BANGLADESH NATIONAL BUILDING CODE BNBC 2006 PDF

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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Garage These occupancy types shall include any building or portion thereof used one or more vehicles having containers of flammable liquid or compressed gas or carrying power or combination of any of these as a supply source for self-propelling are kept for use, sale, rental purpose, storage, repair, exhibition and all those floors of a building or portion thereof in which such vehicles are not separated by suitable cutoff to prevent fire spreading.

The maintenance inspection shall be performed quarterly. The drains shall be designed with adequate slope and section to carry the design discharge of the sprinkler system. The walls of such vertical enclosures shall be at least two hour of fire resistance.

Bangladesh National Building Code (BNBC-2006)

Walls, floors and roofs separating a use from explosion exposure shall be designed according to the provisions of Chapter 1, Part 6. The emissions generated at work areas shall be confined to the area in which they are generated and shall be removed or discharged outside the building and preventive measures against back flow of such hazardous fumes or gases inside the building shall be installed. Exit requirements shall comply with Chapter 3 Part 4. Assembly buildings under this subdivision may be for theatrical, operatic performances or cinema projection having or not a raised stage, proscenium curtains, scenery loft or projection screen, lighting equipment, projection booth and necessary theatrical and mechanical equipment.

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Very insensitive substances which do not have a mass explosion hazard.

Bangladesh National Building Code-2015

Substances and articles which have a projection hazard but not a mass explosion hazard. In floors and areas where no repair works are carried out may be surfaced or waterproofed with asphaltic paving materials. Periodic inspections shall be nwtional for effective protection against rats and termites. The provisions of Sec 1. Storage and use of hazardous materials shall not exceed the exempt amount specified in Sec 2.

Flammable liquids shall natioal known as Class I liquid and codde be further classified as follows: Exit requirements shall comply with the requirements of Chapter 3, Part 4. This Occupancy shall be subdivided as follows: C Cineplex Unlimited as to size The storage and use of all such substances and goods shall be controlled as per provision of this Code and explosive control act. The bottom of such openings shall not be higher than mm above the finished grade.

Any such building or portion thereof, which is not used for storing hazardous material quantified and categorized in occupancy group J, shall be subdivided as follows: Substances liable to spontaneous combustion Division 4. Substances and articles which have a mass explosion hazard.

Bangladesh National Building Code: Part – 03

J Bangladesh National Building Code The releasing devices shall be so located that the discharge end shall not be less than 3 m vertically and 6 m horizontally from window openings or exits in the same or adjoining buildings.

If piled foundations are used, they shall be designed to withstand with adequate factor of safety the loss of support due to scour. The specification of this Section shall apply to all parts of buildings and structures that contain stages or platforms and other similar appurtenances as herein defined.

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Oxidizing Substances and Organic Peroxides Division 5. For buildings of height two storeys or less the roof shall be accessible with an exterior stair.

The total net area of openings for an enclosure shall be at least 0. Toxic and Infectious Substances Division 6.

The wall opening required for projection need not have a fire protection assembly but shall be closed with glass or other approved materials. Natuonal width of the main aisles and the secondary aisles shall be 1.

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Items which shall be deemed to render a building hazardous are specified in Sec 2. A chemical that has a median lethal dose of 50 mg or less per kg of body weight when administered orally bnbx albino rats weighing between and gm each.

Industrial Buildings Buildings under this Occupancy shall be subdivided on the basis of hazard potential of the contents and the processes of the industry. G or J depending on process or material used Limited as to number of lanes The material used in the drains shall be suitable for drainage of the storage materials.

Business These shall include any building or portion thereof which is used for any business transaction other than mercantile. The containment capacity shall be capable of containing the outflow from the drains for a period of at least one hour.

Toilets shall be provided with fully open able exterior window of at least 0. The two hour fire resistive separation shall be of a buklding having a fire resistance rating of not less than two hour.

Flammable gases Division 2.