Gutter Slope Architecture

Measure from the roof edge at both ends of the gutter if you want to be sure.

Gutter slope architecture.

Lay the gutters on a slight slope so that water can pour easily to a nearby downspout. A good guideline is that the pitch should cause a decrease somewhere between 1 to 2 inches over a 40 foot run. To do this a ratio m which equals the depth divided by the width is initially assumed. If rafter ends or fascia boards are repaired or replaced the certification shall also include the rafter end and fascia board material size type and mounting method.

To create gutters in revit go to the architecture tab roof dropdown gutter. The continuous copper apron strip is fastened to the gutter with a single lock seam and is nailed to the roof with copper nails 12 o c. Step 4 re align the gutters. This detail illustrates an alternate method of attaching copper gutters on sloped roofs.

Gutter slope and mounting method. Flat seam roofs used in low no slope areas or areas subject to flooding or standing water typically made from 20 x 28 sheets relative geometry is important fro expansion and contraction sheet use efficiency and wind load. To create gutter down pipes in revit go to the systems tab pipe. You can use the blue arrows to flips the gutter orientation if necessary.

Table 10d is used to determine the required width and depth of a gutter. If your gutters don t slope then you only need to adjust the hangers and lower them slightly where necessary to achieve the correct slope. Straps extending at least 6 onto the. It is important to fold the backside of the metal gutter up the fascia and under the upper roof material.

Select the roof fascia leading edge which will be the point that your gutter hosts to. Copper are alternately spaced with copper brackets at 30 o c. Copper braces of 32 oz. There are a few manageable options to re aligning the gutters.

If the interruption is more of a slowdown than a backup you will need to re align the area so that the gutter pitches downward toward the downspout. Locate downspouts on less prominent faces of the structure. Hire an experienced tradesperson who knows when to follow the lines of the building and when to let the gutter slope. The gutter size must be capable of handling even fast moving water from a steep roof.

Strap hung gutter on sloping roof. Starting with the length of the gutter l follow a vertical line until the ratio m is reached. Copper or stainless steel is recommended lock and seal all joints solder joints on slopes less than 3 12. If the gutter is out of shape or leaning you may simply be able to bend the gutter back into shape.