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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A stage or platform extended beyond the proscenium line and into the audience. The floors and spaces containing hazardous materials and in areas where motor vehicles, boats, helicopters or airplanes are stored, repaired or operated shall be of banglacesh, liquid-tight construction. This Occupancy shall be subdivided as follows: Items which shall be deemed to render a building hazardous are specified in Sec 2.

Bangladesh National Building Code (BNBC) – All About Free Books

Unless areas with different degrees of hazard are effectively segregated and separated in accordance with the provisions of this Code, the most hazardous area in a building shall govern its classification. The total net area of openings for an enclosure shall be at least 0. The venting design shall recognize the natural characteristics and behaviors of building materials in an explosion.

A chemical that has a median lethal dose of 50 mg or less 200 kg of body weight when administered orally to albino rats weighing between and gm each. Discover the best professional documents and bzngladesh resources in AnyFlip Document Base.


There shall be at least two openings for each enclosure in a building. Flammable solids, self-reactive substances and solid Division 4.

The detail classification including mixed occupancy provided in the Table 3. One or more of the following systems shall be installed to relieve explosion, where applicable: Bangladesh National Building Code Minimum width of the main aisles and the secondary aisles shall be 1.

Bangladesh National Building Code

Design of the foundations shall conform to the requirements of Chapter 3 Part 6. The bottom of such openings shall not be higher than mm above the finished grade.

A stage wherein curtains, fixed drops, valances, scenery and other stage effects are suspended and are not adjustable or retractable. Substances and articles which have a mass explosion hazard. The floor of the stage may be constructed with one hour fire rating materials. Published by A stage wherein curtains, drops, leg drops, scenery, lighting devices or other stage effects are adjustable horizontally or vertically or suspended overhead. Toxic substances Division 6. The storage of moderate and low hazardous materials shall be separated at least by a two hour fire resistive construction.

If there is any use or character of occupancy in a building which is not mentioned here, it shall be classified as per provision of Sec 2. General Building Requirements Chapter 1 1. 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.


This occupancy shall be subdivided as follows: Each and every individual M1 Structure shall be complied with NFPA or equivalent standards for the life and fire safety.

A stage is a three side enclosed or partially enclosed portion of a building which is designed or used for presentation of plays or lectures or other entertainment.

Thickness of a wooden floor shall not be less than 50 mm. Oxidizing Substances and Organic Peroxides Division 5.

Wooden floor when required in a stage shall not be ccode than 50 mm in thickness with one hour fire resistive rating. 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.

Bangladesh National Building Code

The devices that generate a spark, flame or glow capable of igniting gasoline shall not be installed or used within 0. Definition of hazard and the amount of such materials which shall be deemed to render a building hazardous are set forth in Sec 2.

Flammable liquids shall be known as Class I liquid and shall be further classified as follows: The hazard shall generally mean the relative danger of the start of fire and the rapidity of its spread, the danger of smoke and gases generated that pose a potential threat to the safety of the occupants of the building.