame should conform to the current industry standard "building window elastic sealant" JC/T 485
Provisions;
2 the sealant between the window frame and the opening should conform to the current national regulations silicone sealant for building GB/T14683 and c
Allyl ester architectural seal glue JC/t484.
3 .4 Hardware and fasteners
3 .4 .1 aluminum alloy door and window engineering hardware should meet the functional requirements and durability requirements of doors and windows , hinge, dagger, pulley, etc. 5
The selection of gold parts should meet the bearing capacity requirements of doors and windows. , hardware should meet the current industry standard general requirements for building doors and windows hardware
Requirements of JC/T212.
3 .4 .2 stainless steel fasteners should be used for connecting screws and bolts of aluminum alloy doors and windows. Aluminum alloy doors and windows force components
The connection between the two shall not be made of aluminum alloy self-plugging rivet.
3 .4 .3 aluminum alloy doors and windows hardware and fasteners steel should be made of austenitic stainless steel , brown metal material according to use
Hot dip galvanized , galvanized , effective anti-corrosion treatment such as anticorrosive paint.
3 .5 others
3 .5 . When aluminum alloy door and window frame is used for filling between 1 foam filler and the opening , polyurethane foam sealant is suitable. After curing
The polyurethane foam glue seam surface should be sealed.
3 .5 .2 aluminum alloy doors and windows engineering screen door , car window shade , it is appropriate to use radial window screen not less than 18 purposes.
4 architectural design
4 .1 general provisions
4 .1 .1 aluminum alloy doors and windows engineering design should conform to the climate of the building location , functions and decorations of environment and buildings
Please.
4 .1 .2 the thermal co-performance of aluminum alloy doors and windows should be determined according to the basic requirements of different climate region of building for buildings , and should conform to the phase
Relevant provisions of energy saving design standards for guan jian.
4 .1 .3 the performance and registration of aluminum alloy doors and windows should be determined by architectural design , and should conform to the current national standard "aluminum alloy doors and windows"
Relevant provisions of GB/T8478.
4 .1 .4 aluminum alloy doors and windows should meet the durability requirements of design planning.
4 .2 aluminum alloy door and window facade design
4 .2 .1 width and height of aluminum alloy doors and windows , the effective lighting area and construction of the room should be determined according to the natural lighting design.
Factors such as window-wall area ratio required for building energy conservation are comprehensively determined.
4 .2 .2 elevation division size of aluminum alloy doors and windows , according to the maximum width and height allowed for opening fan , and consider the original glass sheet
Comprehensive determination of the yield rate.
4 .2 .3 aluminum alloy doors and windows opening form and opening area ratio , can be determined according to the use characteristics of various types of housing , and should meet
Room natural ventilation , and the convenience and safety requirements of opening, closing, cleaning and maintenance.
4 .2 .4 the facade modeling, texture and color of aluminum alloy doors and windows should be coordinated with the building facade, surrounding environment and indoor environment.
4 .3 repeated opening and closing performance
4 .3 .1 the repeated opening and closing performance of aluminum alloy doors and windows should be determined according to the design service life , and aluminium alloy door of the repeated opening and closing times are not
Should be less 10 ten thousand times , the number of repeated window opening and closing should not be less than 10000 times.
4 .3 .2 doors and windows after repeated opening and closing performance test , should be opened and closed without exception, use barrier-free , and should be able to maintain normal
Function.
4 .3 .3 aluminum alloy doors and windows with frequent opening and closing or high design service life requirements , its repeated opening and closing performance can be based on actual needs , suitable
When the design times of repeated opening and closing are increased.
4 .2 wind pressure resistance
4 .2 .1 the wind pressure resistance index value (P3) of exterior doors and windows of the building shall be no less than wind load standard value (Wk) of doors and windows.
OK , and should not be less than 1 .0kN/㎡
4 .2 .2 the deflection limit of main stress bars of aluminum alloy doors and windows under the action of wind load standard value shall conform to article 5 of this specification .4 .1
The provisions of the article.
4 .5 water tightness
