NBC 2015 - Section 9.28-29 - 01
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Questions and Answers

According to the National Building Code of Canada 2015, what is the minimum total thickness of the stucco?

  • 12 mm
  • 9 mm
  • 15 mm (correct)
  • 6 mm

    • What is the minimum thickness of the first coat of stucco?

  • 9 mm
  • 6 mm (correct)
  • 12 mm
  • 3 mm

    • When is the stone dash finish partially embedded in the second coat of stucco?

  • After the first coat starts to set or stiffen
  • Before the first coat is applied
  • Before the second coat starts to set or stiffen (correct)
  • After the second coat is applied

    • What is the minimum height to which a waterproof finish should be provided in shower stalls?

    <p>1.8 m</p> Signup and view all the answers

    What is the maximum spacing of furring supports for the attachment of wall and ceiling finishes?

    <p>400 mm</p> Signup and view all the answers

    According to the National Building Code of Canada 2015, what is the minimum diameter of nails for stucco lath or reinforcing?

    <p>3.2 mm</p> Signup and view all the answers

    Which of the following materials can be used for stucco lath according to the National Building Code of Canada 2015?

    <p>Galvanized wire mesh</p> Signup and view all the answers

    What is the maximum mesh opening for woven or welded wire used as stucco lath on vertical surfaces?

    <p>1.50 mm</p> Signup and view all the answers

    According to the National Building Code of Canada 2015, how far should stucco lath be held away from the backing?

    <p>6 mm</p> Signup and view all the answers

    What is the maximum percentage of pigment that can be used in stucco mixes according to the National Building Code of Canada 2015?

    <p>6%</p> Signup and view all the answers

    Which type of finish material requires the thickest application?

    <p>Insulating Fibreboard</p> Signup and view all the answers

    Which type of finish material requires the thinnest application over continuous backing?

    <p>Plywood</p> Signup and view all the answers

    Which type of finish material requires the use of nails spaced not more than 100 mm o.c. along edge supports?

    <p>Insulating Fibreboard</p> Signup and view all the answers

    Which type of finish material requires the use of nails not less than 38 mm long?

    <p>Hardboard</p> Signup and view all the answers

    Which type of finish material requires all edges to be supported by furring, blocking, or framing?

    <p>Particleboard</p> Signup and view all the answers

    What is the maximum spacing of nails for single-layer application on a ceiling?

    <p>180 mm o.c.</p> Signup and view all the answers

    Which standard should nails for fastening gypsum board to wood supports conform to?

    <p>ASTM F 1667</p> Signup and view all the answers

    What is the required minimum penetration of screws for gypsum board fastening to wood supports?

    <p>30 mm</p> Signup and view all the answers

    In cold weather, what is the minimum temperature that should be maintained for 48 hours prior to taping and finishing?

    <p>10°C</p> Signup and view all the answers

    What is the maximum spacing of supports for plywood interior finish with no horizontal blocking?

    <p>400 mm o.c.</p> Signup and view all the answers

    Which type of sheathing is required beneath stucco applied over wood-frame walls?

    <p>Sheathing shall be provided beneath stucco applied over wood-frame walls except as permitted in Article 9.28.4.2</p> Signup and view all the answers

    Under what conditions should stucco lath or reinforcing be used to attach stucco to masonry?

    <p>Stucco lath or reinforcing should only be used if the masonry surface is not sound, clean and sufficiently rough to provide a good key</p> Signup and view all the answers

    What is the minimum clearance above finished ground level for stucco?

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

    What type of flashing and caulking should be used with stucco?

    <p>Flashing and caulking should conform to Subsections 9.27.3. and 9.27.4.</p> Signup and view all the answers

    What type of cement should be used for stucco?

    <p>Portland cement should conform to CSA A3001</p> Signup and view all the answers

    According to Sentence (2), how should OSB or waferboard be fastened when it provides required bracing in braced wall panels?

    <p>In accordance with the fastening requirements for sheathing stated in Sentence 9.23.3.5.(2)</p> Signup and view all the answers

    What is the minimum length requirement for nails used to fasten particleboard, OSB or waferboard?

    <p>38 mm casing or finishing nails</p> Signup and view all the answers

    How should nails be spaced along edge supports when fastening particleboard, OSB or waferboard?

    <p>150 mm o.c. along edge supports</p> Signup and view all the answers

    How should nails be spaced along intermediate supports when fastening particleboard, OSB or waferboard?

    <p>300 mm o.c. along intermediate supports</p> Signup and view all the answers

    What is the purpose of edge support for particleboard, OSB or waferboard?

    <p>To fasten the edges of particleboard, OSB or waferboard</p> Signup and view all the answers

    True or false: Nails for fastening particleboard, OSB or waferboard should be at least 38 mm casing or finishing nails?

    <p>True</p> Signup and view all the answers

    True or false: Nails for fastening particleboard, OSB or waferboard should be spaced not more than 150 mm o.c. along edge supports?

    <p>True</p> Signup and view all the answers

    True or false: Nails for fastening particleboard, OSB or waferboard should be spaced not more than 300 mm o.c. along intermediate supports?

    <p>True</p> Signup and view all the answers

    True or false: OSB or waferboard should be fastened in accordance with the fastening requirements for sheathing?

    <p>True</p> Signup and view all the answers

    True or false: All particleboard, OSB or waferboard edges should be supported by furring, blocking, or framing?

    <p>True</p> Signup and view all the answers

    True or false: The maximum spacing of nails for single-layer application on a ceiling is 150 mm o.c.?

    <p>False</p> Signup and view all the answers

    True or false: The minimum diameter of nails for stucco lath or reinforcing is 38 mm?

    <p>False</p> Signup and view all the answers

    True or false: The minimum length requirement for nails used to fasten particleboard, OSB or waferboard is 38 mm?

    <p>False</p> Signup and view all the answers

    True or false: The maximum spacing of furring supports for the attachment of wall and ceiling finishes is 150 mm o.c.?

    <p>False</p> Signup and view all the answers

    True or false: The minimum thickness of the first coat of stucco is 38 mm?

    <p>False</p> Signup and view all the answers

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