National Building Code Quiz
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Questions and Answers

Which activities are explicitly excluded from the scope of the National Building Code?

  • Public buildings
  • Construction alterations
  • Utility installations
  • Traditional dwellings (correct)
  • What is defined as 'moving' in the context of building activities?

  • Systematic dismantling of a structure
  • Changing the use of occupancy in a structure
  • Transferring any part of a building to a different location (correct)
  • Changing the height of a building
  • What is primarily required for a building permit to be issued?

  • An environmental impact assessment
  • Accompanying documents conforming to safety codes (correct)
  • Payment of a processing fee
  • Community approval and signatures
  • Which term describes the changes made to improve a building’s value, utility, or aesthetics?

    <p>Renovation (B)</p> Signup and view all the answers

    What is the main responsibility of the Building Official?

    <p>To issue permits and inspect buildings (A)</p> Signup and view all the answers

    Which of the following is NOT an example of an accessory permit?

    <p>Garden fences (C)</p> Signup and view all the answers

    Which of the following best describes 'addition' as defined in the building codes?

    <p>Introducing new construction to increase height or area (B)</p> Signup and view all the answers

    For minor construction projects, which condition does NOT qualify them for a building permit exemption?

    <p>The structure exceeds 6 square meters (D)</p> Signup and view all the answers

    What does 'repair' mean in the context of building definitions?

    <p>To return damaged portions to their original condition (B)</p> Signup and view all the answers

    Which of the following activities would fall under ancillary permits?

    <p>Excavation before building begins (C)</p> Signup and view all the answers

    Which characteristic is NOT typically associated with dangerous buildings?

    <p>Compliant fire safety systems (D)</p> Signup and view all the answers

    Which situation best exemplifies 'conversion' as per the definitions given?

    <p>Transferring an old warehouse into a residential unit (D)</p> Signup and view all the answers

    An ancillary building structure is best defined as what?

    <p>A secondary building that serves a purpose related to the main building (A)</p> Signup and view all the answers

    Who must sign the building permit application to ensure compliance?

    <p>A full-time inspector and the owner (A)</p> Signup and view all the answers

    Which of the following is an example of a structure that would not require a building permit?

    <p>An outhouse not exceeding 6 square meters (A)</p> Signup and view all the answers

    Which of the following statements about building permits is incorrect?

    <p>Building permits require an environmental impact report. (D)</p> Signup and view all the answers

    What is required for the application of a building permit for non-lot owners?

    <p>Notarized copies of the contract of lease, deed of absolute sale, or contract of sale. (A)</p> Signup and view all the answers

    Which buildings are exempt from requiring a structural analysis and design?

    <p>Single-family detached buildings/structures with a total floor area of 20 sq meters or less. (D)</p> Signup and view all the answers

    For what reasons can a building permit be revoked or suspended?

    <p>Errors in plans/specifications, inaccurate data, and non-compliance with NBC and IRR standards. (A)</p> Signup and view all the answers

    What is the duration of validity for a building permit once issued?

    <p>One year from the date of issue. (A)</p> Signup and view all the answers

    Which of the following is NOT considered a repair that requires a building permit?

    <p>Minor adjustments to load-bearing walls. (A)</p> Signup and view all the answers

    Who is NOT a required signatory on the Certificate of Completion for construction?

    <p>Financial Auditor. (A)</p> Signup and view all the answers

    What is required before a building or structure can be used or have a change in occupancy classification?

    <p>A completed Certificate of Occupancy. (D)</p> Signup and view all the answers

    What factor does NOT influence the calculation of building permit fees?

    <p>Duration of the construction process. (B)</p> Signup and view all the answers

    What is the primary requirement for buildings located in fire restrictive zones?

    <p>They require at least 2-hour fire-resistive walls. (C)</p> Signup and view all the answers

    In which type of zone are buildings allowed without fire resistivity measures?

    <p>Non-fire restrictive zones (B)</p> Signup and view all the answers

    What is the minimum fire-resistive rating required for walls in highly fire restrictive zones?

    <p>3-hour (D)</p> Signup and view all the answers

    What classification applies to materials with specific fire-retardant properties?

    <p>Fire-resistive standards (B)</p> Signup and view all the answers

    What must all buildings have in relation to public spaces according to general requirements?

    <p>Access to a public space, yard, or street (B)</p> Signup and view all the answers

    Which of the following is true regarding eaves projections over required windows?

