What are the installation specifications for steel

2022-07-22
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Speaking of fire doors, we must be the most common places in hospitals and schools. There are more and more fire doors on the market. Steel fire doors are one of the mainstream products. What are the installation specifications of steel fire doors? Today, let's take a look at the installation specification of steel fire doors

speaking of fire doors, we must be most common in places such as hospitals and schools. There are more and more fire doors on the market. Steel fire doors are one of the mainstream products. What are the installation specifications of steel fire doors? Today, let's take a look at the installation specification of steel fire doors

installation specification for steel fire doors 1. Steel fire doors must be checked before installation. If the door frame and leaf are warped and deformed due to careless transportation and storage, they can be installed only after they are repaired

installation specification for steel fire doors 2. When the steel fire door is erected, it needs to be leveled with a level ruler or the verticality of its front, rear, left and right should be corrected with the hanging line method, so that it is horizontal, vertical and the same height

installation specification for steel fire doors 3. The door frame must be integrated with the building and connected with the wall with iron parts

installation specification for steel fire doors 4. When installing, the door frame shall be buried 20mm below the surface elevation and shall not be less than 15mm

installation specification for steel fire doors 5. The opening direction of fire doors must be the direction of evacuation

installation specification for steel fire doors 6. Cement mortar must be poured between the installation of the rear door frame and the wall, and it can be used normally after curing for more than 24h

installation specification for steel fire doors 7. Installation of fire-proof glass: when installing fire-proof glass, the joints on the four sides must be even. After positioning, fill the gaps on the four sides with fire-proof cotton, and then seal the number and edge strips

installation specification for steel fire doors 8. The melting temperature of hardware accessories such as locks, hinges, bolts, etc. installed on steel fire doors shall not be lower than 950 ℃

installation specification of steel fire doors 9. After the door leaf and door frame are assembled, in the normally closed state, the door leaf and door frame fit together, and the gap between the door leaf and door frame on both sides shall not be greater than 4mm, the gap between the upper side shall not be greater than 3mm, and the gap between the double doors shall not be greater than 4mm

I'll introduce the installation specifications of steel fire doors here. I hope it can help you. More decoration information is available. Please look forward to it

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