TJI s31, TJI s33, AND TJI s47 JOISTS

1 TJI s31, TJI s33, AND TJI s47 JOISTSF eaturing Trus Joist TJI JOISTS made in Canada Wide Nailing Surface U niform and Predictable Lightweight for Fast Installation R esource Efficient A vailable in Long Lengths Limited Product Warranty#TJ-4510 specifier S GUIDEEASTERNCANADA2 Trus Joist TJI Joist specifier 's guide (E. Canada) TJ-4510 | June 2018 TABLE OF CONTENTSD esign Properties 3TJ-Pro Rating and Floor Performance 4 5 Floor Span Tables 6 8 Fire-Safe Construction 9 Understanding and Preventing Floor Noise 9 TJI Joist Floor Framing 10 Floor Details 11 Rim Board Selection and Installation 12 Allowable Holes 13 Cantilevers 14 15 Roof Span Table 16 Roof Load Tables 17 Roof Framing 18 Roof Details 19 20 Cut Length Calculation 21 Material Weights and Conversion Tables 21 Framing Connectors 22 23 This guide features TJI JOISTS in the following sizes:Flange Widths: 2 " and 3 " Depths.

2 9 ", 117 8", 14", 16", 18", and 20"Weyerhaeuser offers a series of JOISTS made in Canada: Trus Joist TJI s31, s33 and s47 JOISTS . These JOISTS offer a wide nailing surface for fast installation and easy handling, and they provide the same guaranteed performance you've come to expect from Trus Joist s31, s33 and s47 JOISTS are a resource-efficient building product and meet the requirements of NAHB's green-approved Choose Trus Joist TJI JOISTS ? Engineered for strength and consistency Efficient installation saves time and labor Longer lengths allow more versatile floor plans Less jobsite waste F ewer red tags and callbacksSome TJI joist sizes may not be available in your your Weyerhaeuser representative for support blocks (6x6 or larger) at 10' on-center to keep bundles out of mud and waterAlign stickers (2x3 or larger) directly over support blocksProtect product from sun and waterCAUTION: Wrap is slippery when wet or icyPRODUCT STORAGEThe products in this guide are readily available through our nationwide network of distributors and dealers.

3 For more information on other applications or other Trus Joist products, contact your Weyerhaeuser Evaluations:CCMC 13132-R (excluding 9 " TJI s47 JOISTS ;)CCRR 0222C3 Trus Joist TJI Joist specifier 's guide (E. Canada) TJ-4510 | June 2018 DESIGN PROPERTIESG eneral Notes Factored resistances are based on Limit States Design per CSA O86. Factored reaction includes all loads on the joist. Factored shear is computed at the inside face of supports and includes all loads on the span(s). Factored shear resistance may sometimes be increased at interior supports. For more information contact your Weyerhaeuser representative. w = uniform load in pounds per linear foot L = span in feet d = out-to-out depth of the joist in inches El = value from table aboveFor TJI s31 and s33 JOISTS = + wL4 wL2 d x 105 For TJI s47 JOISTS = + wL4 wL2 d x 105 DepthTJI Joist Weight (lbs/ft)Joist Only El x 106 ( )Factored Resistances Standard TermMaximum Resistive Moment(1) (ft-lbs)Maximum Vertical Shear (lbs)1 " End Reaction (lbs)3 " Intermediate Reaction (lbs)5 " Intermediate Reaction (lbs)No Web StiffenersWith Web Stiffeners(2)No Web StiffenersWith Web Stiffeners(2)No Web StiffenersWith Web Stiffeners(2)

4 9 " ,9901,9001, , , ,3251,9001, , , ,9502,6452, , , 8" ,3102,4151,8952,4104,3504,8655,0255, ,1952,4151,8952,4104,3504,8655,0255, ,5903,0402,0202,7104,3555,0455,0455,7301 4" , 4702,8751,8952,4104,3504,8655,0255, ,8652,8751,8952,4104,3504,8655,0255, ,9603,3552,0202,7104,7655,4555,3456,0301 6" ,5503,2601,8952,4104,3504,8655,0255, ,4403,2601,8952,4104,3504,8655,0255, ,14016,1903,6802,0202,7105,0505,7405,605 6,29018" ,48918,3054,0002,0202,7105,0505,7405,675 6,36020" ,88920,2604,3252,0202,7105,0505,7405,675 6,360 Design Properties(1) Caution: Do not increase joist moment design properties by a repetitive-member-use factor.(2) See detail W on page 10 for web stiffener requirements and nailing s31 and s33 joists21 2"3 8"11 2"91 2" 117 8" 14" 16"TJI s47 joists31 2"7 16"11 2"91 2" 117 8" 14", 16" 18", 20"1.