    <p>Eaves projections should not be closer than 750mm from property lines. (C)</p> Signup and view all the answers

    What happens if a building spans multiple zones in terms of fire restrictivity classification?

    <p>The entire building is classified based on the most restrictive zone. (C)</p> Signup and view all the answers

    How are building projections at openings restricted in relation to fire-resistant protection?

    <p>They should not extend more than 1/3 the distance from protection. (B)</p> Signup and view all the answers

    Which of the following accurately defines a Corner-Through Lot?

    <p>A lot that touches two streets and extends through to another street. (B)</p> Signup and view all the answers

    What is the minimum rise required for stairs according to the building regulations?

    <p>200 mm (B)</p> Signup and view all the answers

    Which type of court has its sides completely enclosed by building lines?

    <p>Inner Court (A)</p> Signup and view all the answers

    What is the minimum thickness required for footings in building construction?

    <p>250 mm (D)</p> Signup and view all the answers

    In terms of yard design, what is defined as a vacant space between the exterior face of a building and the property lines?

    <p>Yard (B)</p> Signup and view all the answers

    What is the main purpose of a firewall?

    <p>To maintain fire integrity between buildings (A)</p> Signup and view all the answers

    Under what circumstances is it unnecessary to construct individual firewalls for adjoining properties?

    <p>When the lots/properties are owned by one entity (A)</p> Signup and view all the answers

    What is the maximum area that openings can occupy in any storey of a wall?

    <p>50% of the total wall area (D)</p> Signup and view all the answers

    What is the only permitted type of opening in an abutment or firewall?

    <p>A vent well with specific dimensions (D)</p> Signup and view all the answers

    What height range must openings, other than vent wells, extend above the roof?

    <p>400mm to 1000mm (B)</p> Signup and view all the answers

    What structural element must be completely sealed to ensure fire integrity?

    <p>All existing openings on firewalls (B)</p> Signup and view all the answers

    What is the maximum distance a temporary wall can extend from the property line?

    <p>10.00m (B)</p> Signup and view all the answers

    Which of the following statements is true regarding separate properties and firewalls?

    <p>Separate properties cannot use a firewall from another property (C)</p> Signup and view all the answers

    What is the maximum allowable building height slope for turbo-jet aircraft aerodromes within a 24-kilometer radius?

    <p>1:50 (A)</p> Signup and view all the answers

    Which statement accurately reflects the height restrictions for buildings located between 4 to 24 kilometers from non-turbo-jet aircraft aerodromes?

    <p>All structures must comply with a 2.5% slope if exceeding 45 meters. (B)</p> Signup and view all the answers

    What permits must be acquired before construction begins in proximity to aerodromes?

    <p>A height clearance permit from the Air Transportation Office (D)</p> Signup and view all the answers

    In regards to building regulations, what is the primary function of the transitional surface?

    <p>To establish an upward and outward slope from the runway edge (B)</p> Signup and view all the answers

    For buildings constructed within a 4-kilometer radius of an aerodrome, what is the height restriction?

    <p>Height restrictions apply regardless of the structure's height. (C)</p> Signup and view all the answers

    What is the maximum allowable occupancy for a dwelling on a corner lot?

    <p>90% (C)</p> Signup and view all the answers

    Which type of parking is located outside the right-of-way but within property lines of a different site?

    <p>Off-site parking (C)</p> Signup and view all the answers

    What is the minimum thickness required for footings to support a dwelling's load?

    <p>250 mm (D)</p> Signup and view all the answers

    What distance must exist between the street curb and the ingress/egress of buildings generating significant traffic volume?

    <p>50 meters (D)</p> Signup and view all the answers

    What is the dimension of a standard truck parking/loading space?

    <p>3.60 m x 12.00 m (B)</p> Signup and view all the answers

    Under what condition can multi-floor parking garages meet up to 20% of a building's parking requirements?

    <p>If at least 80% of requirements are integrated into the building (C)</p> Signup and view all the answers

    Which of the following is a requirement for off-site/off-street parking facilities?

    <p>They need to be in a designated building, not just a lot (D)</p> Signup and view all the answers

    What is the dimension of a parallel car parking slot?

    <p>2.15 m x 6.00 m (A)</p> Signup and view all the answers

    What is a primary characteristic of easements as defined in the document?

    <p>They must be free from obstructions that hinder public access. (D)</p> Signup and view all the answers

    Which of the following statements about width specifications for easements is correct?

