Gutter Board Dimensions

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.

Gutter board dimensions.

They may only be installed where the roof pitch is greater than 8. Are there even larger size gutters. The external surface of a roof. They must have a minimum depth at the centre of 50 mm.

They must be a minimum of 250 mm wide if receiving run off from a spreader. All gutter systems in the uk should be designed to bs en 12056 3 2000 gravity drainage systems inside buildings. Gutters come in different sizes. Measure your gutter across the top from the back where the gutter meets the home to the outer edge.

Gutter sizes for a half round gutter are 5 to 6 inches in width. The use of 4 x 5 downspout outlets starts at a depth of gutter of 4 5 inches. Board under the high point and just above the roof framing. Horizontal beams that sit on top of the rafters.

Channels that transport rainwater or snowmelt away from the house. The availability of 7 inch top width k style gutter has been poor in the past. It s your choice whether to use rough sawn or smooth lumber. If the gutter is over 40 feet long and can only accommodate 1 downspout.

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. Gutters can be installed in sizes even larger than 6 inch oversized gutters. Roof drainage layout and calculation amd 17041 2000. Downpipes are available in four.

Downspouts also come in different sizes such as 2 3 inches and 3 4 inches in size. 5 inch standard k style gutter shop 5 gutterbrush. However in recent years some seamless forms of 7 inch gutter as well as other sizes have become available. Typically consisting of wood wood substitute or metal the fascia board along with the soffit encloses the attic space of the home.

See photos below most residential gutters will measure approximately 5 inches across the top with the actual opening being approximately 4 5 inches. Rainline gutters are available in two shapes and five sizes. Valley gutter requirements are set out in e2 as1. It covers the openings between the rafters of the roof.

This corresponds to a minimum top width of 6 inches. 100mm 125mm 150mm 190mm and rectangular 136mm. They can be 4 5 or 6 inches. The fascia is commonly helps to hold up and stabilize gutters.