5 All blocking, hangers, rim boards, and rim JOISTS at the end supports of the TJI JOISTS must be completely installed and properly Lateral strength, like a braced end wall or an existing deck, must be established at the ends of the bay. This can also be accomplished by a temporary or permanent deck (sheathing) fastened to the first 4 feet of JOISTS at the end of the Safety bracing of 1x4 (minimum) must be nailed to a braced end wall or sheathed area (as in note 2) and to each joist. Without this bracing, buckling sideways or rollover is highly probable under light construction loads such as a worker or one layer of unnailed Sheathing must be completely attached to each TJI joist before additional loads can be placed on the Ends of cantilevers require safety bracing on both the top and bottom The flanges must remain straight within a tolerance of 1 2" from true NOTES: WARNINGJ oists are unstable until braced laterallyBracing Includes: Blocking Hangers Rim Board Sheathing Rim Joist Strut LinesDO NOT walk on JOISTS until braced.

6 INJURY MAY NOT walk on JOISTS that are lying NOT stack building materials on unsheathed JOISTS . Stack only over beams or of proper bracing during construction can result in serious accidents. Observe the following guidelines:TJI JOISTS are intended for dry-use applications The following formulas approximate the simple span uniform load deflection of (inches):4 Trus Joist TJI Joist specifier 's guide (E. Canada) TJ-4510 | June 2018TJ-PRO RATING AND FLOOR PERFORMANCEHigh-End LuxuryDecision-drivers for builders in this demographic generally revolves around Image and Efficiency. In our experience, homeowners in this category expect point values of 45 and greater.

7 Only TJ-Pro Rating can validate that your quality and your brand are not being compromised through changes in floor system design. If you look to improve efficiency by using different assemblies, make sure your TJ-Pro Rating remains relatively of the focus in this demographic revolves around Economy (cost) and Efficiency concerns. Every dollar counts and cash conversion cycles are monitored closely so there is usually pressure around the construction schedule. TJ-Pro Rating is used in this market to make sure builders are not overbuilders by keeping the floor performance in-check .Move-Up / Mid-LevelBuilders in this demographic are generally driven by Efficiency and Image.

8 With constant changes to remain fresh and competitive, floor plans can be numerous and contain many options. Use TJ-Pro Rating to maintain consistency in floor feel across the base-model plan, all available options, throughout your subdivisions, and across your poor performing floor can harm a builder s image, compromise build efficiency, and cost money regardless of demographic. That s why we developed TJ-Pro Rating. For over 50 years builders have looked to the Trus Joist name for guidance on floor performance, and our decades of proven success with TJ-Pro Rating is one of the biggest reasons TJ-Pro Rating Works: Point values up to 65 are assigned using complex algorithms based on field and laboratory research conducted on over 600 floor system assemblies.

9 It also factors in the variables listed under Key Factors Affecting Performance shown on page 5. Ranges can then be regularly correlated to performance expectations for the builder demographics listed PERFORMANCE RATING6525355545 DIFFERENTIATIONRELIABILITYCONSISTENCYECO NOMY5 Trus Joist TJI Joist specifier 's guide (E. Canada) TJ-4510 | June 2018TJ-PRO RATING AND FLOOR PERFORMANCEE nhanced OptionsBuilder sales teams may be able to address a buyer s previous dissatisfaction with underperforming floor systems by offering upgrades, particularly in competitive subdivisions. Use base models with standard floor systems (and performance) to compete but consider an improved floor option to both create up-sell opportunities and address those homeowners who may be more sensitive to floor feel than THE NUMBERST oday s consumer understands technology.

10 Explain how your business utilizes the industry s leading design tool that goes beyond the building codes static deflection and looks at the entire floor 45 points, customer satisfaction is 84%. At 65 points, it s nearly 100%.6525 CUSTOMER SATISFACTION28% 63% 84% 96% 99%TJ-PRO RATINGPERCEPTIONFREQUENCYF requency is the number of waves per second created when you step on the floor. Generally, low frequencies are uncomfortable. The less stiff the joist, the lower the is the ability of the floor sytem to absorb the wave that is introduced. The faster the wave is absorbed, the more solid the floor will a floor feels is highly variable from one person to another.