Engineering Details

Floor Truss Repair Details

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MII-CUT

Standard repair detail for missing section of top or bottom chord on posi-webbed trusses

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MII-NOTCH1

Standard repair detail for notched top or bottom chord on posi-webbed trusses (notch < B/2)

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MII-NOTCH2

Standard repair detail for notched top or bottom chord on posi-webbed trusses

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MII-POSI-WEB

Standard repair detail for damaged or missing posi-strut metal web

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MII-REP02

Standard repair detail to cut out section of top chord bearing truss

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MII-REP04

Standard repair detail to modify truss from top chord bearing to bottom chord bearing

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MII-REP05

Standard repair to remove end vertical (ribbon notch vertical)

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MII-REP06

Standard repair detail for removing a section of the end panel of a floor truss

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MII-REP07

Standard repair detail for stubbing a floor truss

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MII-REP12

Standard repair detail for stubbing a floor truss at interior bearing

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MII-REP14

Standard repair detail for drilling holes in a floor truss

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Gable End Details

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MII-GE100-001

100 (basic) / 125 (ultimate) mph wind speed

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MII-GE100-D-SP

100 (basic) / 125 (ultimate) mph wind speed, exposure D

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MII-GE100-SP

100 (basic) / 125 (ultimate) mph wind speed

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MII-GE110-001

110 (basic) / 140(ultimate) mph wind speed

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MII-GE110-D-SP

110 (basic) / 140 (ultimate) mph wind speed, exposure D

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MII-GE110-SP

110 (basic) / 140 (ultimate) mph wind speed

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MII-GE120-001

120 (basic) / 150 (ultimate) mph wind speed

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MII-GE120-D-SP

120 (basic) / 150 (ultimate) mph wind speed, exposure D

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MII-GE120-SP

120 (basic) / 150 (ultimate) mph wind speed

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MII-GE130-001

130 (basic) / 160 (ultimate) mph wind speed

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MII-GE130-D-SP

130 (basic) / 160 (ultimate) mph wind speed, exposure D

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MII-GE130-SP

130 (basic) / 160 (ultimate) mph wind speed

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MII-GE140-001

140 (basic) mph wind speed

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MII-GE140-D-SP

140 (basic) mph wind speed, exposure D

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MII-GE140-SP

140 (basic) mph wind speed

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MII-GE146-001

146 (basic) mph wind speed

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MII-GE170-D-SP

170 (ultimate) mph wind speed, exposure D

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MII-GE170-SP

170 (ultimate) mph wind speed

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MII-GE180-D-SP

180 (ultimate) mph wind speed, exposure D

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MII-GE180-SP

180 (ultimate) mph wind speed

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MII-GE190-D-SP

190 (ultimate) mph wind speed, exposure D

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MII-GE190-SP

190 (ultimate) mph wind speed

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MII-GE90-001

90 (basic) / 115 (ultimate) mph wind speed

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MII-GE90-D-SP

90 (basic) / 115 (ultimate) mph wind speed, exposure D

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MII-GE90-SP

90 (basic) / 115 (ultimate) mph wind speed

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MII-SHEET 2

Alternate diagonal bracing to the bottom chord. Bracing requirements for structural gable trusses.

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MII-SUPGABLE

Supported gable detail

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MII-TimberLOK(GABLE)

TimberLOK gable truss connection

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Piggyback Details

MII-CAP

Standard cap truss connection detail

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MII-PIGGY

Standard piggyback truss connection detail

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MII-PIGGY-7-10

Standard truss connection detail (ASCE 7-10)

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MII-PIGGY-ALT

Standard piggyback truss connection detail using 1/2" plywood or 7/16" OSB

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MII-PIGGY-ALT-7-10

Standard piggyback truss connection detail using 1/2" plywood or 7/16" OSB (ASCE 7-10)

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MII-PIGGY-PERP

Standard piggyback truss connection detail (perpendicular)

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MII-PIGGY-PLATE

Standard piggyback truss connection detail using 3"x8" TEE-LOK Multi-Use connection plates

