Tji Wood Joist Spans

Trus Joist TJI 110 1 38 X 1 34 16-11 15-6 14-7 13-7. TJI 210 joists 21 16 9½ 1178 14 16 TJI 230 joists 3 25 78 14 TJI 360 joists 8 25 16 1178 1 3 TJI 560 joists 16 3½ 1178 14 16 1 8 1.

Pin On House Truss Styles

Because I-joists are straight and true its easier for builders to avoid crowning and maintain a level framing surface.

Tji wood joist spans. Using advance technology these components. TJI Joists Revolutionized the Way You Build Floors Trus Joist developed wooden I-joists nearly 40 years ago and since then weve continually improved their quality and made them easier to work with. 4 Spans are clear distance between supports for uniformly loaded trusses and.

A JJI-Joist is a composite engineered timber joist combining 45mm deep high-grade finger jointed softwood flanges with a 9mm thick oriented strand board web. Sistered solid wood joists. Now more than ever builders need solutions that really deliver.

TJI joists are also available in deeper depths that are suitable for heavier-duty loads. Alaska Cedar Alaska Hemlock Alaska Spruce Alaska Yellow Cedar Aspen Baldcypress Beech-Birch-Hickory Coast Sitka Spruce Cottonwood Douglas Fir-Larch Douglas Fir-Larch North Douglas Fir-South Eastern Hemlock-Balsam Fir Eastern Hemlock-Tamarack Eastern Softwoods Eastern White Pine Hem-Fir. Thats why Trus Joist TJI joists are designed to give you more longer lengths easier installation higher span values better strength-to-weight ratios and faster cycle times.

They only show the most restrictive of simple or multi span. 2 Strongback bracing is not considered. Clear spans shown on this chart are presented under the following conditions.

They are composed of a top and bottom flange usually a 24 with a piece of plywood or OSB fixed perpendicular in between. Metsä Wood Finnjoists FJI are manufactured from high quality oriented strand board OSB3 web and flanges made from our own Kerto laminated veneer lumber LVL. Adhesive must meet APA AFG-01 or ASTM D 3498.

They are ideal for long spans including continuous spans over intermediate supports. Clear distance between supports 18 and 20 TJI joists. Solid timber strutting to be at least 38mm thick and be a minimum of three quarters of the joist depth.

In addition wood I-joists are typically stocked and readily available in depths that meet the needs of residential framing. All blocking hangers rim boards and rim joists at the end supports of the TJI joists must be completely installed and properly nailed. Joist spans up to 25m - no strutting required.

Simple Spans Multiple Spans. I joist span tables can be found in our. 2Spans are clear distances between supports and are based on composite action with glued-nailed APA Rated sheathing or Sturd-I-Floor panels of minimum thickness 1932 4020 or 20 oc for joist spacing of 192 or less or 2332 4824 or 24 oc for a joist spacing of 24.

Our engineered timber I-beam joists deliver strength and rigidity virtually eradicating floor movement and its associated problems resulting in greater floor performance. Trus Joist TJI joists are made with no observable twist and have minimal material variation between joists within any joist seriesdepth. Joist spans over 45m - provide 2 rows of strutting at third span positions.

1 Bearing size varies and is determined by loading conditions truss span and truss spacing. Consequently they do not see any significant benefit from bridging. More restrictive of simple or continuous span.

The biggest benefit I-joists bring are the long span distances you can achieve. Engineered to provide strength and consistency iLevel Trus Joist TJI joists are a key part of our Silent Floor System. Select TJI joist and depth.

Minimum bearing length of 134 end no web stiffeners and 312 intermediate. I-Joists can span up to a whopping 32 without support giving custom home builders the ability to create open floor plans that customers demand-LVL Flange. -Capable of spans up to 32-Pre-notched holes for mechanicals -Multiple depths and series for any application-In-house design and engineering -Long Spans.

Maximum Span Calculator for Joists Rafters. 3 Assumes composite action with a single layer of 34 wood sheathing glued and nailed or screwed. Four flange widths are available at 47 63 72 and 97mm wide.

General Notes Tables are based on. Wood I-joists sometimes called TJIs resemble steel I-beams. TJI 360 Joists 3 8 25 1178 14 16 1 TJI 560 Joists 716 3½ 1178 14 13 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 above For TJI 110 210 230 and 360 Joists Δ 225 wL 4 2 El 267 wL 4 d x 10 5 For TJI 560 Joists.

22 and 24 TJI joists. Wood I Beam Joist features and benefits Engineered to deliver consistent stiffness and strength characteristics Dimensional stability helps minimize floor squeaks and helps reduce callbacks Resists shrinking and twisting for less waste and more consistent performance Available with solid sawn lumber or laminated veneer lumber LVL flanges Available in value lengths from 208 to 488 lengths up to 608 by special order WI Series Lumber Flanges All Wood I Beam joists. Spans based on L480 deflection and desgin loads of 40 PSF live and 10 PSF dead.

Joist spans 25m to 45m - provide strutting at mid-span. TJ does not give a multi span chart. Our code report ICC ESR-1153 specifically states that bridging is not required for floor and roof TJI joist.

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