Fasteners for Mass TimberMax Closen
MyTiCon Timber Connectors
January 9, 2019 5
Where is Mass Timber?
January 9, 2019 6
So!
Understanding Mass Timber
Is also understanding
Fasteners for Mass Timber
January 9, 2019 7
Fasteners for Mass Timber today
• Self Tapping Wood Screws
• Beam Hangers
• Holdowns
• Reinforcements
• Panel Material Handling
January 9, 2019 8
Capacity High or low
Stiffness Stiff or soft
Failure Brittle or ductile
Fastener - Performance
January 9, 2019 9
Fasteners for Mass Timber
Self Tapping Screws
January 9, 2019 10
Basics - Performance
January 9, 2019 11
Basics - Performance
January 9, 2019 12
Basics - Performance
January 9, 2019 13
Design - Performance
January 9, 2019 14
Design - Performance
January 9, 2019 15
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
Design - Performance
January 9, 2019 16
Design - Performance
January 9, 2019 17
ρk
fh,1,k
My,kZ
Conversion - Performance
January 9, 2019 18
Conversion - Performance
wizscience
January 9, 2019 19
Connection - Performance
January 9, 2019 20
Soft - Performance
January 9, 2019 21
Soft - Performance
Reverse cyclic load
Quasi static load
January 9, 2019 22
Soft - Performance
January 9, 2019 23
Soft - Performance
Reverse cyclic load
Quasi static load
January 9, 2019 24
Stiff - Performance
January 9, 2019 25
Stiff - Performance
Reverse cyclic load
Quasi static load
January 9, 2019 26
Brittle - Performance
January 9, 2019 27
Ductile - Performance
January 9, 2019 28
Ductile - Performance
Reverse cyclic load
Quasi static load
January 9, 2019 29
Range - Performance
January 9, 2019 30
Opportunity - Performance
January 9, 2019 31
Opportunity - Performance
January 9, 2019 32
Opportunity - Performance
January 9, 2019 33
Opportunity - Performance
Reverse cyclic load
Quasi static load
January 9, 2019 34
Summary - Performance
January 9, 2019 35
Connection – Performance - Steel
January 9, 2019 36
Steel - Performance
January 9, 2019 37
Steel - Performance
January 9, 2019 38
Steel - Performance
January 9, 2019 39
Nordic
Multi Metal
Steel - Performance
January 9, 2019 40
Steel - Performance
115,000lbf
3/16”
TEAM 2018
January 9, 2019 41
Steel - Performance
January 9, 2019 42
Steel - Performance
9,000lbf
3/16”
Gutknecht 2017
January 9, 2019 43
Summary – Performance - Steel
Gutknecht 2017
January 9, 2019 44
Fasteners for Mass Timber
Beam Hangers
January 9, 2019 45
Beam Hangers
January 9, 2019 46
Beam Hanger - Performance
• Pre Engineered and installed
• Failure mechanism
• Detailing requirements
• Fire resistance
• Adaptable
January 9, 2019 47
Pre manufacture - Performance
January 9, 2019 48
Pre manufacture - Performance
January 9, 2019 49
Pre manufacture - Performance
January 9, 2019 50
Failure - Performance
January 9, 2019 51
Failure - Performance
January 9, 2019 52
Failure - Performance
January 9, 2019 53
Failure - Performance
January 9, 2019 54
Failure - Performance
January 9, 2019 55
Failure - Performance
January 9, 2019 56
Failure - Performance
January 9, 2019 57
Detailing - Performance
January 9, 2019 58
Detailing - Performance
January 9, 2019 59
Detailing - Performance
January 9, 2019 60
Detailing - Performance
January 9, 2019 61
Detailing - Performance
January 9, 2019 62
Detailing - Performance
January 9, 2019 63
Detailing - Performance
January 9, 2019 64
Detailing - Performance
January 9, 2019 65
Fire - Performance
January 9, 2019 66
Adaptable - Performance
January 9, 2019 67
Adaptable - Performance
January 9, 2019 68
Adaptable - Performance
January 9, 2019 69
Adaptable - Performance
January 9, 2019 70
Summary - Performance
January 9, 2019 71
Fasteners for Mass Timber
Holdowns
January 9, 2019 72
Holdown - Performance
January 9, 2019 73
Holdown - Performance
January 9, 2019 74
Holdown - Performance
January 9, 2019 75
Holdown - Performance
January 9, 2019 76
Holdown - Performance
January 9, 2019 77
Holdown - Performance
January 9, 2019 78
Holdown - Performance
January 9, 2019 79
Summary - Performance
January 9, 2019 80
Fasteners for Mass Timber
Reinforcements
January 9, 2019 81
Think Concrete - Performance
January 9, 2019 82
Apply - Performance
January 9, 2019 83
Think Wood - Performance
January 9, 2019 84
Apply - Performance
January 9, 2019 85
Apply - Performance
January 9, 2019 86
Apply - Performance
January 9, 2019 87
Apply - Performance
January 9, 2019 88
Apply- Performance
January 9, 2019 89
Apply- Performance
January 9, 2019 90
Summary - Performance
Available technology not utilized yet
January 9, 2019 91
Fasteners for Mass Timber
Mass Timber Handling
January 9, 2019 92
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
January 9, 2019 93
Device - Performance
January 9, 2019 94
Device - Performance
January 9, 2019 95
Device - Performance
January 9, 2019 96
Device - Performance
January 9, 2019 97
Device - Performance
January 9, 2019 98
Device - Performance
January 9, 2019 99
Device - Performance
January 9, 2019 100
Device - Performance
January 9, 2019 101
Device - Performance
January 9, 2019 102
Device - Performance
January 9, 2019 103
Device - Performance
January 9, 2019 104
Device - Performance
January 9, 2019 105
Device - Performance
January 9, 2019 106
Device - Performance
January 9, 2019 107
Device - Performance
January 9, 2019 108
Device - Performance
January 9, 2019 109
Device - Performance
January 9, 2019 110
Device - Performance
January 9, 2019 111
Device - Performance
January 9, 2019 112
So!
Understanding Mass Timber
Is also understanding
Fasteners for Mass Timber
January 9, 2019 113
What have we looked at today?
January 9, 2019 114
Fastener - Performance
January 9, 2019 115
Fastener - Performance
January 9, 2019 116
Beam Hanger - Performance
January 9, 2019 117
Beam Hanger - Performance
January 9, 2019 118
Holdown- Performance
January 9, 2019 119
Apply - Performance
January 9, 2019 120
Material Handling - Performance
January 9, 2019 121
Outlook Future
January 9, 2019 122
Fasteners for Mass TimberMax Closen
MyTiCon Timber Connectors
Thank you!