Types of Doors used in Building? Explain in details with example.

Here are some types of doors used in buildings, along with detailed explanations and examples:

1. Panel Doors:
   • Description: Panel doors are the most common type of interior doors, consisting of vertical stiles, horizontal rails, and panels.
   • Features: They are versatile, sturdy, and available in various designs and finishes. The panels can be raised or flat.
   • Example: Panel doors are widely used in residential buildings, offices, schools, and other interior spaces.
2. Flush Doors:
   • Description: Flush doors have a smooth and flat surface without any raised or recessed panels.
   • Features: They are simple, cost-effective, and easy to maintain. They provide a contemporary and minimalist look.
   • Example: Flush doors are commonly used in residential buildings, commercial spaces, and apartments.
3. French Doors:
   • Description: French doors are characterized by multiple glass panels, usually divided into small individual panes, and they often swing open in pairs.
   • Features: They provide an elegant and classic look, allow natural light to enter, and offer a seamless connection between indoor and outdoor spaces.
   • Example: French doors are commonly used in homes, particularly for entrances to patios, gardens, or as interior dividers between rooms.
4. Sliding Doors:
   • Description: Sliding doors consist of one or more panels that slide horizontally along tracks.
   • Features: They save space, offer smooth operation, and provide unobstructed views. They can be made of glass or wood.
   • Example: Sliding doors are commonly used for balconies, closets, patio entrances, and room dividers.
5. Bi-fold Doors:
   • Description: Bi-fold doors are typically made up of multiple panels that fold in pairs, like an accordion, and slide along a track.
   • Features: They are ideal for maximizing space as they can fold and stack to one side. They are commonly used for closets, laundry areas, or room dividers.
   • Example: Bi-fold doors are frequently used in residential buildings, especially for closets or in areas with limited space.
6. Pocket Doors:
   • Description: Pocket doors are designed to slide into a compartment or “pocket” within the wall, completely disappearing from view when opened.
   • Features: They save space, provide a seamless look, and can be used to divide rooms or create privacy when needed.
   • Example: Pocket doors are often used in bathrooms, bedrooms, or areas where space optimization and versatility are important.
7. Dutch Doors:
   • Description: Dutch doors are divided horizontally into two sections, allowing the top half to be opened while the bottom half remains closed.
   • Features: They provide versatility by allowing fresh air and light in while keeping pets or children secure.
   • Example: Dutch doors are commonly used in residential buildings, particularly in kitchens, nurseries, or as exterior doors in farmhouse-style architecture.
8. Revolving Doors:
   • Description: Revolving doors consist of three or four panels that rotate around a central axis, allowing people to enter or exit without interfering with each other.
   • Features: They provide energy efficiency by minimizing drafts and air transfer. They are often used in high-traffic areas, such as hotels, airports, or office buildings.
   • Example: Revolving doors are commonly seen in commercial buildings, particularly those with heavy foot traffic.
9. Automatic Doors:
   • Description: Automatic doors are equipped with sensors or motion detectors that open and close automatically when someone approaches.
   • Features: They provide convenience, accessibility, and improved traffic flow in public places. They can be sliding, swinging, or revolving doors.
   • Example: Automatic doors are commonly used in hospitals, shopping malls, airports, and other public