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Trus Joist Framers Handbook.pdf

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CONTENTS<br />

Floor<br />

Allowable Holes —<br />

iLevel ® <strong>Trus</strong> <strong>Joist</strong> ® TJI ® <strong>Joist</strong>s ......... 1<br />

TJI ® <strong>Joist</strong> Nailing<br />

Requirements at Bearing ............ 2<br />

iLevel ® <strong>Trus</strong> <strong>Joist</strong> ® FrameWorks ® Floor . . 2<br />

iLevel ® <strong>Trus</strong> <strong>Joist</strong> ® Silent Floor ® <strong>Joist</strong><br />

Framing ......................... 3<br />

Fastening of Floor Panels ............ 3<br />

Rim Board Details and Installation ..... 4<br />

Floor Details ................... 4–5<br />

Cantilever Details ................. 5<br />

Filler and Backer Blocks ............ 5<br />

Web Stiffeners .................... 6<br />

Framing Connectors ................ 8<br />

Roof and Wall<br />

Allowable Holes —<br />

iLevel ® <strong>Trus</strong> <strong>Joist</strong> ® TimberStrand ® LSL<br />

Wall Studs. . . . . . . . . . . . . . . . . . . . . . . 2<br />

Web Stiffeners .................... 6<br />

Typical Roof and Wall Framing ........ 6<br />

Ceiling <strong>Joist</strong>s ..................... 6<br />

Roof Details ...................... 7<br />

Framing Connectors ................ 8<br />

Shear Blocking and Ventilation Holes ... 8<br />

TJI ® <strong>Joist</strong> Nailing<br />

Requirements at Bearing ............ 8<br />

1<br />

Beam and Column<br />

Allowable Holes —<br />

iLevel ® <strong>Trus</strong> <strong>Joist</strong> ® TimberStrand ® LSL,<br />

Parallam ® PSL, Microllam ® LVL<br />

Headers and Beams ................ 2<br />

Beam and Column Details ........... 9<br />

Beam and Header Bearings .......... 9<br />

Build Safely<br />

We at iLevel are committed to working safely and want to remind you to<br />

do the same.<br />

We encourage you to follow the recommendations of OSHA (www.osha.gov)<br />

in the U.S. or provincial regulations (www.canoshweb.org/en/) in Canada<br />

regarding:<br />

– Personal protective equipment (PPE) for hands, feet, head, and eyes<br />

– Fall protection<br />

– Use of pneumatic nailers and other hand tools<br />

– Forklift safety<br />

Please adhere to the iLevel product installation details, including the<br />

installation of safety bracing on unsheathed floors and roofs.<br />

PRODUCT IDENTIFICATION<br />

1 3 ⁄4"<br />

2 1 ⁄16" 2 5 ⁄16" 2 5 ⁄16" 3 1 ⁄2"<br />

1 1 ⁄4"–1 3 ⁄8" 1 1 ⁄4"–1 3 ⁄8" 1 1 ⁄4"–1 3 ⁄8" 1 3 ⁄8" 1 3 ⁄8"<br />

9<br />

9<br />

3⁄8" 1 ⁄2"<br />

1 ⁄2"<br />

9 1 ⁄2"<br />

9 1 ⁄2"<br />

11<br />

11 7 ⁄8"<br />

3⁄8" 7 ⁄8"<br />

3<br />

11<br />

⁄8" 7 ⁄8"<br />

11 3⁄8" 7 ⁄8"<br />

7<br />

14"<br />

⁄16"<br />

14"<br />

14"<br />

14"<br />

16"<br />

16"<br />

16"<br />

11 7 ⁄8"<br />

14"<br />

16"<br />

TJI ® 110 joists TJI ® 210 joists TJI ® 230 joists TJI ® 360 joists TJI ® 560 joists<br />

ALLOWABLE HOLES—TJI ® JOISTS Does not apply to vented TJI ® joists<br />

Min. distance from Table A<br />

6"<br />

Do not cut holes larger than<br />

1 1 /2" in cantilever<br />

Min. distance from Table B<br />

6"<br />

1 1 ⁄2" hole<br />

may be cut<br />

anywhere in<br />

web outside of<br />

hatched zone<br />

DO NOT cut holes<br />

in cantilever<br />

reinforcement.<br />

6"<br />

No field<br />

cut holes<br />

in hatched<br />

zone<br />

L 1 2 x D 1 D 1<br />

minimum<br />

(applies to all<br />

holes except<br />

knockouts)<br />

L 2<br />

2 x L 2<br />

minimum<br />

D 2<br />

6"<br />

No field<br />

cut holes<br />

in hatched<br />

zone<br />

6"<br />

DO NOT cut or<br />

notch flange.

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