Flashing Around A Cupola On Metal Roof

Wind rated octagon and copper cupola mounting option.

Flashing around a cupola on metal roof.

A decorative cupola differs from a functional cupola in that the roofing material and roof sheathing does not need to be cut away to create a vent hole. But roof lines and profiles are getting more creative and complex. We are so blessed by our neighbor who handcrafted and gifted the cupola to u. Galvanized screws 1 1 4 2 and 3 in 1 2 in.

2 if a weather vane is being used attach the shaft to the roof cap coupler. Standard up to 6 12 roof pitch or extended higher than 6 12 roof pitch. These types of cupolas should be installed with step flashing to prevent leaks. Then each side of the cupola individually letting the water run down from the cupola roof.

2 assemble the end pieces as shown with sheet metal screws. Self tapping sheet metal screws 1 in. There was rotten plywood all around it. Website designed at homestead build a website for your business.

To prevent this water penetration flashing forms the intersections and terminations of roofing systems and surfaces. Even if the leak is along one of them keep checking along the way as it could be multiple points. 1 attach the cupola to the flashing assembly with sheet metal screws. This cupola was a funnel for water to get in until we got ahold of it.

When mounting for ventilation or accessibility you will want to apply roofing sealant flashing to seal the sides of the cupola base to the roof. The decorative cupola in this installation was built by a company called walpole woodworkers. Wind rated octagon and copper cupolas come standard with a pre assembled base mount. 3 attach the unit to the roof.

Small standing seam roofs. It is constructed of wood with metal flashings over the top to complete the cupola look. Setting our cupola and finishing trim on our metal roof on our farm house build. The width of the flashing you need depends on the pitch of your roof.

If there is a leak it should have shown up in the hose test. It is availble in two options. Roofing nails construction adhesive acrylic caulk roof cement two tubes. Also apply a bead of caulk to the top edge of the cupola base before attaching the mid section.

The steeper your roof the longer the sides of the saddle fig. Leave an area in the 2 lower sides unsealed to allow any water to drain. Most professional roofers can easily install a flashing membrane on the flat open space of a metal roof and then secure it.