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Roof Truss Repair Details

MII-ATTIC_ACCESS

Standard repair detail for 2'-1 1/2" wide attic access truss spacing

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MII-BEARING_OFFSET

Standard detail for interior bearing offset

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MII-PADBC

Standard repair detail to pad bottom chord

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MII-REMOVE OVERHANG

Overhang removal detail

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MII-REP01A1

Standard repair detail for broken chords, webs and damaged or missing chord splice plates

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MII-REP01A2

Standard repair detail for broken chords, webs and damaged or missing chord splice plates (2x3 members)

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MII-REP10

Standard repair detail for adding a false bottom chord

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MII-REP11

Standard repair detail to pad top chord to match roof plane (2-1/2" minimum)

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MII-REP11A

Standard repair detail to pad top chord to match roof plane (5-1/2" to 9-1/4")

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MII-REP11B

Standard repair detail to pad top chord to match roof plane (2-1/2" maximum)

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MII-REP13A

Standard repair detail for scab applied overhangs

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MII-REP13B

Standard repair detail to replace broken overhang

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MII-REP15

Standard repair detail to replace a missing stud on a gable truss

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MII-REP15A

Standard repair detail for damaged or missing plates on a gable stud

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MII-REP16

Standard repair detail for a broken stud on a gable truss

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MII-REP17

Standard repair detail for a broken chord on a gable truss

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MII-REP18

Standard repair detail to remove center stud on a gable truss

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MII-REP19

Standard repair detail to notch 2x6 top chord of gable truss

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MII-REP19A

Standard repair detail to notch 2x4 top chord of gable truss

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MII-REP20

Standard repair detail to (re)move interior vertical member

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MII-REP21

Standard repair detail to rip interior vertical member

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MII-REP22

Standard repair detail for lumber split from toe-nailing

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MII-REP23

Standard repair detail for permitting the removal of a section of bottom chord of a valley truss

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MII-WEB-PLATE

Standard repair detail for missing plate

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Purlin Gable Details

MII-HIP01

Purlin gable detail (page 1 of 2)

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MII-HIP01(MULTIPLE)

Purlin gable detail for use with multiple purlin gables

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MII-HIP01_SP

Purlin gable detail (page 1 of 2) - SP lumber

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MII-HIP01_SP-2

Purlin gable detail (page 2 of 2) - SP lumber

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MII-HIP01-2

Purlin gable detail (page 2 of 2)

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MII-HIP02

Purlin gable detail - high wind (page 1 of 2)

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MII-HIP02-2

Purlin gable detail - high wind (page 2 of 2)

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Bracing Details

MII-L-BRACE

L-brace detail

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MII-POLE_BARN_BRACING

Pole barn web bracing detail

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MII-SCAB-BRACE

Scab-brace detail

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MII-STABILIZER

Installation guide

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MII-T-BRACE

T-brace / I-brace detail

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MII-T-BRACE 2

T-brace / I-brace detail with 2x brace only

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MII-WEBBRACE

Web bracing recomendations

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2-ply Floor Truss Connection Details

MII-2PLY_FLR

2 ply floor truss bolted connection detail

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MII-2PLY_SCREW

2 ply floor truss connection detail using USP WS or SIMPSON SDS screws

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MII-2PLY_SCREW-EWP

2 ply floor truss connection detail using MiTek TRUSSLOK-EWP screws

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MII-2PLY_SDW_SCREW

2 ply floor truss connection detail using SIMPSON SDW screws

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MII-FA_CLIP

2 ply floor truss connection detail using TEE-LOK framing angle clips

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MII-FTC_CLIP

2 ply floor truss connection detail using USP floor truss FTC series clips

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Floor Truss Construction Details