    <p>Easement widths can vary significantly based on location. (D)</p> Signup and view all the answers

    What type of development is permitted within easement areas?

    <p>Pedestrian-friendly access ways and promenades. (D)</p> Signup and view all the answers

    Which description applies to wider easements that are over 9 meters?

    <p>They can accommodate roadways or parking areas, such as esplanades. (B)</p> Signup and view all the answers

    For easements along waterways, what must be ensured?

    <p>They need to allow for the maintenance of waterways and shorelines. (C)</p> Signup and view all the answers

    What is the minimum ceiling height required for habitable rooms with artificial ventilation?

    <p>2.40 meters (A)</p> Signup and view all the answers

    For toilet and bath rooms, what is the minimum window area required relative to the floor area?

    <p>1/20 of the floor area (C)</p> Signup and view all the answers

    What is the minimum dimension allowed for any ventilation shaft?

    <p>600 millimeters (C)</p> Signup and view all the answers

    What is the minimum horizontal dimension required for a courtyard?

    <p>2.00 meters (D)</p> Signup and view all the answers

    What is the minimum ceiling height required for buildings with two stories?

    <p>2.70 meters for the first story (C)</p> Signup and view all the answers

    How much unobstructed headroom clearance is needed for subsequent stories in a building?

    <p>2.10 meters (A)</p> Signup and view all the answers

    What is the total free area requirement for windows in rooms without artificial ventilation?

    <p>At least 10% of the floor area (D)</p> Signup and view all the answers

    What is the required clear ceiling height above and below mezzanine floors?

    <p>1.80 meters (D)</p> Signup and view all the answers

    Flashcards

    Building Permit Purpose

    A document allowing construction, additions, or alterations of a building or structure.

    Accessory Permit

    Permit for special project additions like swimming pools or vaults.

    Ancillary Permit

    Permission for activities before or during building permit process like ground prep or fencing.

    Minor Construction Exemption

    Small structures under 6 square meters, detached from other structures for private use.

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    Building Permit Requirements

    Plans, specifications, conforming to National Building Code of Philippines (NBCP) needed.

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    Dangerous Buildings

    Buildings evaluated for structural and safety hazards, ensuring public well-being.

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    NBCP

    National Building Code of the Philippines.

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    Building Permit Signatures

    Signatures needed from an inspector, supervisor, architect, applicant, and potentially a lot owner.

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    Construction

    On-site work, from site preparation to finishing the installation of utilities and equipment for buildings or structures.

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    Erection

    Installation of building components.

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    Addition

    New construction increasing a building's height or area.

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    Alteration

    Changes to a building, not altering the overall size or area.

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    Renovation

    Improvements to a building for better use or appearance

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    Building official

    Person authorized to inspect buildings and ensure code compliance; can stop work or use.

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    Demolition

    Systematic dismantling or destruction of a building.

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    Ancillary Building Structure

    Secondary structure on the same property related to the primary/main building.

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    Structural Analysis

    Evaluation of a building's structure to ensure its stability and safety, especially for large or high buildings.

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    Repairs Exemptions

    Certain types of repairs do not require a new building permit, such as minor repairs to non-structural components.

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    Building Permit Validity

    Building permits are valid for one year from the date they are issued; after that time, further action may be needed to keep the permit for the project active.

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    Certificate of Occupancy

    A certificate that allows a building or structure to be occupied officially and legally.

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    Signatories in Certificate of Completion

    Specific individuals (Architects, Civil Engineers, or authorized officers) who must sign off on the completion of construction.

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    Exemptions from Building Permits

    Certain types of projects or buildings (like public buildings) are exempt from the need for a building permit.

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    Non-Issuance Reasons

    Building permits may be not issued if plans or specifications have errors or do not meet codes like NBC and IRR.

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    Fire Zones

    Areas with specific building types allowed based on usage & fire resistance.

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    Non-Fire Restrictive Zones

    Areas where buildings can be built without fire resistance requirements.

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    Fire Restrictive Zones

    Areas needing fire-resistant walls (at least 2 hours).

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    Highly Fire Restrictive Zones

    Areas needing highly fire resistant or non-combustible buildings (3-4 hour fire resistance).

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    Fire-Resistive Standards

    Classifying construction based on fire resistance abilities (how long material can withstand fire).

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    Building Adjacency

    Buildings must border a public space, yard, or street.

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    Building Projections

    Eaves and building openings can't be too close to property lines (max 750mm).

