Door and window classification, performance characteristics and purchasing skills

Doors and windows are one of the essential main materials in the renovation of building materials. Their role in the home is no different, such as insulation, heat insulation, sound insulation, waterproof, fire prevention, and decoration. Whether from the aspects of decoration, functionality, etc., the role of doors and windows is not to be doubted. Therefore, the selection of doors and windows in the purchase of renovation building materials is very important. The good doors and windows are memorable and impressive, while adding a different feel to each room in the living room. Between opening and closing, let us experience the beauty that is within reach. The following Xiao Bian came to tell everyone about the classification of doors and windows and their respective performance characteristics, and taught us the method of purchasing doors and windows.


Baoshi doors and windows and sun room     Daikin Air Conditioning

First, security door

Security door is a door that can resist abnormal opening under certain conditions within a certain period of time, and has a special lock and anti-theft device.

Buying skills:

1. Consumers should choose the right anti-theft security door according to the actual requirements such as the size of the door opening, the opening direction, and the color pattern.

2. Anti-vandalism function is the most important function of anti-theft security door. Upon purchase, the seller can be required to show the inspection certificate of the relevant department. The product quality should meet the technical requirements of national standard GB17565-1998 "General Technical Conditions for Anti-theft Security Door".

3. The thickness of the steel plate of qualified anti-theft security door frames shall be 2mm or more, the thickness of the door body is generally more than 20mm, and the weight of the door body shall be checked. Generally, the weight of the door body shall be 40kg or more, and the method may be checked by removing the cat's eye, doorbell box or lock handle. The internal structure of the door body, the door plate thickness should be more than 1.0mm, there are several reinforcing steel, so that the front and rear panels of the door organically linked together to enhance the overall strength of the door, the door is best asbestos and other fireproof, Insulation and sound insulation materials are used as filling materials. When the door is knocked by hand, a “click” sound is generated. Consumers should flexibly open and close the door by hand.

4, check the quality of the process: should pay special attention to check whether there is no welding defects, such as open welding, not welding, missing welding and so on. See if the cooperation of the door leaf and the door frame is dense, whether the gap is uniform, whether the opening is flexible, and whether all the joints are dense, the surface of the door panel should be treated with antiseptic treatment. Generally, the surface of the door panel should be painted and sprayed, and the surface of the paint layer should be free of bubbles, uniform in color and large in size. Most doors also have rubber seals embedded in the door frame, and no harsh metallic impact sound is emitted when the door is closed.

5, lock inspection: Qualified security doors generally use the special security locks detected by the public security department at the same time, should be in the lock at the thickness of more than 3.0mm steel plate for protection. Many anti-theft locks are multi-directional locks. The advantage is that not only the door locks are locked, the upper and lower cross bars can be inserted and locked, and the doors can be fixed, which greatly increases the door's flood prevention performance.

6, brand assurance: brand is a sign of product quality and service. The brand mainly refers to the product brand and the dealer brand. When buying the security door in the market, it is best to purchase the large-scale home building materials city. Renovation of the first network of small series reminds purchase should also pay attention to the security door "FAM" logo, business name, implementation of standards and other content, in line with the standards of the door can be both safe and reliable.

7. After installing the security door, the user must first check whether the keys and insurance policies, invoices, and after-sales orders and other accessories and information are consistent with the accessories and materials provided by the security door manufacturer. Do not use less keys. When the lock that has been installed on the door body is opened with a key, the lock cylinder should be easy and flexible, and there should be no jamming; the door should be flexible and free from jams, abnormal sounds, etc. during the process of opening 90 degrees.

Second, aluminum alloy doors and windows

Aluminum alloy doors and windows look bright, durable. However, as the market share of demand continues to saturate, the competition between the aluminum alloy processing industry is becoming more pronounced. In order to reduce costs and gain greater market share, some processing producers have made inroads in materials and arbitrarily use low-quality materials for combination processing. As a result, the market for aluminum alloy doors and windows is uneven, making it difficult for users to distinguish between authenticity and counterfeiting, and is gradually declining.

Aluminum alloy doors and windows features:

(1) Light weight and high strength: The aluminum alloy material is mostly hollow core thin-walled composite section, which is easy to use, reduces weight, and has high bending strength in the cross section. The finished door and window are durable and have small deformation.

