Gutter Board Dimensions

Channels that transport rainwater or snowmelt away from the house.

Gutter board dimensions.

Board under the high point and just above the roof framing. Measure your gutter across the top from the back where the gutter meets the home to the outer edge. The width depends on the width of the rafters but since builders generally use two by six or two by eight lumber for roof construction the most common dimensions for fascia boards are one by six and one by eight inches. The use of 4 x 5 downspout outlets starts at a depth of gutter of 4 5 inches.

Rainline gutters are available in two shapes and five sizes. 5 inch standard k style gutter shop 5 gutterbrush. Gutters come in different sizes. They can be 4 5 or 6 inches.

It covers the openings between the rafters of the roof. They must be a minimum of 250 mm wide if receiving run off from a spreader. Downpipes are available in four. If there are upper gutters that drain into lower gutters we recommend upgrading the lower gutters to 6 to handle the increased volume of water.

Gutter sizes for a half round gutter are 5 to 6 inches in width. This corresponds to a minimum top width of 6 inches. Sometimes also called soffit board fascia is a board running horizontally under a roof edge. The vertical wall from the building or house where the gutter is attached.

The external surface of a roof. They may only be installed where the roof pitch is greater than 8. Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size. All gutter systems in the uk should be designed to bs en 12056 3 2000 gravity drainage systems inside buildings.

Valley gutter requirements are set out in e2 as1. The fascia is commonly helps to hold up and stabilize gutters. However in recent years some seamless forms of 7 inch gutter as well as other sizes have become available. The availability of 7 inch top width k style gutter has been poor in the past.

See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. It s your choice whether to use rough sawn or smooth lumber. Roof drainage layout and calculation amd 17041 2000. If the gutter is over 40 feet long and can only accommodate 1 downspout.

Horizontal beams that sit on top of the rafters. Pvc as a fascia material. Typically consisting of wood wood substitute or metal the fascia board along with the soffit encloses the attic space of the home. Gutters can be installed in sizes even larger than 6 inch oversized gutters.