Door frame construction

Welcome to Door frame construction, your professional civil air defense door frame wall calculation assistant. Whether you are an architect, engineer or construction professional, this app will become an indispensable tool for designing and evaluating civil defense door frame walls.

The main function:

Quick calculation: Enter key parameters and we will quickly provide you with accurate calculation results of the civil air defense door frame wall, allowing you to focus more on design and construction.

Graphical display: View intuitive graphical display to help you better understand calculation results and make informed design decisions.

Why choose Door frame construction?

Precise calculations: Our algorithms are based on the latest safety standards, ensuring your designs comply with industry requirements.
Easy to use: Intuitive interface and simple operation make it easy for any user to get started.
Live updates: We will regularly update the app to reflect industry changes and the latest building standards.
No more tedious manual calculations, let Door frame construction become your right assistant in designing and evaluating civil air defense door frame walls. Download the app and start improving your design efficiency and safety standards!