National Building Code of the Philippines
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Questions and Answers

What is the main purpose of the National Building Code of the Philippines?

  • To regulate and control location, design, and construction of structures (correct)
  • To provide financial support for building projects
  • To outline the historical significance of buildings
  • To create a list of all buildings in the Philippines

    • Which presidential decree is associated with the implementation of the National Building Code?

  • Presidential Decree 1101
  • Presidential Decree 1090
  • Presidential Decree 1080
  • Presidential Decree 1096 (correct)

    • Which Republic Act is known for ordaining a national building code in the Philippines?

  • Republic Act 7654
  • Republic Act 9876
  • Republic Act 1234
  • Republic Act 6541 (correct)

    • What aspect does the National Building Code NOT address?

    <p>Aesthetic design approvals</p> Signup and view all the answers

    When was the National Building Code of the Philippines implemented?

    <p>February 19, 1977</p> Signup and view all the answers

    Which of the following does the National Building Code aim to regulate?

    <p>Minimum design and construction standards</p> Signup and view all the answers

    What type of framework does the National Building Code provide?

    <p>Regulatory framework for building standards</p> Signup and view all the answers

    What overarching aim does the National Building Code serve?

    <p>To ensure safety and welfare of the public through building regulations</p> Signup and view all the answers

    What should structural analysis be based on according to the provisions?

    <p>Well-established principles of mechanics considering various factors</p> Signup and view all the answers

    Why are soil explorations required for buildings and other vertical structures?

    <p>To conduct foundation investigations for effective design</p> Signup and view all the answers

    What is the primary function of a light well in a building?

    <p>To allow light and air to enter the building</p> Signup and view all the answers

    Which factors are NOT included in the structural analysis requirements?

    <p>Material aesthetics</p> Signup and view all the answers

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

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

    What is the main purpose of conducting foundation investigations?

    <p>To ensure the foundation is designed effectively based on soil conditions</p> Signup and view all the answers

    Which of the following does NOT relate to structural analysis as outlined in the provisions?

    <p>Environmental conditions and weather patterns</p> Signup and view all the answers

    What happens to a building permit if the work authorized does not commence within one year?

    <p>It becomes null and void.</p> Signup and view all the answers

    For buildings with more than one storey, what is the minimum ceiling height specified for the first storey?

    <p>2.70 meters</p> Signup and view all the answers

    If construction is suspended for 120 days after it has commenced, what is the status of the building permit?

    <p>It becomes null and void.</p> Signup and view all the answers

    What is the required headroom clearance for succeeding storeys in a multi-storey building?

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

    What is the minimum ceiling height for rooms with natural ventilation?

    <p>2.70 meters</p> Signup and view all the answers

    What is one valid reason for the non-issuance of a building permit?

    <p>Errors in the plans and specifications.</p> Signup and view all the answers

    How should a notice of non-issuance, suspension, or revocation of a building permit be communicated?

    <p>In writing, stating the reasons for the action.</p> Signup and view all the answers

    What is the minimum clear ceiling height required for mezzanine floors?

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

    Which of the following is NOT a requirement related to ceiling heights in the building code?

    <p>First-storey ceiling height must be less than that of the succeeding storeys.</p> Signup and view all the answers

    Who is responsible for the full-time inspection and supervision of the construction work?

    <p>A licensed architect or civil engineer.</p> Signup and view all the answers

    Which measurement is used to define the unenclosed space allowing light and air into a building?

    <p>Light well</p> Signup and view all the answers

    What constitutes a ground for the revocation of a building permit?

    <p>Inaccurate data supplied during application.</p> Signup and view all the answers

    If a building permit has been suspended, how long can it remain in suspension before it is considered abandoned?

    <p>120 days</p> Signup and view all the answers

    What is a possible consequence of non-compliance with building code provisions?

    <p>Non-issuance, suspension, or revocation of the building permit.</p> Signup and view all the answers

    What is the minimum clear width required for stairs according to the National Building Code of the Philippines?

    <p>750 millimeters</p> Signup and view all the answers

    What is the minimum rise of a step in stairs stipulated by the National Building Code of the Philippines?

    <p>200 millimeters</p> Signup and view all the answers

    According to the National Building Code, how many entrances and exits must a dwelling unit have at a minimum?

    <p>One entrance and one exit</p> Signup and view all the answers

    Which code must all electrical installations conform to as per the National Building Code of the Philippines?

    <p>Philippine Electrical Code</p> Signup and view all the answers

    What does the National Building Code of the Philippines state about mechanical systems and equipment?

    <p>Their installation is subject to the Philippine Mechanical Engineering Code.</p> Signup and view all the answers

    Which of the following is not a requirement for stairs according to the National Building Code of the Philippines?

    <p>Width not less than 900 millimeters</p> Signup and view all the answers

    What must be included in a dwelling unit's design to comply with fire safety regulations?

    <p>Two exits</p> Signup and view all the answers

    Which statement correctly reflects the requirements regarding entrances and exits?

    <p>There must be at least one exit in addition to one entrance.</p> Signup and view all the answers

    Study Notes

    National Building Code of the Philippines

    • Established by Presidential Decree 1096 on February 19, 1977, by Ferdinand E. Marcos.
    • Ratified by Republic Act 6541, which ordains a national building code for the Philippines.

    Purpose of the Code

    • Aims to provide a minimum framework of standards for buildings, encompassing location, design, material quality, construction, occupancy, and maintenance.

    Minimum Requirements for Group A Dwellings

    • Stairs:

      • Minimum clear width of 750 millimeters.
      • Minimum rise and run of 200 millimeters corresponding to standard step dimensions.

    • Entrances and Exits:

      • At least one entrance and one exit required, aligning with the Fire Code of the Philippines.

    • Electrical Installations:

      • Must adhere to the Philippine Electrical Code.

    • Mechanical Systems:

      • Installation governed by the Philippine Mechanical Engineering Code.

    Light and Ventilation Requirements

    • Light Well:

      • An unenclosed space within a building to permit light and air entry.

    • Ceiling Heights:

      • Habitable rooms with artificial ventilation require a minimum height of 2.40 meters.
      • The first story must have a ceiling height of at least 2.70 meters; subsequent floors should have a minimum of 2.40 meters, with 2.10 meters headroom clearance.
      • Rooms with natural ventilation require a minimum ceiling height of 2.70 meters.

    Building Permits

    • Issuance and Validity:

      • A permit is void if work does not commence within one year or if suspended for over 120 days.

    • Non-Issuance or Revocation:

      • Permits can be suspended or revoked due to errors in plans, inaccurate data, or non-compliance with the Code.
      • Written notice must state the reasons for such actions.

    • Inspection Requirements:

      • Owners must hire a licensed architect or civil engineer for ongoing construction supervision.

    General Design Provisions

    • Structural Analysis:

      • Must employ rational analytical methods aligned with mechanics principles, ensuring equilibrium, stability, and material properties are considered.

    • Foundation Investigation:

      • Required soil explorations for structures mandated by the Building Official to inform effective foundation design.

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    Description

    This quiz covers the key aspects of the National Building Code of the Philippines, established by Presidential Decree 1096. Explore topics such as minimum requirements for group A dwellings, electrical installations, and light and ventilation specifications. Test your knowledge on the guidelines that shape safe and efficient building practices in the Philippines.

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