How to replace an old window when replacing it?

How to replace an old window when replacing it?

First, the external doors and windows should be booked in advance.

External doors and windows have a certain ordering cycle, and bricklayers and oilmen need to carry out follow-up treatment after installation, so it is necessary to order external doors and windows in advance.

Nowadays, many residential properties stipulate that in order to maintain a unified appearance, the materials, shapes and colors of doors and windows shall not be changed without authorization. Therefore, when replacing the facade doors and windows, you need to consult the property first to see if you agree to install it.

The general production cycle of external doors and windows is within 7- 15 days. If different types of external doors and windows, color requirements, glass requirements and so on are different, the production and installation cycle is also different. If the roof is a closed terrace, it needs to be welded with steel structure, and the cycle is relatively long, generally 20 days. External doors and windows should be installed before bricklaying, so that bricklayers can brick. How many doors and windows to open, how to open the window, we must think ahead, design ahead, and carefully check the drawings.