Lift Ladder Silver B Probl blem em: 50-100 lb shingle packs - PowerPoint PPT Presentation

Nov 25, 2023 •102 likes •242 views

Lift Ladder Silver B Probl blem em: 50-100 lb shingle packs 500,000 accidents in roofing $11B in injuries why? Conce cerns rns: safe efficient affordable how? what? Conce cerns rns: safe efficient

Lift Ladder Silver B
Probl blem em: � 50-100 lb shingle packs � 500,000 accidents in roofing � $11B in injuries why?
Conce cerns rns: � safe � efficient � affordable how?
what?
Conce cerns rns: � safe � efficient � affordable how?
The Question stion: Can we build a functional track system that allows the load to safely and smoothly travel up and down a ladder lift? how?
The Model el: � locking mechanism � minimal friction � smooth travel how?
who?
who?
Marke ket: � 136,000 professional roofers in 2010 � 18% growth by 2020 � over $850M in ladder sales who?
Tr TranzSport orter gas or electric $1400-$1900 wo wooden n shingle hoist manual homemade who else?
� incorporate cranking system � safe release mechanism � size/collapsible what now?
questions?

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