BANGLADESH NATIONAL. BUILDING CODE. Inbri Housing and Building Research Institute .. LIST OF PARTICIPANTS OF THE WORKSHOP ON BNBC. Bangladesh national Building Code Part 1 – Download as PDF File .pdf), Text BNBC Part 03 – General Building Requirements, Control and Regulation. Bangladesh National Building Code BNBC. Copyright: © All Rights . buildings and structures or their components regulated by this code. Reinforcing bars otherwise conforming to BDS ISO ‐, shall also possess material.

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Such rooms and spaces shall be provided with natural ventilation by means of exterior openings with an open able area not less than 5 Percent of the total floor area or artificial light and mechanically operated ventilation system as per provisions of this Code. Bangladesh National Building Code Exit requirements shall comply with the requirements of Chapter 3, Part 4.

Exit requirements shall comply with Chapter 3 of Part 4. This occupancy shall be subdivided as follows: J Bangladesh National Building Code This shall apply for all buildings to be constructed in hilly areas where there is the danger of failure of slopes, including mudslides, flash floods and soil erosion.

Health Care Occupancy E: One or more of the following systems shall be installed to relieve explosion, where applicable: Miscellaneous Dangerous Substances and Articles The quantity and procedure for storage, merchandising, handling, processing, packaging, transportation, shipment and uses of all dangerous goods of above classification shall be regulated as per guidelines of Explosive Act and other relevant Acts and as per rules of Bangladesh Shipping Corporation for safe handling of container for dangerous goods.

Combustible liquids shall be classified as follows: Minimum width of the main aisles and the secondary aisles shall be 1.

Bangladesh National Building Code: Part – 03

Toxic and Infectious Substances Division 6. The storage and use of all such substances and goods shall be controlled as per provision of this Code and explosive control act. Discover the best professional documents and content resources in AnyFlip Document Base. Industrial Buildings Buildings under this Occupancy banglaesh be subdivided on the basis of hazard potential of the contents and the processes of the industry.

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The vents shall be designed to relieve at a maximum internal pressure of 1.

The total net area of openings for an enclosure shall be at least 0. Such system shall be connected to banglafesh outside air and the point of discharge shall be at least 1. The material used in the drains shall be suitable for drainage of the storage materials. Ventilators of size not less than 0. The storage of moderate and low hazardous materials shall be separated at least by a two hour fire natipnal construction.

Bangladesh National Building Code-2015

For buildings of height two storeys or less the roof shall be accessible with an exterior stair. Explosion venting shall be designed in exterior walls or roof only.

The numerical order of the classes or divisions is not the representative of the degree of danger. Flammable Liquids Class 4: A stage wherein curtains, fixed drops, valances, scenery and other stage effects are suspended and are not adjustable or retractable.

Tire sales establishments, limited to quantity… K Tire sales establishments, unlimited… F Wrecking establishments… F Limited as to total area… J Unlimited Exit requirements shall comply with Chapter 3 Part 4. A chemical that has a median lethal concentration in air of ppm or less by volume of gas or vapors, or 2 mg per liter or less of mist, fume or dust, when administered by Vol.

Engineering e-Solution: Bangladesh National Building Code (BNBC)

There shall be at least two openings for each enclosure in a building. The three hour fire resistive separation wall or slab shall provide a fire resistance of not less than three hour. Every bailer, central heating plants, electrical rooms, or hot water supply boiler shall be separated from the rest of the occupancy or use by not less than two hour fire resistive construction. A chemical that has median lethal dose of mg or less per kg of body weight when administered by continuous contact for 24 hours or less if death occurs within 24 hours with the bare skin of albino rabbits weighing between 2 and 3 kg each.


Storage Buildings Buildings under this Occupancy group shall include any building or portion thereof used primarily for storage or sheltering of goods, wares, merchandises, vehicles or animals. These buildings shall ordinarily provide accommodation for sleeping, dining and other provisions approved by the authority for the occupants.

Radioactive Material Class 8: The one hour fire resistive separation shall be of at least one hour fire protection construction. A non-exhaustive and indicative list of low hazard and moderate hazard industrial uses are listed in A to Z list. A stage wherein curtains, drops, leg drops, scenery, lighting devices or other stage effects are adjustable horizontally or vertically or suspended overhead.

For buildings three storeys or higher, the floor immediately above the design surge level shall be accessible with an exterior stair.

G Bangladdesh or High-commission or Substations, Public transit or railroad G Consulate Substations, as part of public distribution system G Engine Substations, low to medium voltage step down, at L Engraving or photo-engraving consumers’ end Manufacture … G or J depending upon the process or material to be used Stores including television, radio, phonograph or household appliances F Contractors See contractors’ establishments G Equipment assembly, not including electrical machinery… Supplies, manufacturing