Bangladesh national building code bnbc 2006

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. Buildings up to two storeys high shall have accessible roof with an exterior stair. Ventilators of size not less than 0. Prevention of failure of slopes shall be achieved by the following measures: The numerical order of the classes or divisions is not the representative of the degree of danger.

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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.

C Cineplex Unlimited as to size Footing, mat or raft foundations, piles, pile caps, columns, grade beams and bracings may be constructed builxing the design surge height. For buildings three storeys or higher, the floor immediately above the design surge level shall be accessible with an exterior stair.

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. The one hour fire resistive separation shall be of at least one hour fire protection construction.

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 total net area of openings for an enclosure shall be at buildng 0.

গণপূর্ত অধিদপ্তর

The outflow from the drains shall be directed to a containment system or other area that provide a secondary storage for the hazardous materials and liquids and fire protection water. Toxic and Infectious Substances Division 6.

There shall be a design surge height in the SPAs which shall be recommended by the Authority to be used in interpreting the provisions of this Section. A stage wherein curtains, fixed drops, valances, scenery and other stage effects are suspended and are not adjustable or retractable. Infectious substances Class 7: There shall be an average clearance of 4 m surrounding and at the level of the landing area which shall not be less than 2 m at any point.

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

They may be combined when they have been provided with approved means of discharge into the public sewer or natural stream or river. Discover the best professional documents and content resources in AnyFlip Document Base. All boilers, central heating plants, electrical rooms or hot water supply boiler shall buildiny separated from the rest of the occupancies or uses by not less than 2 hour fire resistive construction.

Flammable solids, self-reactive substances and solid Division 4. Substances and articles which have a mass explosion hazard. Definition of hazard and the amount of such materials which shall be deemed to render a building hazardous are set forth in Sec 2.

Swimming pools shall be constructed in conformity with the following requirements. These assembly buildings may or may not be provided with a legitimate theatrical stage or related accessories or equipment.

Nayional provisions of Sec 2. Substances which, in contact with water, emit flammable gases Bangladesh National Building Code The floors and spaces where motor vehicles are stored, repaired or operated shall be of noncombustible, liquid-tight construction.

Bangladesh National Building Code

These Occupancies shall be subdivided as byilding 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 banglaresh Bangladesh Shipping Corporation for safe handling of container for dangerous goods.

Assembly Buildings under this Occupancy group shall include any building or portion thereof in which groups bngc people congregate or assemble for recreation, amusement, social, religious, political, cultural, travel and similar purposes. Flammable Liquids Class 4: There shall be one floor level ventilator and one roof level ventilator for every 0. For the purpose of this Section, if a public road adjoining all along a property line shall get the benefit of half of Road width as a part of Fire separation distance.

I Picture framing stores Raw, manufacture This Occupancy 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.

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