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Building Division Deck Layout and Span Tables . DATE: MAY 2015 . SCALE: NOTTO SCALE . DRAWING NO.: 9-3a . Maximum 2-Ply Beam Length . Supported Joist Length 2x8 . 2 ; X ; 10 4'-0" 11'-7". WITH BUILDING INSPECTOR@ FRAMING INSPECTION. Option B . 2 x 8 (MIN.) WOOD BLOCKING RIM JOIST 4 -#9 x 3" SCREWS PER SIDE NOTE: ANYTHING OTHER


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1. Deck joist allowable spans as per Tables 2a, 2b, 3a and 3b. 2. eam selection for supporting a single span as per Tables 4a, 4b, 5a and 5b. 3. eam selection for supporting two spans as per Tables 6a, 6b, 7a and 7b. Tables are not valid if joists span continuously over more than two supports. Engineering analysis is required in this situation. 4.


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The Ontario Building Code | Basic Footing Widths and Areas 9.15.3.4.. Where the supported joist span exceeds 4.9 m in buildingswith light wood frame walls, floors and roofs, footing widths shall be determined according to, (a) Section 4.2., or (b) the following formula:


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The Ontario Building Code | Spans for Joists, Rafters and Beams 9.23.4.2. Spans for joists, Rafters and Beams (1) Except as required in Sentence (2) and Article 9.23.13.10., the spans for wood joists and rafters shall conform to the spans shown in Tables A-1 to A-7 for the uniform live loads shown in the Tables. (2) Spans for floor joists that are not selected from Tables A-1 and A-2 and that.


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First, convert joist reactions to plf load on each side of the beam by taking the joist reaction (lbs.) divided by. the joist spacing (ft.). 400 lbs/(16/12) = 300 plf and 533 lbs/(16/12) = 400 plf. Check factored resistance. tables to verify that 3 plys can carry the total factored load of 700 plf.


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Building Code of Canada g Canadä . 9.23.4.2. Spans for Joists, Rafters and Beams. (See Article 9.4.2.2.) 2) Spans for floor joists that are not selected from Span Tables 9.23.4.2.-A and 9.23.4.2.-B and that are required to be designed for the same loading conditions


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CANADIAN SPAN BOOK 2020. This new edition of The Span Book includes added tables for deck joists and beams, more lintel options, and recalculates all spans using revised shear properties. Erratas. Canadian Span Book 2020 (updated February 2021) Canadian Span Book 2020 (updated September 2021) WebStore.


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The Ontario Building Code | Lintel Spans and Sizes 9.23.12.3. Lintel Spans and Sizes (1) Spans and sizes of wood lintels shall conform to the spans shown in Tables A-12 to A-16, (a) for buildingsof residential occupancy, (b) where the wall studs exceed 38 mm by 64 mm in size, (c) where the spans of supported joists do not exceed 4.9 m, and (d) where the spans of trusses do not exceed 9.8 m.


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Table A-8. Maximum Spans for Built-up Floor Beams Supporting not more than One Floor (1) (2) Forming Part of Sentence 9.23.4.2. (3) Notes to Table A-8: (1) Beam spans apply only where the floors serve residential areas as described in Table 4.1.5.3., or the uniformly distributed live load on the floors does not exceed that specified for.


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The Span Book is a supplement to the wood joist, rafter and beam spans found in the National Building Code of Canada. Tables in the Span Book and the National Building Code were both generated by the Canadian Wood Council. The National Building Code references the Span Book as follows: "Tables A-1 to A-16 cover only the most com-mon.


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Working with local governments and partners across Ontario to build safe and strong urban and rural communities with dynamic local economies, a high quality of life and affordable and suitable homes for everyone. There are many ways to contact the Government of Ontario. Learn more about Ontario's Building Code so you can meet our building.


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Step 2 Span Table: Select the appropriate table in Span Tables for Joists and Rafters. The Table of contents indicates that Table F-2 matches these loading conditions. Using Table F-2 (Figure #3), check each lumber size to see if a 16-inch spacing will permit a span of 15 feet 1 inch.


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The Ontario Building Code | Steel Beams 9.23.4.3. Steel Beams (1) The spans for steel beams with laterally supported top flanges shall conform to Table 9.23.4.3. for floors and Tables A-20 to A-29 for roofs and floors. Table 9.23.4.3. Maximum Spans for Steel Beams supporting Floors in Dwelling Units. Forming Part of Sentence 9.23.4.3.(1)


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Article 9.23.12.3. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only. Table A-12. Maximum Spans for Built-up Ridge Beams and Lintels Supporting. Table A-13. Maximum Spans for Douglas Fir - Larch Lintels - No. 1 or No. 2 Grade - Non-Structural Sheathing(1) Table A-14. Maximum Spans.


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Spans for Joists, Rafters and Beams. (1) Except as required in Sentence (2) and Article 9.23.13.10 ., the spans for wood joists and rafters shall conform to the spans shown in Tables A-1 to A-7 for the uniform live loads shown in the Tables. (2) Spans for floor joists that are not selected from Tables A-1 and A-2 and that are required to be.


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(2) A single piece of 89 mm thick lumber may be used in lieu of 2 pieces of 38 mm thick lumber on edge. (3) If floor joists span the full width of the building without support, lintel spans shall be reduced by 15% for "Roof, ceiling and 1 storey", by 20% for "Roof, ceiling and 2 storeys", and by 25% for "Roof, ceiling and 3 storeys". (4) For ends of lintels fully supported by walls.