Roof Structure - Drive System

12' ladder, Ridge beam 11.0 feet high
Ridge beam remotely constructed
Beam hoisted into place and plumbed

Completed basic roof framing

Eves on either end have unique design - Drive system pod

"Roller" sides use same eave design

Eave corners presented unique challenge

Roof underlined with double layered bubble insulation with radiant barrier shield
Roof interior - looking South
Roof interior - looking South
1 1/2 HP Leeson 220v AC motor #60 single row chain 70:1 Centric helical gearbox
Primary roof control box with breaker switch
Motor gearbox combination w/chain cover
Push button motor control box Controllers and relays Don Wadsworth - Master Electrician
11 1/2" drum diameter - 1/4" cable
Drive cable exit from motor pod
   
Drive cable outer sheave mount and safety cover
Drive cable attachment to roof eave - tensioned to circa 400 lbs