Box Gutter Framing

They are most commonly found in older historical homes or buildings.

Box gutter framing.

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. Although the copper lining conforms closely to the gutter frame profile it should not fit tightly. The lining must be free to move.

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. A box gutter does not hang onto the edge of a roof or on the edge or side of a house as many modern pre formed metal gutters do. Copper gutter linings are most often built into wood framed supporting structures. Sheet metal seamless rain gutters metal siding metal wall panels fascia wrap soffit cladding aluminum copper steel a plus gutter systems inc.

Unlike other gutters they are part of the roof structure. Licensed sheet metal contractor call 323 405 4555 for estimates in la or oc. Box gutters are also known as parallel gutters trough gutters or built in gutter systems. The bottom of the frame may be pitched to provide positive drainage to the downspout.

The sheet metal creates a trough for the rain water to flow into the downspout. Fascia and beam cladding custom slanted back box rain gutters. 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. 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.