Since roof slopes will vary from home to home so will the trajectory of the water that streams from a roof through a crevice or crease during a storm.
Gutterless sloped roofs with gravel.
Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system.
In this manner all rain water and or melted snow from the roof of the structure and any wind driven rain or snow that might strike the sides of the.
Because the gravel holds and releases heat the layer of gravel on a bur flat roof can both help water evaporate and keep heat away from the underlying roof structure.
The compacted gravel or sand 36 in area 32 is then covered with a layer of concrete 38 thus sealing the gutterless drainage system 10 to the foundation of the residence or building 34.
These problems are all taken care of by fixing gutters at the edges of a roof which trap water flowing down the slope and direct them to underground drains via a pipe called a downspout.
The water falling from the roof can also splash on the walls and damage the siding or it may enter basements and crawl spaces.
Most sloping roofs can accommodate a rain chain even without a gutter.
Gutterless roof liz november 3 2017.
Study your roof and how it expels rain water before you install your gutterless rain chain.