Traditional ventilation ducts are an adjunct to a building and are rarely studied. With the development of The Times, the function of air duct is gradually increasing, and the ventilation duct is not satisfied with the requirements of basic ventilation in

A lot of people home decoration has not considered the seriousness of the noise generated by neighbors in advance, until the decoration is good, we can only go to the neighbors every day to complain, in fact, in order to isolate the noise we should instal

Some say that from the moment life was born, earth's resources began to power life. It is said that it was not until the emergence of human industry that large-scale exploitation of the earth's resources began, and the current high-rise buildings

Glass wool can be used as insulation in the exterior walls, interior walls, side walls of basements and crawl Spaces, under the floor of living rooms, flat ceilings, pitched ceilings and attics of metal and wood structures. This is because there are sever

With the development of the market and the construction industry, there are a variety of specifications and models of glass wool in our market. The performance of glass wool has been improved. Utsen glass cotton slipper is made of glass wool board with hi

What is rubber insulation materialAmong all the thermal insulation materials at present, rubber and plastic thermal insulation board is a very popular thermal insulation material, so before discussing why it is a popular thermal insulation material, we fi

In recent years, insulation materials are more prevalent, people need to wear cold, cold buildings will also take corresponding measures. General buildings will be on the outer wall covered with insulation materials, insulation materials you are more fami

With the vigorous development of thermal insulation materials, rubber and plastic thermal insulation products are also welcomed by everyone. Among them, rubber and plastic insulation board is very popular. Rubber and plastic insulation board is a form of

What is glass wool sound-absorbing boardUetersen acoustics with sound-absorbing insulation cotton, is a kind of excellent acoustic and thermal insulation fireproof performance of centrifugal glass wool products, it produced by centrifugation, add molten g

Which ducts in ventilation engineering need to add insulation materials? So does the ventilation duct also need heat preservation? In ventilation engineering, it is true that there is insulation. The insulation of ventilation engineering is roughly the fo

After we install the range hood, we need to install the smoke exhaust pipe in place. After installation, do you want to do heat preservation treatment? What are the materials of smoke exhaust pipes?1. Do smoke exhaust pipes need heat preservation1, exhaus

The thickness of glass wool blanket is unchanged, the bulk density increases, and the sound absorption coefficient of low and middle frequency also increases. However, when the bulk density increases to a certain extent, the material becomes dense, the fl