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Behind the wall at the head of bedroom is an elevator, but how can indulate sound? Waht do you think if install silicic acid board of 12 centimeters plus glass wool and splint fo 9 centimeters and then nail soft package background in the rear?

2 answer

What performance characteristics does aluminium foil ultra-fine glass wool board have?

3 answer

What is the construction technology of glass wool felt aluminium expanded sheet sound-absorbent wall?

3 answer

Who know the construction technology of glass wool?

4 answer

What is the difference between quartz wool and glass wool?

5 answer

What is the difference between imported glass wool and rock wool?

5 answer

Can glass wool be used in exterior wall for thermal insulation?

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Choosing glass wool with proper thickness for piping insulation of Dn900 boiler room.

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What is the difference between anti-high temperature glass wool and ordinary glass wool?

2 answer

What is required to do refractory material?

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Which one is the best refractory material?

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hat kind of fire retardant materials are there

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How to divide fire rating of decorating materials ?

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Fire rating of decoration materials

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How to classify fire resistance rating of brick-concrete structure?

1 answer

What kind of foundry ingot refractory materials are there? Please be more detailed.

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Refractory materials are needed for casting metallurgy.

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How to make use of waste refractory materials whose main elements are alumina and mullite?

1 answer

What kind of refractory materials should be used for the intermediate frequency furnace to smelt manganese?

3 answer

What kind of refractory materials are used in the intermediate frequency furnace?The domestic boric acid can be used as a lining?, how much is the rate?

3 answer

How long is the duration of fire resistance of hollow glass magnesium board

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What is the role of the vermiculite fireproof material?

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What kind of materials are needed to make refractory bricks?

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What materials are needed to make the amorphous refractory bricks?

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Procedures for producing common refractory materials?

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Does anyone knows which company produces the better refractory materials?

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How long is the duration of fire resistance of autoclaved flyash-lime bricks?

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What are the characteristics of clay refractory materials?

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The classification of clay according to refractoriness, and what is the plasticity and plasticity index of clay?

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How to make the service life of refractory materials longer?

1 answer