How much do you know about the quality inspection standards of broken bridge aluminum doors and windows?

第一：外门窗质量控制性能要求

First: quality control performance requirements for external windows and doors

1

One

密闭性要求

Airtight requirement

1.角部密封条（胶角）：密封条应避免转角拼接，应将转角处密封条设计成90度整体式胶角。

1. corner sealing strip (rubber angle): the sealing strip should avoid corner joint, and the corner seal should be designed as 90 degree integral glue angle.

2.框扇密封条：开启扇部位宜设计三道密封胶条，分别为主密封胶条、扇压边胶条和框压边胶条。

2. frame fan sealing strip: the opening part of the fan should be designed with three sealant strips, which are mainly sealant strip, fan edge rubber strip and frame side blank adhesive strip.

2

Two

防渗漏要求

Anti leakage requirements

1.外窗必须设置排水通道、排水口、排气孔（气压平衡孔），排出窗框扇内积水。排水口外侧应设扣盖，防止强风将雨水、灰尘吹入窗扇。

1. external windows must be provided with drainage channels, drainage outlets, exhaust holes (air pressure balancing holes), and water drains from window frames. The outside of the outlet should be provided with a buckle cover to prevent the strong wind from blowing the rain and dust into the window sash.

2.隔热条宜采用C型构造，与内外铝型材复合后在同一个水平面上，避免隔热条处积水造成渗漏、腐蚀隐患。同时可增加隔热条长度，提高热工性能。

2. the C type structure should be adopted for the heat insulation strip, which is combined with the internal and external aluminum profiles on the same horizontal surface to avoid leakage and corrosion hazards caused by water accumulation at the insulation strip. At the same time, the length of insulating strip can be increased to improve the thermal performance.

3.门窗洞口尺寸：结构洞口预留不应过大，避免封堵困难造成渗漏隐患。

3. the size of doors and windows: the opening of structural openings should not be too large, so as to avoid plugging difficulties and cause leakage hazards.

4.企口：窗洞因为特殊原因，如外墙为石材幕墙，洞口预留尺寸大，结构洞口建议做企口，企口应与混凝土墙同时浇筑。

4. enterprise and mouth: the window hole because of special reasons, such as the exterior wall is stone curtain wall, the opening size of the hole is large, the structure hole is suggested to be the enterprise and mouth, the enterprise should be poured at the same time with the concrete wall.

5.外窗台板：外墙材料为涂料的建筑，建议采用金属窗台板。金属窗台板内侧应压入窗框，外侧突出墙面做滴水。

5. outside window platen: the exterior wall material is the coating building, the proposal uses the metal windowsill plate. The inner side of the metal window sill should be pressed into the window frame and the outer wall should be dripping.

6.窗框与结构洞口：窗框宜立中安装，如靠外侧安装，应向内收进20mm，防止结构施工误差导致窗框安装在结构外皮以外，造成雨水渗漏。

6. window frame and structure hole: window frame should be installed in the installation, such as the outside installation, should be inward in 20mm, prevent the construction error caused by the window frame installation outside the structure, causing rain leakage.

3

Three

框扇结构要求

Frame fan structure requirements

组角：组角是关系到门窗整体性的重要工序。

Group angle: group angle is an important process related to the integrity of doors and windows.

抹胶工艺：一般情况下应采用角码+抹组角胶工艺，窗角禁止未抹胶即挤压成型。

Gumming process: in general, the corner code + smear group glue process should be adopted, and the window angle is not allowed to be glued or extruded.

注胶工艺：组角亦可采用角码+导胶槽+注胶孔+双组份注胶+角片工艺，保证角部强度要求，确保门窗成品在运输、安装后无变形移位现象的出现。

Glue injection process: corner code + guide slot + injection hole + double component glue plus corner film technology can also be used to ensure the strength requirements of the corner and ensure the appearance of no deformation and displacement after the door and window product is transported and installed.

4

Four

保温隔热要求

Requirements for heat insulation and heat insulation

1.型材的腔体设计：型材应采用多腔体结构，减少热量的流失，同时应使外窗隔热构件上下共面，形成整体隔热面，消除冷桥，阻断热量流失通道。

1. section cavity design: the profile should adopt multi cavity structure to reduce the loss of heat. At the same time, the heat insulation component of the outer window should be coplanar to form a whole heat insulation surface to eliminate the cold bridge and block the loss of heat loss channel.

△多腔设计，隔热共面

Delta multi cavity design, heat insulation coplanar

2.玻璃安装槽内宜安装隔热胶条：增加空气腔室的数量，降低中空玻璃四周与型材之间的热量损失，提高整窗的保温效果。

2. glass installation slot should be installed heat insulation glue bar: increase the number of air chamber, reduce the heat loss between the hollow glass and the profile, improve the insulation effect of the whole window.

△玻璃安装槽内设置隔热条

Heat insulation bar in the delta glass installation slot

3.窗扇应采用T型隔热条设计：窗扇隔热条设计为T型，与中间胶条搭接，实现扇框连接处冷热分区。禁止将中间胶条直接搭在扇的铝型材上。

The 3. window sash should be designed with T type heat insulation strip: the heat insulation strip of the window sash is designed to be T type, which is lapped with the middle rubber strip to realize the cold and hot partition of the fan frame connection. It is forbidden to put the intermediate tape directly on the aluminum profile of the fan.

4.隔热条应采用聚酰胺66（即Polyamide66,俗称尼龙66）。

4. the insulation bar should be polyamide 66 (Polyamide66, commonly known as nylon 66).