Cantilever and Jack Details


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Support Details 1

Page 1 of 2

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Support Details 2

Page 2 of 2

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Ledger Details

MII-DECK_LEDGER_DTT1Z

Standard detail for using Simpson DTT1Z deck tension device

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MII-DECK_LEDGER-TENSION

Standard detail for attaching blocking for deck tension device

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MII-DECK_LEDGER-TENSION_TOP

Standard detail for attaching blocking for deck tension device

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MII-DECK_LEDGR

Standard detail for allowing a deck ledger connection to a floor truss

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MII-LEDGR

Standard detail for attaching a ledger to the side of a floor truss gable

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MII-LEDGR1

Standard end jack ledger support detail

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MII-LEDGR1A

Standard end jack ledger support detail

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MII-LEDGR2

Floor truss uplift blocking detail

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MII-LEDGR2A

Floor truss blocking detail

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MII-RTGLD

Roof truss girder ledger detail

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Miscellaneous Details

BACKPAGE

Back page of MiTek sealed drawing

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MII-4_PLY_SCREW

Standard bolt to screw truss connection detail

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MII-BLCK1

Bearing block detail (3-1/2" actual bearing size)

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MII-BLCK2

Bearing block detail (5-1/2" actual bearing size)

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MII-CORNER_SET

Open jack and corner hip rafter detail

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MII-FLOOR1

Floor truss bearing detail

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MII-HINGE-P

Field peak cap connection detail

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MII-OPEN_JACK-BLOCKS

Support of bottom chord of standard open end jack using pressure blocks

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MII-RIBBON

Standard Ribbon Block Detail

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MII-STRGBCK

Strongback detail

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MII-STUD_ATTACHMENT

Non-structural gable stud attachment

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MII-TimberLOK

Truss to wall connection with TimberLOK screw detail

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MII-TimberLOK(GABLE)

TimberLOK gable truss connection detail

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MII-TimberLOK(SINGLE_TOP_PLATE)

TimberLOK single top plate to truss connection detail

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MII-TimberLOK2

TimberLOK screw detail for rafters

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MII-WISCBLOCK

Standard Wisconsin end wall blocking detail

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SHEAR BLOCKING

Typical drag/shear blocking truss explanation

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Output Described Details

Output Described - Reading Engineering Drawings


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Output Described - Reading Shop Drawings


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Toe-Nail Details

MII-TOENAIL

Lateral toe-nail detail (square cut and 45 degree angle bevel cut)

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MII-TOENAIL_SP

Lateral toe-nail detail

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MII-TOENAIL_UPLIFT

Uplift toe-nail detail

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Trimmable End Details

MII-ROM-BLOC-TRIM-1

MiTek wood web 3x2 or 4x2 trimmable end detail (6-1/4" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 12" maximum trim)

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MII-ROM-BLOC-TRIM-2

MiTek wood web 3x2 or 4x2 trimmable end detail (6-1/4" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 24" maximum trim)

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MII-TRIM_FIT-1

MiTek wood web 3x2 or 4x2 trimmable end detail (8-1/4" to 21" trim fit I-block plated in plane of the truss - 12" maximum trim)

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MII-TRIM_FIT-1_BLOCKING

MiTek wood web 3x2 or 4x2 trimmable end detail with blocking for wall load (8-1/4" to 21" trim fit I-block plated in plane of the truss - 12" maximum trim)

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MII-TRIM_FIT-1_FIRE

MiTek wood web 3x2 or 4x2 trimmable end detail with fire cut (8-1/4" to 21" trim fit I-block plated in plane of the truss - 12" maximum trim)

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MII-TRIM_FIT-1_RIBBON

MiTek wood web 3x2 or 4x2 trimmable end detail with ribbon block notch (8-1/4" to 21" trim fit I-block plated in plane of the truss - 12" maximum trim)

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MII-TRIM-P-1

MiTek Posi web 3x2 or 4x2 trimmable end detail (8-1/4" to 13" pre-fabricated wood "I-joist" plated in plane of the truss - 24" maximum trim)

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MII-TRIM-P-2

MiTek Posi web 3x2 or 4x2 trimmable end detail (8-1/4" to 13" pre-fabricated wood "I-joist" plated in plane of the truss - 12" maximum trim)

