Security door is an important guarantee for family safety. When installing the security door, we need to pay attention to some small details to ensure the safety and aesthetics of the door. This article will introduce the installation skills of security doors to help you better install security doors.

Reserve a gap in advance.

When installing the security door, it is necessary to reserve a gap of 5-8mm in advance, so that the installation master can freely choose to glue or foam. This can ensure the safety and beauty of the door.

Pay equal attention to firmness and safety.

Although the lock is the weak link of the security door, the stability of the outer frame is still very important. When installing a security door, we should pay equal attention to firmness and safety to ensure the stability and safety of the door.

Don't pour cement at will

There may be gaps around the installed security door, so remember not to pour cement at will! Otherwise, the door frame will be deformed, the threshold will be raised, and the good door will become a waste door! The correct way is to fill the gap with styrofoam first, and then do surface treatment, which is simple and effective!

Acceptance of high-rise fire doors

High-rise fire doors need to be accepted, but only a small amount of cement is needed, height 1 m! This can ensure the fireproof performance and safety of the door.