△隔热条

Delta heat insulation strip

5.玻璃暖边条：双层中空玻璃空腔四周宜设置暖边条，阻断玻璃空腔散热通道。

5. glass warm side: double glazing hollow cavity 4 weeks should be set up warm strip, blocking glass cavity cooling channel.

6.在传热系数要求高的地域，可根据项目定位，在型材隔热腔体内增加保温隔热材料，满足K值要求。

6. in areas with high heat transfer coefficient, thermal insulation materials can be added to the heat insulation cavity of the profile according to the positioning of the project to meet the K requirement.

7.外门：住宅首层住户通向花园的外平开门应设门槛，禁止不设门槛，门底部用毛刷封闭。住宅首层住户通向花园的双扇平开外门，关闭后两扇应咬合搭接，禁止中间留缝用毛刷封闭。

7. outer door: the first floor of the house should be provided with a threshold for the outer open door to the garden. No threshold is allowed. The bottom of the door is closed with a brush. The first floor of the residential flat opens to the garden with double doors. After closing, the two doors should be overlapped and closed.

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Five

安全技术要求

Safety technical requirements

1.玻璃扣条：玻璃扣条应安装在室内一侧，禁止将内开窗翻转成外开窗使扣条安装在室外一侧，保证防盗、安全、玻璃更换的要求，不留渗漏隐患。

1. glass buckle: Glass buckle should be installed on the side of the room, and it is forbidden to turn the inside window into outside window to make the buckle installed on the outside side to ensure the requirements of burglar proof, safety, glass replacement and no hidden leakage.

△错误做法：内开窗翻转成外开窗，扣条安装在室外一侧。

The wrong way of doing this is to turn the inside window into an open window, and the buckle is installed on the outdoor side.

△正确做法：外开窗，扣条在内侧

Correct approach: outside the window, the buckle is on the inside

2.锁点：为提高外窗抗风压强度及防盗性能，外窗应采用多点锁。锁点设置应满足五金厂家设计安装手册要求。

2. lock point: in order to improve the external window's anti wind pressure and anti-theft performance, the external windows should adopt multi point locks. The installation of lock points shall meet the requirements of hardware manufacturers' design and installation manuals.

3.单元入口外门尺寸不应过大，以保证合页等五金配件的可靠性，避免产生安全事故。

3. the size of the entrance door should not be too large to ensure the reliability of hinges and other hardware fittings, and avoid accidents.

第二：建筑外门窗质量控制施工要求

Second: construction requirements for quality control of exterior and window doors and windows

6

Six

附框施工

Framed construction

1.附框外侧与墙体间的缝隙应均匀，宜控制在10～15 mm。附框采用固定安装位置应满足:角部的距离不应大于150mm，其余部位的固定片中心距不应大于500mm，固定点与墙体固定点的中心位置至墙体边缘距离不应小于50mm。

1. the gap between the outer side of the attachment box and the wall should be uniform, and it should be controlled at 10~15 mm. The fixed position of the frame should be satisfied: the distance from the corner should not be more than 150mm, the rest of the fixed piece should not be more than 500mm, and the distance between the fixed point and the fixed point of the wall to the edge of the wall should not be less than 50mm.

2.附框塞口：钢副框与主体结构之间缝隙应采用干硬性水泥砂浆填塞，确保密实、严禁采用发泡剂填充。外侧做“α角（八字）”。涂刷1.2厚防水涂料。

2. attached frame plug: the gap between the steel sub frame and the main structure should be filled with dry cement mortar to ensure that the foaming agent is strictly filled and strictly prohibited. Do "alpha angle" on the outside. Paint 1.2 thick waterproof coating.

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Seven

主框扇安装施工

Installation and construction of main frame fan

主框与窗扇在工厂加工完成并组装，可以提高加工精度，从而提升整窗的气密性、水密性。

The main frame and window sash are processed and assembled in the factory, which can improve the machining accuracy and enhance the tightness and watertightness of the whole window.

1.塞口完成后，按设计图纸检查核对窗规格、型号开启形式、开启方向、安装孔方位及组合附件等，如发现有变形者严禁安装上墙。

After the 1. stopper is completed, the specification of the check window, the type of opening, the direction of opening, the azimuth of the installation hole and the combined accessories are checked according to the design drawings, for example, it is found that the upper wall is strictly prohibited.

2.用规整的垫片保证铝合金窗框与钢副框之间间隙≤10，并使周边间隙均匀。

2. use regular gaskets to ensure that the clearance between the aluminum alloy window frame and the steel sub frame is less than 10, and the surrounding clearance is uniform.

3.校核铝合金窗框的正侧面的垂直度、水平度对角线，合格后及时进行报验及评定。

3. check the perpendicularity and horizontal diagonal of the right side of the aluminum alloy window frame.

4.主框清理和打外框胶

4. main frame cleaning and framed glue

4.1.按规定用指定颜色的中性硅酮耐厚密封胶将墙与门窗连接部位10mm范围用毛刷、干布清扫干净，贴好美纹纸，打胶，并用手或工具抹平，撕下美纹纸，进行局部调整。

4.1. in accordance with the provisions of the specified color of the neutral silicone thick sealant to the wall and doors and windows and doors and windows of the 10mm range with brush, dry cloth cleaning, sticker good beauty paper, glue, and use hand or tool to smooth, tear off the beauty paper, local adjustment.

4.2.注意：外墙为涂料饰面时，外框胶应与涂料基层粘结；外墙饰面为石材、墙砖、铝板材

4.2. note: when the external wall is used for coating, the outer frame should be bonded with the coating base, and the exterior wall facing is stone, wall tile and aluminum sheet.