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MII-TRIM-P-3

MiTek Posi web 3x2 or 4x2 trimmable end detail (2X12 vertical block - 12" maximum trim)

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MII-TRIM-PSL-1

MiTek wood web 3x2 or 4x2 trimmable end detail (8-1/4" to 21" deep PSL plated in plane of the truss - 24" maximum trim)

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MII-TRIM-PSL-2

MiTek wood web 3x2 or 4x2 trimmable end detail (8-1/4" to 21" deep PSL plated in plane of the truss - 12" maximum trim)

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MII-TRIM-W-1

MiTek wood web 3x2 or 4x2 trimmable end detail (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 24" maximum trim)

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MII-TRIM-W-1_BLOCKING

MiTek wood web 3x2 or 4x2 trimmable end detail with blocking for wall load (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 24" maximum trim)

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MII-TRIM-W-1_RIBBON

MiTek wood web 3x2 or 4x2 trimmable end detail with ribbon block notch (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 24" maximum trim)

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MII-TRIM-W-1-FIRE

MiTek wood web 3x2 or 4x2 trimmable end detail with fire cut (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 24" maximum trim)

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MII-TRIM-W-2

MiTek wood web 3x2 or 4x2 trimmable end detail (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 12" maximum trim)

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MII-TRIM-W-2_BLOCKING

MiTek wood web 3x2 or 4x2 trimmable end detail with blocking for wall load (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 12" maximum trim)

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MII-TRIM-W-2_FIRE

MiTek wood web 3x2 or 4x2 trimmable end detail with fire cut (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 12" maximum trim)

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MII-TRIM-W-2_RIBBON

MiTek wood web 3x2 or 4x2 trimmable end detail with ribbon block notch (9" to 21" pre-fabricated wood "I-joist" plated in plane of the truss - 12" maximum trim)

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MII-TRIM-W-3

MiTek wood web 3x2 or 4x2 trimmable end detail (2x12 vertical block - 12" maximum trim)

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MII-TRIM-W-4

MiTek wood web 3x2 or 4x2 trimmable end detail (2x10 vertical block - 10" maximum trim)

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MII-TRIM-W-5

MiTek wood web 3x2 or 4x2 trimmable end detail (2x6 vertical block - 6" maximum trim)

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Valley Details

MII-VALLEY

Trussed valley set detail - 146 (basic) / 160 (ultimate) mph wind speed

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MII-VALLEY_HIGH_WIND1

Trussed valley set detail (no sheathing) - continuous 2x4 SP No.2 attached to the roof - 146 (basic) / 160 (ultimate) mph wind speed

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MII-VALLEY_HIGH_WIND1_SPF

Trussed valley set detail (no sheathing) - continuous 2x4 SPF No.2 attached to the roof - 146 (basic) / 160 (ultimate) mph wind speed

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MII-VALLEY_HIGH_WIND2

Trussed valley set detail (sheathing) - continuous 2x4 SP No.2 attached to the roof - 146 (basic) / 160 (ultimate) mph wind speed

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MII-VALLEY_HIGH_WIND2_SPF

Trussed valley set detail (sheathing) - continuous 2x4 SPF No.2 attached to the roof - 146 (basic) / 160 (ultimate) mph wind speed

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MII-VALLEY_SP

Trussed valley set detail (maximum 1" sheathing) - continuous 2x4 SP No.2 attached to the roof - 120 (basic) / 150 (ultimate) mph wind speed

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MII-VALLEY_SPF

Trussed valley set detail (maximum 1" sheathing) - continuous 2x4 SPF No.2 attached to the roof - 120 (basic) / 150 (ultimate) mph wind speed

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MII-VALLEY_VTT

VTT-USP valley truss tie detail

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MII-VALLEY1

Conventional valley framing detail - 90 (basic) / 115 (ultimate) mph wind speed

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MII-VALLEY2

Trussed valley set detail (beveled bottom chord) - 110 (basic) / 140 (ultimate) mph wind speed

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MII-VALLEY3

Trussed valley set detail - 100 (basic) / 125 (ultimate) mph wind speed

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