There are practical considerations as well.
Butterfly roof drainage system.
Hiring professional roofing architects can ensure that your roof is built properly to help prevent clogs and other problems from occurring in the future.
Any type of butterfly roof can be made to the homeowner s wants and needs.
This allowed homeowners to use water for other purposes like flushing toilets watering plants or even drinking.
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Butterfly roofs add a unique flair from an architectural standpoint.
Roofing and siding experts say that butterfly roofs were originally designed for capturing rainwater in the central basin of the roof in between the two slopes facing each other.
There are weaknesses to having one of these roofs however such as leaks or blocks in the drainage system that can make the pillars of the home weaker since they are not able to hold a lot of weight.
One benefit is the ability to direct rainwater away.
Therefore if there are clogs in the drainage system this can cause water to pool on your roof.
The butterfly roof eliminates the need for traditional gutter and downspout systems rainwater drains into the central trough where it can be harvested.
Many people believe that the inward slope encourages water to collect and remain on the roof.
That is one reason butterfly roofs are not more widely used.