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door.pptx
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- 2. DOORS Definition :-A dooris defined as a movable barrier, secured in an opening ,known as door way through a building wall or partition for the purpose of providing an access to the inside of a builing or rooms of a building. As a rule, the height of a door should not be less then 1.8m to 2m. The width of the door would be such that tow person can pass through walking shoulder to sholder. width-0.4 to 0.6 m hight height- (width+ 1.2 m)
- 3. Location of doors -The number of doors should be minimum for a room for better movement and for no obstruction in the room. - From view point of utility of the accommodation and privacy of the occupants , doors , should b preferably be located near the corner of a room - The location, number and size of the window are decided consider varios factors - From view point of good ventilation and free air circulation inside the room the door should be locked opposite walls facting each other
- 5. Types of Door Onthe basis of working opration • Hinged doors battened type framed and paneled Glazed/sash flushed louvered wire-gauge • Revolving door • Sliding door • Swinging door • Collapsible door • Rolling shutter
- 6. Hinged Door Most doorare hinged along one side to allow the door to pivot away from the doorway in one direction but not in the other. The axis of rotation is usually vartical. Hinged door required minimum amount of maintenance and cleaning, they are not expensive, and have an excellent insulation ability.
- 7. This is thesimplest type of door, specially suitsble for narrow opening.The door is formed of vertical bond known as bettens which are usually tongued and grooved,and are fixed together by horizontal supports known as “Ledges”. Battened And Ledged
- 8. Framed and Paneled -This type of door are widely used in almost all type of building since they are strong and give better appearance then battened door. - The styles are continuous from top to bottom i.e they are in single piece.
- 9. Glazed and sashdoor are provided where additional light is required to be admitted to the room through the door or where the visibility of the interior of the room is required from the adjacent room. Such doors are commonly used in residential as well as public buildings like Hospital,collage, office etc. Glazed / Sash
- 10. Flushed Flushed door arebecoming increasingly popular these days because of their pleasant appearance simplicity of conception. Less cost , better strength and greater durability.
- 11. Louvered door permitfree ventilation through them and at the same time maintain the privacy of the room. These door harbour dust which is very difficult to clean Louvered
- 12. Wire-Gauged door These doorare provided to check the entry of flies, mosquitoes, insects etc.wire mesh is provided in the panels and thereforr they permit free passage of air. Such doors are commonly used for refreshment rooms hotels,cupboards and sweet shops etc.
- 13. Revolving door Such doorare provided only in public building, such as libraries museums, banks etc. where are constent visitors Such a door provided entrence to one and exit to other person simultaneously, and closes autometicly, not in use.
- 14. Sliding door In sucha door, the shutter slides on the sides with the help of runner and guide rairs. The door may be one side shutter, two side shutter or even three shutters or even three shuters depending upon the sige of the opening and the space available on sides for sliding.
- 15. Swinging Door A swingdoor has leaf attached ton the door frame by means of special double action spring can be moved inward or outword as desired
- 16. Collapsible door Such doorare used in godowns , workshops, sheds, public building etc. for providing increased sefty and protecting to property. The door neither requires hinges for opening and closing, nor anhy frame for hanging them . It acts like a steel curtain which can be opened of closed by horizontal push.
- 17. Rolling steel shulter Thisdoor are commonly used for garages, shop, front show windows etc. since they are quite strong and offer proper safty to the property. The door consists of a frame, a drum and a shutter of thin steel plates about 1 to 1.25 thick and inter locked together. The frame has steel guides on the sides in which the shutter moves and them coils in the drum. The dia of drum varies from 200 to 300 mm.
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