Metal door and window frames have several advantages over wood frames, including being stronger and able to withstand earthquakes, easy to install without the need for a carpenter, and not susceptible to termites or insects. They also do not twist or tilt over time, can be customized into any shape with minimal waste, and have a long lifespan with resale value. However, metal frames can rust and are heavier than wood.

1. Advantages of Metal Door Window Sections Frames
• Metal-frames are strong, can withstood earthquakes.
• Metal frames can be fixed easily. Easy installation, no carpenter nuisance,
supplied in ready sizes.
• They do not have any problem of termite and insects.
• Metal frames have no tilting or twisting effect.
• Metal frames can be designed in any shape easily with minimum wastage.
• Metal frames take less space (L section door)in fixing frames, due to this more
opening space is available for the shutter in the doors.
• Metal frames have no weather effect such as to absorb the moisture.
• Metal frames have long life.
• Their re-sale value is more.
• By using Metal frames we save the trees to be use in frames.
• Elegant, sharp and neat finishes. It is easy to clean and maintain.

2. Disadvantages of Metal Door Frames
• There is rusting problem in metal frames.
• Heavy Material
• Less resistance to fire

5. Z -SECTION WINDOW HINGE DETAIL