Wheel diameter is 4 or 6 depending on the roof size.
Roll off roof.
The roller assembly interlocks with the track assembly to keep the roof from lifting off the roll off roof assembly during high winds.
Each roller assembly has four 3 8 holes at the corners for lag or through bolting to the roof system.
With high quality residential type construction they are virtually maintenance free for years to come.
Just make sure that if your roof is tall enough to cause an obstruction roll it off in the direction of your most obstructed or most light infested horizon.
Each observatory is built at our facility from scratch and taken apart in sections and delivered to you for easy assembly.
Roll off roof observatories now in our 18th year of providing the highest quality ever customizable observatories available.
Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.
You can take it with you if you move.
Tele station2 roll off roof observatory is a walk in observatory made of all aluminum no maintenance required.