The box is built by an experienced carpenter into the roof overhang or into the bottom of the roof then lined with the sheet metal.
Box gutter framing.
The installers kept the property neat while working.
The sheet metal creates a trough for the rain water to flow into the downspout.
A visual guide from softwoods timberyards showing you the steps to install an internal box gutter on a gable roof pergola.
They should not be confused with so called valley gutters or valley flashings which occur at the non parallel intersection of roof surfaces typically at right angled internal corners of pitched roofs.
If you require any further instruc.
Box gutters are composed of wood framing with a sheet metal lining normally copper stainless steel or galvanized steel.
Box gutters are essentially placed between parallel surfaces as in a valley between parallel roofs or at the junction of a roof and a parapet wall.
My wife is happy with the completed job too fred c.
The 5 box gutters enhance the architectural style of my house.
Box gutters are also known as parallel gutters trough gutters or built in gutter systems.
They did an excellent job.
From los angeles ca.
The foundation of most box gutters is wood that is then covered with thin sheet metal such as tin copper lead stainless steel or some other metal that will not readily corrode.
Unlike other gutters they are part of the roof structure.
The finished install is impeccable.
Most box gutters consist of wood framing covered by a thin sheet metal lining made out of galvanized steel stainless steel copper or another metal that will not easily corrode.