Do you need to have access openings without suspended ceilings?

The price can be calculated by unit "unit", which is similar to the calculation method of air supply outlet and return air outlet.

It's better to leave a maintenance opening, you don't need to leave near the smoke detector, you can change it directly under the ceiling, as long as you can walk everywhere on the ceiling to repair it. Where there is a beam, you can leave a manhole on the other side to facilitate maintenance.

According to the actual situation, if there is a valve or electrical switch on it, it is necessary to reserve an inspection port.

1 All hello Saw a small inspection hole, and then sealed it as it was after overhauling, pasted bandages, scraped putty, and brushed with paint. Just make sure the paint color is consistent. The purpose of opening the access port is mainly to have valves and other equipment to be overhauled or opened in the ceiling, so as to facilitate future maintenance and use.

Saw a small inspection hole, and then seal it as it is after overhauling, paste bandages, scrape putty, and brush paint. Just make sure the paint color is consistent. Generally, in the construction process, there are several places where we require that the access opening must be opened (of course, this is only for the closed ceiling), such as: >>>More