(2) Good sealing performance: The aluminum alloy itself is easy to be extruded, and the cross-sectional profile of the profile is precise and the processing accuracy is high. Optional waterproof material, elasticity, durability are better sealing materials, such as rubber layering and silicone sealant. In the area of ​​profiles, all kinds of sealing strip fixing grooves have been completed in the same process in the extrusion molding process, creating favorable conditions for installing sealing materials.

(3) Beautiful appearance: After the surface of aluminum alloy is treated by the anode telephone, it can show the ancient copper, golden color, silver and other colors of lead liver, and can be used at will. After oxidation, it will shine bright and clean. The sash has a large frame and can be fitted with a large area of ​​glass, so that the interior light is bright and bright, which enhances the contrast between the indoor and outdoor facades, and makes the room more rich.

(4) Strong corrosion resistance: The aluminum oxide layer does not fade, does not fall off, is not easy to paint, is easy to maintain, and does not require maintenance.

Third, solid wood doors and windows

Solid wood doors and windows work fine, expensive. In recent years, with the increasing popularity of green and environmental-friendly building materials and changes in consumer attitudes, the solid wood doors and windows that were once rejected by the market have re-emerged. This type of solid wood doors and windows, mostly work fine, distinguished and elegant, or European carved, or combination of style, or ancient rhyme still, or simple and lively, interpretation of a different bedroom mood.

Solid wood doors are part of high-end luxury doors and windows, which can be made of red spring wood, Thai teak wood or rosewood. Commodity solid wood door specifications are 80 cm × 190 cm, 80 cm × 200 cm, 90 cm × 200 cm several. The price of each door ranges from 1,500 to 3,000 yuan, and high-quality teakwood doors are as high as 3,000 to 4,000 yuan.

Innovative products, as well as steel doors, steel lining steel, plastic skin, looks quite hardwood lacquer effect. Can be made into double doors, with doors and windows, each set of about 500 to 800 yuan, can also be customized according to the actual measurement of the door size specifications. Plastic steel door has the characteristics of heat preservation, heat insulation, noise elimination, sound absorption, flame retardant, economical and practical, and the appearance is gorgeous.

Buying skills:

1, see the style

The purpose of decorating the house is to create a warm and harmonious living environment, so the first thing to consider when choosing a wooden door is the style of the wooden door. The decorative style is sober and clean, and the simple and elegant style is chosen; lively and lively, choose light and elegant and want to match; classical and comfortable, it is decorated with heavy elegance. The decoration of the first network Xiaobian recommend that you try to choose the style close to the style.

2, with color

Good color matching is the key element of the dyeing room, so after we have determined the style, we must then consider the color of the wooden door and the color of the room. The color matching of the bedroom is basically similar to the chroma, with the contrast factor as the main point. We can first divide the color image of the living environment and the brightness and darkness, which can be divided into three major color systems; wall surfaces, floors, and soft furnishings. Basically, you can keep these three colors, not too much. The color of the wooden door can be considered close to the furniture color, such as the dark floor on the ground and the dark purple black wooden door on the wall. The contrast between the environment and the harmony is maintained. The environment has already been compared. You can just look for the door's color to be close to a large environment, either on the ground or on the wall or furniture, and then you can distinguish the details. For example, the texture of the wooden door is different from the wood grain on the ground. As for which system depends on the actual situation to measure.

3, touch feeling

Speaking of the process and quality of the door panel. We can assess the quality of the product's process through simple visual inspections. Touching the panel of the door with your hand, there is no scratch, and the paint surface of the door panel is smooth and delicate. Basically rely on these two to know whether the work is qualified. When it comes to the smoothness of the door panel, there are two types of open paint and closed paint that are now applied to solid wood doors. They have their own characteristics. The open paint is a paint process that fully reveals the brown holes on the surface of the wood. It is characterized by clear wooden holes, clear texture, and strong natural feeling. However, it has high costs and requires high spraying technology. In general, the open paint requires that the brown holes of the wood must be deep and obvious, such as oak and ash. Sealing paint is a kind of painting process that completely seals the surface wood texture brown hole by paint. It shows that the paint on the surface of the wooden door is plump, thick and bright, and the surface is smooth; the closed paint can be applied to all materials.

