Fasteners for Mass Timber - Wood WORKS

Fasteners for Mass TimberMax Closen

MyTiCon Timber Connectors

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Where is Mass Timber?

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So!

Understanding Mass Timber

Is also understanding

Fasteners for Mass Timber

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Fasteners for Mass Timber today

• Self Tapping Wood Screws

• Beam Hangers

• Holdowns

• Reinforcements

• Panel Material Handling

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Capacity High or low

Stiffness Stiff or soft

Failure Brittle or ductile

Fastener - Performance

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Self Tapping Screws

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Basics - Performance

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Design - Performance

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2200

2400

2600

2800

3000

3200

3400

3600

140 160 180 200 220 240 260

Late

ral R

esis

tance [

N]

Screw Length [mm]

φ=0.8 φ=0.6


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fh,1,k

My,kZ

Conversion - Performance

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Conversion - Performance

wizscience

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Connection - Performance

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Soft - Performance

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Soft - Performance

Reverse cyclic load

Quasi static load

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Soft - Performance

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Soft - Performance

Reverse cyclic load

Quasi static load

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Stiff - Performance

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Stiff - Performance

Reverse cyclic load

Quasi static load

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Brittle - Performance

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Ductile - Performance

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Ductile - Performance

Reverse cyclic load

Quasi static load

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Range - Performance

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Opportunity - Performance

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Reverse cyclic load

Quasi static load

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Summary - Performance

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Connection – Performance - Steel

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Steel - Performance

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Steel - Performance

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Steel - Performance

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Nordic

Multi Metal

Steel - Performance

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Steel - Performance

115,000lbf

3/16”

TEAM 2018

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Steel - Performance

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Steel - Performance

9,000lbf

3/16”

Gutknecht 2017

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Summary – Performance - Steel

Gutknecht 2017

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Beam Hangers

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Beam Hangers

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Beam Hanger - Performance

• Pre Engineered and installed

• Failure mechanism

• Detailing requirements

• Fire resistance

• Adaptable

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Pre manufacture - Performance

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Failure - Performance

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Detailing - Performance

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Fire - Performance

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Adaptable - Performance

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Holdowns

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Holdown - Performance

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Reinforcements

Splitting movie.wmv

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Think Concrete - Performance

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Apply - Performance

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Think Wood - Performance

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Apply - Performance

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Apply - Performance

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Apply - Performance

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Apply - Performance

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Apply- Performance

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Apply- Performance

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Available technology not utilized yet

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Mass Timber Handling

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Current state on a call:

Contractor: I am lifting wood things?

Me: What wood things?

Contractor: 20’ wide and 30’ tall formwork

Me: Wood formwork, framed?

Contractor: No, this wood is in panels

Me: Ah, CLT?

Contractor: Yes, those CLT things

Me: What is your estimated weight?

Contractor: Don’t know, I heard 12,000lbs

Me: Is 12,000lbs your gross weight?, You need to factor that up with a dynamic

load

Contractor yelling: Hey Mike did you hear that, he's trying to tell me some

scientific

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Device - Performance

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So!

Understanding Mass Timber

Is also understanding


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What have we looked at today?

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Holdown- Performance

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Apply - Performance

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Material Handling - Performance

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Outlook Future

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Fasteners for Mass TimberMax Closen

MyTiCon Timber Connectors

Thank you!

Fasteners for Mass Timber - Wood WORKS

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