New Question

What are grade classifications of the external walls for fireproofing?

3 answer

How to divided the grade of external wall thermal insulation materials?

3 answer

What is the fireproofing requirements of external wall thermal insulation materials?

3 answer

What is the new fireproofing standard of external wall thermal insulation materials?

3 answer

Who knows the external wall thermal insulation materials fire rating requirements?

3 answer

how to divided the external wall thermal insulation materials fire rating

3 answer

Who can introduce the external wall thermal insulation materials fire rating regulations?

3 answer

Does the external wall thermal insulation materials level b1 need the fire barrier zone?

3 answer

Who knows what is the external wall thermal insulation materials for level A fireproofing?

2 answer

What are the fireproofing materials of the external wall included?

2 answer

Can the teflon material resist fire?

3 answer

What is the mechanism of the errosion of the iron to the refractories?

1 answer

How many types of special refractories are there?

1 answer

It the Special Fire-Proof Material belonged to ceramics? Is there a national standard of the Special Fire-Proof Material?

1 answer

What is special refractories?

1 answer

Which brand of AAA refractory is good?

3 answer

How many fire endurance grades are the AAA fire resisting shutter divided?

3 answer

How long is the fire resistance time of the AAAfire resistance rolling shutter door?

1 answer

What are the differences of ceramics and refractories? Is the ceramics belonging to refractories?

4 answer

What does the function of SiC for refractories?

5 answer

What are the main characteristics of the sic refractories?

3 answer

What are the characteristics of the carbon composite refractories?

1 answer

Which refractory is suitable for the tunnel kiln?

2 answer

Who know about the knowledge of acid refractory material? Please explain in detail.

2 answer

Who knows what is the requirement for fireproofing of interior decoration materials ?

1 answer

Who knows how many poured refactory material are there?

2 answer

Who knows how to divide the building fire grade and fire resistance grade?

2 answer

What is the strength of high strength refractory material?

3 answer

What is the limit of fireproof rolling shutter?

3 answer

Who know what kind of fire shutter fire rating are there?

3 answer