national building code of the philippines pdf

The rise of every step in a stairway shall not exceed 19 centimeters (7-1/2 islami books urdu pdf inches) and the run shall not be less than 25 centimeters (10 inches).
Mechanical ventilation shall be provided direct to the exterior of the building.
Section.01.11: Chimneys, Fireplaces, and Barbecues (a) Chimneys (1) Structural Design.
Roof drainage water from a building shall not be permitted to flow over public property, except for Groups A and J Occupancies.Every fireplace shall be provided with a brick, concrete, stone, or other approved incombustible hearth slab at least 30 centimeters (12 inches) wider on each side than the fireplace opening and projecting at least 30 centimeters (18 inches) therefrom.(10) Hose and Hose Reels.Garages shall have an unobstructed headroom clearance of not less than.10 meters (7 feet) above the finished floor.Automatic sprinklers shall be provided around the perimeter of the opening and within 60 centimeters (2 feet) of the draft curtain.Enclosed attics and enclosed rafter spaces formed where ceilings are applied direct to the underside of roof rafters, shall have cross ventilation for each separate space by ventilating and openings protected against the entrance of rain.(4) The following red seas under red skies ebook shall also have a one-hour fire-resistive rating; wood colums, 20 centimeters (8 inches) or more in least dimension; and wood beams, 15 centimeters (6 inches) or more in least dimension.(b) Area Separation Walls.(2.2) Any approved formula which determines pipe sizes on a pressure drop basis may be used to determine pipe size for wet standpipe systems.Section.01.04: Minimum Size of Courts and Their Least Dimensions (a) The minimum size of courts and their least dimensions shall be dependent upon the use, type of construction, and height of the building subject to the requirements set forth by the Secretary: Provided, That.
In addition, there shall be provided suitable means for manually closing all shutters simultaneously from any projector head and from a point within the projection room near each exit door.(c) Footing located at least.40 meters (8 feet) below grade may project not more than 30 centimeters (12 inches) beyond the property line.(d) Corridors and Exterior Exit Balconies.In building equipped with a complete automatic fire-extinguishing system the distance from exits may be increased.00 meters (200 feet).The person undertaking a causing a construction to be undertaken shall observe, to the satisfaction of the Building Official, internationally recognized and accepted principles governing dimensions of units, weights of materials, methods of construction, attachment or anchorage, bonding or anchorage, bonding or adhesion, structural adequacy.Fire clay chimney lining shall be not less than 16 millimeters (5/8 inch) thick.Section.02.05: Protection of Utilities (a) All public or private utilities above or below the ground shall be protected from any damages by any work being done under the permit.Section.02.02: Secretary of Public Works and Communications and Building Officials (a) The Secretary of Public Works and Communications, hereinafter referred to as the "Secretary shall promulgate such rules and regulations necessary to enable the Building Official to enforce the provisions of this Code.All incineration shall terminate in a substantially constructed spark arrester having a mesh not exceeding 19 centimeters (3/4 inch).