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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Any building or portion thereof that exceeds the limitations provided in this Chapter shall be classified in the occupancy group other than M that it most nearly resembles. This Type shall be equipped and designated to handle post disaster emergency, by construction it is required to remain operational during 20066 after disasters, built as a part of disaster preparedness program. 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: A stage wherein curtains, drops, leg drops, scenery, lighting devices or other stage effects are adjustable horizontally or vertically or suspended overhead.

B a n g l a d e s h Bangladesh National Building Code (BNBC) | Asadullah Al-Galib –

Business These shall include any building or portion thereof which is used for natiojal business transaction other than mercantile.

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All boilers, central heating plants, electrical rooms or hot water supply boiler shall be separated from the rest of the occupancies or uses by not less than 2 hour fire resistive construction. Mercantile This occupancy banglzdesh shall include any building or portion thereof or group of buildings which is used for display and sale of merchandises.

Infectious substances Class 7: Tire sales establishments, limited to quantity… K Tire sales establishments, unlimited… F Wrecking establishments… F Limited as to total area… J Unlimited The floor of the stage may be constructed with one hour fire rating materials.


The units shall be operable from the inside without the use of any tool to provide a minimum clear opening of mm width natipnal mm buildimg with a maximum sill height of 1 m above the floor. For buildings of buildinng two storeys or less the roof shall be accessible with an exterior stair. F Storage, repair, or painting, including the incidental J sales of boats, boat parts, or accessories, with F restrictions on nnbc size and setbacks F Supply stores, no repair services Institution for nqtional Occupancy D: Health Care Facilities Buildings under this Occupancy group shall include those used for purposes of providing medical care, diagnostic facilities and treatment to persons suffering from physical discomfort, in which sleeping accommodation may or may not be provided.

All plumbing installations shall be maintained and inspected periodically to keep them in operative conditions. J Bangladesh National Building Code Combustible liquids shall be classified buileing follows: Substances and articles which have a fire hazard and either a minor blast hazards or a minor projection hazards, but not a mass explosion hazard. The vents shall be designed to relieve at a maximum internal pressure of 1.

Sewerage systems having opening below the design flood level shall have a closure device to prevent backwater flow during the occurrence of floods. Some of these classes are subdivided into divisions also.

The venting design shall recognize the natural characteristics and behaviors of building materials in an explosion. The materials falling in this category are as follows: Periodic inspections shall be undertaken for effective protection against rats and termites.

F Grain Driving ranges G Milling or processing 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. They may be combined when they have been provided with approved means of discharge into the public sewer or bzngladesh stream or river.


Any material or combination of materials that spontaneously emit ionizing radiation. Toxic substances Division 6.

Bangladesh National Building Code-2015

There shall be one floor level ventilator and one roof level ventilator for every 0. Hotels Proprietary buildimg related facilities Definition of hazard and the amount of such materials which shall be deemed to render a building hazardous are set forth in Sec 2. Substances and articles which present no significant hazard.

The requirement of lightning protection systems shall be assessed and they shall be designed and installed in accordance with the provisions of Chapter 2 Part 8. Swimming pools shall be constructed natjonal conformity with the following requirements.

Non-flammable, non-toxic gases Division 2. Mechanized ventilation system of approved quality shall be installed where required.

Includes readily ignitable fibers like cotton, sisal, jute hemp, tow, cocoa fiber, oakum, baled waste, baled waste paper, kapok, hay, straw, excelsior, Spanish moss and other similar materials. Such changes shall be permitted only when the land use and the building complied with the provisions of this Code and the laws of the land for such group of Occupancy. The storage of moderate and low hazardous materials shall be separated at least by a two hour fire resistive construction.

Items which shall be deemed to render a building hazardous are specified in Sec 2. Oxidizing Substances and Organic Peroxides Division 5.

The devices that generate a spark, flame or glow capable of igniting gasoline shall not be installed or used within 0. Smoke and heat vents shall be banladesh in areas or rooms containing hazardous materials exceeding the exempt amount of Table 3.