Which kind of rock wool and glass wool harmless to the person?When a lot of people are choosing heat preservation material, what consider above all is the requirement that the performance of this kind of material accords with building design, be like coef

Rock wool and glass wool are sound-absorbing materials?To figure out this problem, we will first understand the difference between sound-absorbing materials and sound insulation materials, which is a very important point, only to understand this point, wi

What is the difference between rock wool and glass wool?The difference between the glass wool and rock wool, the first is the use of raw materials, glass cotton main material is glass, after high temperature melting, again through the centrifugal fibre te

Rock wool and glass wool price which cheaper?These two kinds of material are heat preservation material, and it is usable make sound-absorbing sound insulation material, can appear function is similar, but do not know this to choose which kinds of materia

Last week's news review: The total output value of China's construction industry increased by 6.2% in 2020.Ministry of Human Resources and Social Security: "architectural curtain wall designer" will be included in the new occupation!Qual

Rock wool sandwich board is a rock wool core board, and has the effect of thermal insulation and sound insulation.Generally speaking, in the same specification, rock wool is better than glass wool sound insulation.Rock wool sandwich board metal sandwich b

What is the difference between rock wool and asbestos?Isn't it different?Friends who are not familiar with these two materials may equate rock wool with asbestos, that is, rock wool and asbestos are no different, are harmful and toxic, will improve th

How is the construction of exterior wall rock wool insulation board?JianZhuRen ask this question is actually want to know the outer walls of the building project construction process of rock wool board, what on earth is it, is how to hold the rock wool bo

What is the difference between rock wool and glass wool felt?Many people may have this doubt, what is the relationship between rock wool and glass wool felt?Why the comparison?These are more people asking questions, then according to these problems, again

Last week's news review: Green Building Marking Management Measures issued, effective from June 1, 2021!Central Commission for Discipline Inspection issued a document!Standardizing the investigation of responsibility for especially major production sa

Is rock wool harmful to the body?This problem is long-term contact with rock wool workers are more concerned about, they worry about whether rock wool will harm their bodies, if so, how much this harm, will not affect daily life, will not cause irreversib

Rock wool and glass wool which sound insulation effect is better?Perhaps you are for the sound wall is to use rock wool or glass wool material and trouble, and then a little more specific, perhaps you are for KTV compartment sound insulation decoration an