Box Gutter Framing Detail

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 detail. When lining a masonry cornice the edge strip can be secured to the masonry cornice with brass screws and lead shields 12 apart. 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. The details shown are for the lining of a wood box gutter frame. On this page you can find the pdf instructions for installation of a typical box gutter detail with the dryseal flat roofing system.

44 0 1327 701 900 e. Clearance for downspouts through the wood framing is a minimum 1 2 all around. The shape of the box gutter is created by a skilled carpenter as the shape and. 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.

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. A box gutter is actually built into the bottom of the roof or into the roof overhang.