4, with the door face line

As the name suggests, the door face is the face of the door, there are many varieties of choice, either solid wood or solid wood composite. In the selection of the shape and color, we must follow the principle of matching with the facade and the entire home environment. Choosing one's face to face can make your home's door a bright spot in the entire interior decoration.

5, single hardware

After the pure solid wood door is purchased, it must be equipped with hardware. When purchasing hardware, it is advisable to select the hardware that has the brand, product certification and warranty card. To choose a lock, choose a lock that is heavy and flexible. When you purchase, you can insert the key several times to see if it is smooth or not. When purchasing the hinge, it is necessary to open and close several times to feel its flexibility and convenience.

6, tailored

There are several specifications for solid wood doors, but they can also be adjusted according to the specific circumstances of your home. High-quality decorative hardware can not only be an excellent decoration, but also a prerequisite for the normal use of room furnishings.

7, purchase one month in advance

After paving the floor and setting the furniture, you can start buying solid wood doors and hardware. According to the period of the solid wood door is about 30 days, so go to the mall 1 month in advance to purchase, you can match the door with the overall home decoration, and will not delay the construction period of the entire family renovation.

Fourth, sliding doors and windows

Sliding doors, windows, doors, windows, doors, doors, and doors adopt lateral movement.

Buying skills:

(1) Must pay attention to the safety when purchasing, the common sliding door is aluminum alloy, so the quality of the frame profile should be carefully selected. It is advisable for the merchant to give you a look at the section of the profile and choose aluminum alloys with a wall thickness of 1 mm or more. Stores generally have finished sliding door displays. Hold the sliding door frame and shake it to see if its deformation is severe. If there is serious deformation, it is very likely to fall out of the sliding door track frame. This is very dangerous.

(2) The majority of sliding doors will be damaged on the track. In the exhibition hall, the finished door should be swiped to the right and left. The good track should slide with a certain amount of weight, but there is no noise at all.

(3) It is best to select the track with positioning function, so that the sliding door can be closed when closed, otherwise a lot of sliding doors closed and both sides of the box will always leave a gap. In the part of the track, try to choose the shape of the flat plate. The groove rails used in the past are easy to filth for a long time. It is also easy to stun, and sometimes it is deformed to affect the sliding door. use.

Fifth, suite door

The door is composed of three parts: the door frame, the door cover and the door leaf. The door and the inner side of the door frame and the surface of the door cover line are all packaged with the same color or different colors and different decorative materials. The door leaf and the door frame base material are formed once by a hollow particle board.

Door line material is made of PVC profiles. Its significant features:

1, using patented technology, scientific structure, waterproof and anti-mite. No warping, no cracking, no distortion, excellent internal quality.

2, the surface of the product has been used for advanced paint treatment, can achieve home decoration site non-toxic, non-polluting decoration.

3, the product is novel, unique style, natural wood simulation veneer, rich colors, smooth lines, gorgeous and elegant.

4, the product is stable and strong, impact resistance, sound insulation, flame retardant, high safety factor.

5, set the door to door frames, door covers, door pages complete production and sales. The realization of the complete set of decorative doors. Ensure flower shape, color tone,

Coordinating and unifying style, product installation is quick and easy, saving time and labor.

6. Use high-quality bamboo raw materials and use environmentally friendly adhesives.

Buying skills:

1. Quality: To ensure that the door is durable and not deformed, materials that have undergone strict drying must be used. The internal structure is reasonable and the principle of mechanical stress cancellation is adopted to ensure that the appearance is deformed under the influence of the surrounding environment and climate. Inside, good-quality suite doors should be high-quality wood, smooth surface, solid structure, beautiful appearance, and use environmentally friendly plastic and paint to meet the beauty and environmental protection of home improvement.

2, price: due to factors related to materials, paint, labor, processing technology, corporate profits affect the price, so the market price of the suite door is also a great disparity, from 500 yuan / set - 3,000 yuan / set, ranging from . Today's sales market is also relatively mature, the era of profiteering has passed, there is a saying called a penny and a goods, the most appropriate in the purchase of the door, because the technology content of the door processing is not very high, the competition is often Only work on materials, labor, and paint, there must be uneven quality. Therefore, the purchase of the door must be sure that the country recognized the brand, after-sales service has absolute guarantees. The quality of package doors with higher prices is generally guaranteed. If prices are low, it is difficult to say, and it depends on how consumers determine.

3, style: The style of the door will affect the subsequent decoration effect, so much attention by consumers.

