1, 300 grams of black tea into the hot water in the two basins, placed in the room, and open the window to breathe, indoor formaldehyde content will drop by more than 90% within 48 hours, the irritating odor is basically eliminated.
2. Purchase 800 grams of granular activated carbon in addition to formaldehyde. Divide the activated carbon into 8 parts and place it in a dish. Place two to three dishes per house. Basically, the indoor odor can be removed in 72 hours.
3. Prepare 400 grams of coal ash, put it into the room where formaldehyde is removed after being packed in a washbasin, and reduce the formaldehyde content to a safe range within one week. The above method is also applicable to households that have no odor after renovation, because some harmful substances are colorless and odorless, and if they are cleaned more, they are safer.
4. Put the soaked tea leaves in the refrigerator to achieve deodorization. If there is no tea, you can also cut the lemon or willow, as long as half a small piece can achieve the effect. In addition, wipe the inside of the refrigerator with a rag with beer, and the odor will be eliminated.
5, placed in the family's bathroom with green plants, you can achieve the effect of regulating the air and eliminating odor. It is best to raise a pot of green plants in the window, or put a vase and insert three or five flowers to bring a fresh and pleasant feeling.
Industrial sectional doors are the most durable and longest lasting doors to ensure circulation at the areas of the factory entrance and exit of goods, loading and unloading areas.
The body of sectional door is forming by 40 mm sandwich panels. These panels provides sound and heat insulation due to the intense doped polyurethane insulation was injected between galvanized steel sheet. (50 kg/m3).
Industrial sectional door systems provide space-saving with opening parallel to the ceiling.Any opening can be used clearly . and produces in accordance with the transition range and the height in the factory buildings or warehouses.
Doors is working sliding by be the most appropriate the gap between the top level of the gate with a ceiling height within the side rasils. The door can be mounted in different ways according to the gap distance (standard, low, highlift and vertical track systems).
Industrial sectional doors can easily be opened automaticly by 230-380 V-AC/50 Hz electric motor or manualy thanks to torsion spring system that balances the weight of the door.The galvanized springs are made to be durable of 25.000 door cycles.Motor with emergency chain All the drive systems have a mechanical back-up system fitted to the reduction gearbox of the electric motor, so that the sectional door can be opened if the power fails. The reduction gearbox can then be powered using the chain.
Industrial Sectional Door,Industrial Overhead Sectional Door,Industrial Warehouse Sectional Door,Industrial Garage Interior Sectional Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfhighspeeddoor.com