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WINDOWS SUBMITTED BY- NEERU,KAVITA, KRISHNA B.ARCH- 6 TH SEM

artifical and natural ventilation

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Page 1: artifical and natural ventilation

WINDOWS

SUBMITTED BY-NEERU,KAVITA, KRISHNA

B.ARCH- 6TH SEM

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CROSS VENTILATION IN THE BUILDING

TYPES SILL SIZES

HABITABLE RM

900 1800 *1200

W2 900 1500*1350

W3 900 900*1200

KITCHEN 1050 900* 1050

TOILET 1050 600*1050

TOILET 1050 450*1050

OPENINGS/ WINDOW

Control on rain: window closed when it’s rainingControl on wind speed: wind closed when the wind speed is greater than a thresholdControl on outside temperature: The current control logic compares the outside air temperature with a lower limit. No upper limit control exists for outside temperature for window opening. In a hot and dry climate, the control on the outside air dew point temperature will not be sufficient to limit outside air admission at high temperature.

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Windows are available in a Depending on the type of window specified they can be made from:

Timber (softwood or hardwood),

Powder coated Aluminium, most common glazing is double

Bow window

• Provide natural light inside the building.

Weather ExclusionSecurityProvide resistance to air penetration in the form of draftsThermal and Sound InsulationPrivacy (bathroom)Durability

Function

Performance Requirements

Top hung Casement Opening out

Fixed Lights

Side hung Casement Opening out

Modern Casement Window

Sash Window

The vertical sliding sash windows were often used in Georgian Architecture such as the ones shown above. The two sliding sashes were allowed to slide up or down to provide ventilation.

TYPES OF WINDOWS

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The windows shown inthis photograph form partof the external claddingof an office buildingstretching five storeyshigh. Glass used for thistype of window must besafety glass.

Windows in the Commercial sector

LOUVRE WINDOWS

SINGLE LOUVRE WINDOWS OPEN AS TWICE AS WIDE AS

REGULAR WINDOWS TO MAKE THE MOST OF

THE NATURAL BREEZE

SIZE -900MM WIDE152 MM BLADES AND

750MMWIDE FIXED WINDOWS LOUVRE WITH A FIXED LITE HELP FRAME THE

VIEW WHILE GETTING GOOD AIR FLOW INTO THE HOUSE

SIZES-FIXED LITE WINDOW 4SQM.

PIVOTED WINDOWS

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- 2 windows on each façade (E&W)

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• Stack Ventilation It is caused by pressure, For stack ventilation to work properly

there must be a temperature difference. As the warm air (usually given off by the occupants and their computers), which is less dense, in the building rises, the cooler air is sucked from the openings below.

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Clerestory windowWindows are the most common way to admit daylight into a space. Their vertical orientation means that they selectively admit sunlight and diffuse daylight at different times of the day and year. Therefore, windows on multiple orientations must usually be combined to produce the right mix of light for the building, depending on the climate and latitude. There are three ways to improve the amount of light available from a window: [3] (a) placing the window close to a light colored wall, (b) slanting the sides of window openings so the inner opening is larger than the outer opening, or (c)(c) using a large light colored window-sill to project light into the room.Different types and grades of glass and different window treatments can also affect the amount of light transmission through the windows.

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a clerestory;. clear storey, also clearstory, clearstorey, or overstorey) is a high section of wall that contains windows above eye level. The purpose is to admit light, fresh air, or both.

Another important element in creating daylighting is the use of clerestory windows. They can be used to increase direct solar gain when oriented towards the equator. When facing toward the sun, clerestories and other windows may admit unacceptable glare. In the case of a passive solar house, clerestories may provide a direct light path to polar-side (north in the northern hemisphere; south in the southern hemisphere) rooms that otherwise would not be illuminated. This method has the advantage of reducing the directionality of light to make it softer and more diffuse, reducing shadows.

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IIM AHEMDABADlight of the single match gave multiple reflections and unpredictably shut off the breeze. In that time, in that room, you felt that nothing is more interesting than air." —Louis I. Kahn.light of the single match gave multiple reflections and unpredictably shut off the breeze. In that time, in that room, you felt that nothing is more interesting than air." —Louis I. Kahn.

LIGHT OF THE SINGLE MATCH GAVE MULTIPLE REFLECTIONS AND UNPREDICTABLY SHUT OFF THE BREEZE. IN THAT TIME, IN THAT ROOM, YOU FELT THAT NOTHING IS MORE INTERESTING THAN AIR." —LOUIS I. KAHN

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KINDS OF OPENINNG IN IIM AHEMDABAD

SHAPES OF THE OPENINGS IN IIM AHEMDABAD

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REFLECTIONS OF LIGHT IN THE BUILDING

LIGHT ENTERS FROM THE DIFFERENT SHAPES

OF OPENINGS AND CREATES THE PLEASANT

EFFECT

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BUILDING MATERIALS -- BRICK HAS BEEN USED AS PRIMARY BUILDING MATERIAL FOR THE ENTIRE COMPLEX WALLS, COLUMNS. BRICK ARCHES HAVE BEEN USED FOR WIDE SPANS

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BASIC LAYOUT OF IIM AHEMDABAD

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THANKYOU