Molded door Structure: The frame is composed of high-density wood fiber door skin panels and wooden keel. The interior is filled with heat-insulating material and the surface is coated with waterproof glue. After curing and drying, the structure is relatively simple. Features: not easy to deform, and the surface has concave and convex lines, decorative effect is better. Due to its simple structure and low price, it is very economical and practical. But the impatience bump, feel bad, not as good as solid wood door insulation effect. Buying Tips: The purchase of molded doors should pay attention to the connection between the veneer and the frame is firm, no warping and cracks; the horizontal and vertical keel arrangement of the inner frame meets the design requirements, and there should be transverse keel in the installation hinge. The board surface is smooth and clean, free of thrift, insect eyes, cracks and rot, clear wood grain and beautiful texture. The thickness of the veneer must not be less than 3 mm. 2. Solid wood composite door Structure: The skeleton, door panels, and veneer of the door are mostly made of natural wood, and the white keel and white fir are used for the keel. Features: luxurious and beautiful, feel good, not easy to deformation cracking, appearance and natural wood doors as natural and elegant, large choice of materials and styles, is a high-end products. However, due to the direct processing of raw materials using materials, the process quality requirements are high, so the price is also high. If the wood used for inferior products is dry enough, it will be easily deformed. Buying skills: A look at the edge, large manufacturers use modern machinery and equipment, the use of high temperature and high pressure edge, after the edge of the door is clean and solid appearance. Second, look at hardware accessories, quality bedroom door is a famous hardware accessories, open and close freely when used, no noise, able to withstand tens of thousands of switches without deformation damage. Look at the finish three times. The finish is determined by two parts. The first is the material and the second is the quality of the paint. The material refers to the wood species and thickness of the veneering wood. It determines the color, texture and price of the door. The thickness of the veneer should be 0.7 mm or more; the quality of the paint and the finishing process will determine the quality of the facade finish, high-quality paint and advanced painting. The paint process ensures that every door has the features of smooth paint, uniform color, and clear texture. Fourth, look at environmental protection, all raw materials for environmental protection materials can produce environmentally friendly green products, requiring the environmental protection department to test qualified certificates. 3. All solid wood door Structure: All solid wood doors are also called wood color wood doors, that is, direct processing of all wood, semi-glass, and full-glass styles using logs. From the point of view of wood processing technology, there are two kinds of finger wood and wood. Finger-jointed wood is wood whose logs are sawed and finger-joined, and its performance is more stable than that of logs. It can ensure that the door is not deformed. Features: Solid wood doors give people a feeling of stability and elegance. They are characterized by luxurious appearance and thick shapes, but they are high in price, easily deformed and cracked. Buying skills: According to the selection of solid wood composite door selection. Wooden door maintenance tips 1. Do not hung heavy items on the door leaf or avoid sharp objects touching or scratching. When opening or closing the door leaf, do not use too much force and do not hit the wooden door. 2. Do not open the door locks with wet hands or spill corrosive solvents on the wooden doors and door locks. Do not use excessive force when opening the door lock or turning the door lock handle. Hardware accessories such as hinges and door locks should be tightened immediately when they become loose. When the door lock does not work properly, it can be lubricated by adding a proper amount of pencil core foam to the keyhole. 3. When wiping the glass, do not allow cleaning agent or water to penetrate into the gap of the glass bead to prevent deformation of the bead. Do not use excessive force when wiping the glass to avoid glass damage and personal injury. After the glass breaks, there is a big bump and be sure to ask a professional to repair it. Do not hang heavy items 4. When clearing the stain on the surface of the wooden door (such as fingerprints), use a damper to moisten it with a soft cloth. Hard cloth can easily scratch the surface. If the stain is too heavy, use neutral detergent, toothpaste or special cleaning agent for furniture. After cleaning, wipe it clean immediately. The corners of the wooden door should not be rubbed frequently so as to avoid discoloration and damage of the decorative material at the corners. When removing the dust on the wooden door, use a vacuum cleaner to remove it when not using a soft cotton cloth. In order to maintain the luster and service life of the wooden door, cleaning and dust removal should be carried out on a regular basis, and the surface of the wooden decoration product can be cured with a special maintenance solution for the wooden decoration product. Wipe with a soft cloth 5. The indoor and outdoor ventilation should be kept well in the spring and winter, so that the wooden doors are in a normal temperature and humidity environment to prevent the wooden doors from being deformed due to the excessive humidity and temperature difference, and the metal fittings appear to be eclipsed, sealed, and trimmed. When using electric heating or other heating equipment during the winter season, keep away from the wooden door so as not to deform it by heat. 6. When painting the wall, the wooden door should be covered to avoid the paint coating from peeling and fading the wood door finish material, which will affect the overall appearance. Home Maintenance Wooden Door Brand Three Trees Lacquer Door Glass Painted Doors Price Decoration Design Glass Furniture Glass Doors Technology Glass
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Commercial lighting is a term used to describe lighting that is used in commercial spaces, including auto dealerships, distribution centers, churches, factories, offices, and warehouses. Unlike residential lighting, commercial lighting is made to withstand more abuse and has a longer lifespan.
While the focus of residential lighting is often on aesthetics, commercial lighting is task orientated. Commercial lighting systems are designed based on what the application is. For example, in an office-type setting, you may see task lighting, which illuminates specific areas where employees need concentrated light to be able to perform their jobs.
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Three kinds of wooden doors to buy and maintain skills