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Knowledge points of fire resistance rating of fireproof glass door

2019-11-14 1561

With the rapid development of social cities, many modern construction has virtually replaced the old appearance. Coupled with the prosperity of science and technology, it has changed everyone in the whole world. In this world of science and technology intelligence, invisibility has become a problem that people care about~

Let's not talk about others for the time being. Fire, an operation that may occur in man-made or there may be natural disasters, how to use science and technology to ensure people's safety. I'd like to talk about glass doors for fire prevention

Fireproof glass door is a kind of movable fireproof partition. In addition to the effect of general door, it can meet the fire resistance stability and integrity together with the structure within a certain period of time. It has the functions of fire prevention, smoke separation and blocking high temperature. In case of fire, it should have the functions of self closing and signal response.

The fire resistance rating of fireproof glass door is divided into:

I. A1 50 () - fire resistance and thermal insulation ≥ 1.50h, and fire resistance integrity ≥ 1.50h;

II. A1 00 (class B) - fire resistance and thermal insulation ≥ 1.00h, and fire resistance integrity ≥ 1.00h.

The door body data of fire-proof glass door are stainless steel plate, galvanized plate or general steel plate, which are determined according to their own needs.

防火玻璃門

Advantages and characteristics of fireproof glass door:

The air tightness function, wind pressure function and rainwater permeability of a fixed or movable fire window meet the requirements of the new national standard.

II. The automatic induction type fireproof window meets the requirements of the new national standard.

The components of fireproof glass door include:

1. Door frame

2. Door leaf

3. Handle

4. Fireproof glass

5. Fireproof lock

6. Hinge

7. Handle

8. Ground spring

9. Fireproof sealant

Article source: fireproof glass door http://hanzhicheng.cn/