Box Gutter Framing

Provision is made in the design of the gutter to have a rain flow to the outlet with a maximum slope of 1 200 and a minimum of 1 400.

Box gutter framing.

They are most commonly found in older historical homes or buildings. Copper gutter linings are most often built into wood framed supporting structures. Fascia and beam cladding custom slanted back box rain gutters. Sheet metal seamless rain gutters metal siding metal wall panels fascia wrap soffit cladding aluminum copper steel a plus gutter systems inc.

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. Box gutters are also known as parallel gutters trough gutters or built in gutter systems. Although the copper lining conforms closely to the gutter frame profile it should not fit tightly.

A box gutter is actually built into the bottom of the roof or into the roof overhang. 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. Licensed sheet metal contractor call 323 405 4555 for estimates in la or oc. 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.

The bottom of the frame may be pitched to provide positive drainage to the downspout. 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. The lining must be free to move. Box gutters are composed of wood framing with a sheet metal lining normally copper stainless steel or galvanized steel.