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    Zone Classification

    If a building spans multiple zones, the most restrictive zone applies when over one-third of its floor area is in that zone.

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    Corner Lot

    A lot that touches two streets.

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    Interior Lot

    A lot situated within a block of buildings.

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    Yard

    A vacant space between a building and property lines, with a set width.

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    Inner Court

    A court where all sides are enclosed by building lines.

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    Footings Load

    The weight a footing must support, with a minimum thickness of 250 mm and extending at least 600 mm below ground.

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    Airport Height Restrictions

    Regulations limiting building heights near aerodromes based on jet engine type and distance from the runway.

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    Slope Requirement (Jet)

    Buildings near turbo-jet aerodromes must follow a 2% slope from the runway.

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    Slope Requirement (Non-Jet)

    Buildings near non-turbo-jet aerodromes must follow a 2.5% slope from the runway.

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    4km Radius Restriction

    Within a 4km radius of runway, height restrictions apply regardless of building height.

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    Height Clearance Permit

    Permission required from CAAP before building permits can be given for structures at airports.

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    Firewall

    A fire-resistant wall separating buildings or units to prevent fire spread.

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    Individual Firewalls

    Required for each separate property, unless they're part of a contiguous development.

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    Firewall Openings

    All existing openings in firewalls must be sealed to maintain fire safety.

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    Vent Wells

    The only permitted opening in a firewall with a minimum 1.00 m width.

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    Abutment-A

    A semi-permanent or permanent structure along boundary lines, usually fire-resistant.

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    Property Line Openings

    Wall openings on the same property can't exceed 50% of the wall's overall area, to prevent fire spread.

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    Temporary Walls

    1-meter wide walls allowed for a short distance (up to 10 meters) from a property line.

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    Separate Properties

    Separate properties cannot share firewalls.

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    Easement

    A public open space, legally designated for access to natural light, ventilation, and waterways, meant to be free of obstructions that hinder public use.

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    Types of Easements

    Easements are classified based on location (urban, agricultural, forest) and width, with variations in width requirements depending on the area.

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    Development within Easements

    Public walkways and promenades can be built within easements to enhance public access and recreational activities.

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    Wider Easements

    Easements over 9 meters wide can accommodate features like roads or parking areas, similar to an esplanade.

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    Public Land

    Easement areas are considered public land, meaning they are accessible to everyone and not for private ownership or development.

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    On-site parking

    Parking within the property boundary, be it below-grade, at-grade, or above-grade.

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    Off-site parking

    Parking outside the property boundary, but still on the same property line.

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    Car parking slot (perpendicular/diagonal)

    2.50 meters wide and 5.00 meters long.

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    Multi-floor parking garages

    Can fulfill up to 20% of building's parking needs, provided at least 80% are designed into the building.

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    Off-site parking facilities

    Parking located off-site, in a designated structure; within 100 meters of residential, 600 meters of commercial sites.

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    Dwelling occupancy limitations

    Dwellings should not take up more than 90% of corner lots, or 80% of inside lots, and needs to be 2 meters from the property line.

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    Minimum footing thickness

    Footings must be at least 250 mm thick and extend 600 mm below ground.

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    Traffic Generating Buildings (distance to intersections)

    Buildings like shopping malls need at least a 50-meter distance from the intersection street edge to the ingress/egress points.

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    Courtyard

    A portion of a yard with a minimum size of 2.00 meters and a maximum of 50% hardscaping. It must connect to a street or yard.

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    Ceiling Height - Habitable Room

    Minimum ceiling height of 2.40 meters for habitable rooms with artificial ventilation.

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    Ceiling Height - Multiple Stories

    Different minimum ceiling heights for each story: 2.70 meters for the first story, 2.40 meters for the second, and 2.10 meters for subsequent stories.

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    Mezzanine Floor

    A floor between two main floors with a minimum clearance of 1.80 meters above and below.

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    Window Opening - No Artificial Ventilation

    Rooms without artificial ventilation need windows with a free area of at least 10% of the floor area, or a minimum of 1.00 square meter.

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    Window Opening - Toilet, Bath, Laundry

    These rooms need windows with a minimum area of 1/20 of the floor area, or a minimum of 240 square millimeters, opening directly to the outside.

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    Ventilation Shaft

    Ventilation shafts must have a minimum cross-sectional area of 1.00 square meter for each meter of height, with a minimum overall area of 1.00 square meter.

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    Room Dimensions - School Room

    School rooms require a minimum of 3 cubic meters of space per person.

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