Preparing your Roof.
First cut and remove part of the ridge cap that will be under your
cupola. By doing so, this allows a better fit for cupola to snugly
sit against the roof between the two cut ends of the ridge cap. If
cupola is for decoration only, your roof is ready for cupola.
Ventilation
Should you want your cupola to be used to ventilation, cut an
opening in the roof along the peak 6" smaller than the width of the
cupola SHINGLES AND SHEATHING ONLY. DO NOT CUT RIDGE OR RAFTERS.
Next, cut down each side from the peak maintaining a 3" minimum
border inside base of the cupola.
|
 |