4. Service: This is a consumer's most concerned and most prone problem because many home improvement procedures can only be performed after the installation of the door pocket cover. Therefore, when selecting the suite door, it is necessary to make a good investigation of the manufacturer's comprehensive service capabilities so as to avoid the above problems, delay the renovation progress, and cause unnecessary economic losses.

Six, steel doors and windows

Plastic steel doors and windows are made of hard polyvinyl chloride (PVC) plastic profiles, plus hardware components. The profile is a porous cavity, and the main cavity has inner lining steel made of cold-rolled steel plates to increase the strength of the steel doors and windows. Profile wall thickness should be 2.5 mm or more.

Plastic-steel doors and windows have been on the market for a long time, but their popularity is not fast. The main reason is that the market is relatively confusing, the same profiles due to different prices of accessories and processing technology vary greatly, the small processing plant produced double glass plastic steel window sells more than 200 yuan, and home measurement, free installation.

The formal market, the general double-glazed casement windows, about 400 yuan per square meter, most of the insulating glass window is more than 1,000 yuan per square meter. Some defects of poor quality plastic steel doors and windows are obvious: auxiliary materials such as layers and seals are not matched with the main profile, and the appearance is rough and the sealing performance is poor; the hardware accessories do not meet the standards. For example, according to the provisions of 700 mm should be fitted with a thickness of 1.2 mm of steel braces, and poor quality steel doors and windows of the steel bracing thickness is not up to standard, or even without steel, so that its service life is greatly shortened.

Buying skills:

(1) Do not buy cheap steel doors and windows. Good plastic doors and windows are taught from the plastic quality, lining just quality, hardware quality, life expectancy can reach more than ten years. The use of cheap plastic steel doors and windows of the profile, calcium carbonate content of more than 50%, additives containing salt lead, poor stability, and affect human health. The inner lining steel is a hot-bar plate, the thickness is not enough, some even do not have inner lining steel, glass, hardware also have inferior products. The service life is only two or three years.

(2) Pay attention to surface quality. The plastic profile of the door and window surface is blue-white or ivory white, clean, smooth, brilliance, large without scratches, bumps, welding seam without opening, fracture. The surface of the good quality steel doors and windows should have a protective film, and the user should tear off the protective film before use.

(3) Pay attention to glass and hardware. The glass should be smooth and dry. The glass and plastic profiles are not in direct contact and there is a sealing bead that closes the gap. The hardware is complete, the position is correct, the installation is firm, and the use is flexible.

Seven, plywood door

The middle of the plywood door is a light frame, and the two sides are attached to plywood, fiberboard, molded board and other thin plate doors, which are generally interior doors.

Eight, turn the window

The door and window of the revolving door is opened and closed in a rotating manner, and the revolving window includes an upper hanging window, a lower hanging window, a middle hanging window and a vertical turning window.

Nine, grinding doors and windows

Grinding doors and windows, also known as hollow doors, the middle of the wood keel as the core, double-sided affixed with a embossed plywood, polished and polished into a flat-colored plate grinding doors.

Tenth, slide curtain track

Slip curtain rails are the most commonly used curtain rails in many types of pull-out blinds. Sliding rings of curtain rails are placed in slots in the rear of the curtain rails.

Eleven, puzzle door

Palette doors are doors made of wood panels. Strong and durable, mostly for the door.

Twelve, panel doors

The door of the panel door is composed of a skeleton and a door core panel. The core board may be wood board, plywood, hardboard, plastic board, glass, and the like. When the door core panel is glass, it is a glass door; when the door core is yarn or louver, it is a screen door or a louver door; if necessary, some glass, yarn or one hundred pages are used, such as the upper glass and the lower one. Page combination, etc.

Doors Buying Building Materials Knowledge Doors & Windows Window Lacquer Doors Glass Aluminum Alloy Decorating Style Black Flooring Glass Engraving Classical Furniture Glass Furniture Glass Sliding Doors White Furniture Carved Glass Glass Doors Upscale Curtains Home Furnishing European Home Furnishing Home Decorations Home Furnishing

Copper Nickel Alloys

Copper Nickel Alloys,CuNi Resistance Alloys Wire,CuNi Resistance Alloy Strip

Alloys Aluminum Pipe/Tube Co.,Ltd , http://www.nsmetalproduct.com