Q:Does anyone know about the specifications of formaldehyde-free glass?wool?boards?

It's very simple, first, look at the appearance. The glass wool is pure white, is not bleached. Bleached glass wool is milk white, and the glass fibers will be itchy and prick hands. Formaldehyde-free glass wool will not be itchy and prick hands, it is soft. Second, look at the test report, and identify the authenticity of the test report on the Internet. Formaldehyde-free refers to the detection result is zero or "no detection", even the formaldehyde content is 0.1, it is still not formaldehyde-free, look at the test report carefully. The models of formaldehyde-free glass wool board are: 32KG/50MM, 48KG/50MM, 80KG/50MM, 96KG/25MM, 80KG/25MM,

Q:Does rock wool board refer to the glass wool ?

same properities, glass wool belongs to glass fiber, and rock wool, rock and mineral raw materials such as short and thin fiber in fluffy shape.

Q:Centrifugal glass wool board and flexible foam rubber insulation, which one is better?

Glass wool for the steam pipe insulation. Rubber insulation for the air conditioning. They both can endure high temperature but are used in different fields.

Q:what is the specifications of glass wool and rock wool shell and tube?

diameter. The first is the unit weight. ,thickness

Q:Sound absorption and sound insulation How is the sound insulation effect of glass wool?

Glass wool, also known as glass fiber, should be the same with foam and some other materials, which have excellent sound insulation and sound absorption effects, and widely used for partition and sound insulation of functional zone in the decoration. Which is a kind of filling material and auxiliary material in the decoration, in addition to considering costs, its practicability should also be considered, and it's also very important to select the right application places. I hope my answer can help you.

Q:what's the price of high temperature resistance glass wool?

the using temperature of alkali ultra-fine glass wool: -100 ~ 450 ℃. Ordinary glass wool: Intermediate starch bind products , -35 ~ 300 ℃. Intermediate fiber phenolic resin products, -35 ~ 350 ℃. glass wool asphalt bind product, -20 ~ 250 ℃. Price depends on how much K you need, that is, the number of density, the current ex-factory price for high temperature around 2500 one ton.

Q:Are there any hazards during the glass wool construction?

Gloves and protective clothing must be put on during the construction, it will be itchy when it touches skin and it will be dangerous when it gets into lungs.

Q:How to fix centrifugal glass wool felt for steel structure?

Self-tapping screw

Q:Why does glass wool turn black when exposed to heat? Wether it will ffect the thermal insulation effect.

This is dut to the charring of glass wool before dealing with thermal insulation. When the temperature exceeds the maximum operating temperature of glass wool, it will char. This will have some impact on the insulation effect, so it is better to know the highest temperature of the thermal insulation material before using.

Q:What are the uses of glass wool thermal insulation materials?

Thermal insulation for external walls, and air conditioning ducts. They also play a role in fireproofness.