Northshore Exteriors Gutter Sizing

Size downspouts to fit the gutter.

Northshore exteriors gutter sizing.

Gutter size calculator. This application runs the equations laid out in the smacna handbook. Come visit our selection of quality products. If a roof s various drainage areas call for different size gutters go for the biggest one k style.

The gutter and downspout size required is highly dependent on the amount of gutter and the spacing of the downspouts. 2020 northshore exteriors inc. Welcome to gutter supply your online reference for gutters gutter machines gutter guards and accessories. Also see our gutter sizing calculator.

Doubling the number of downspouts halves the required capacity for each. It should be used to calculate required gutter size downspout size and downspout spacing for a given roof area. 5 inch 5 520 square feet. Northshore exteriors 11831 beverly park road building c everett wa 98204.

Is the west coast and hawaii s premier contractor for all types of rainscreens including terra cotta cement board and phenolics as well as northclad rainscreens and all types of metal siding roofing and specialty trim. We are unique in that we bring precision advanced cnc fabrication to the construction industry. 2020 northshore exteriors inc. It is easy to see that you can vary gutter size downspout size and downspout spacing to properly size a gutter downspout system.

For additional information please see below. 6 inch 7 960 square feet. A square inch of downspout can drain 1 200 square feet of roof during a rain with an intensity of one inch per hour. Northshore owns both large and small profile gutter rollers that are capable of fabricating long lengths of gutter without any joints.

Adding additional downspouts will require less gutter and downspout volume resulting in smaller gutters downspouts. Stainless steel when is stainless steel passive. Roof area the locale s rainfall intensity and gutter capacity determine how many square inches of downspout are needed. By reducing the downspout spacing to perhaps 35lf you could use a 6 gutter with 9 4 x6 downspouts in lieu of an 8 system.

Then use the chart below to see what size gutter you need. Also see our gutter sizing calculator. Technical gutter sizing northshore exteriors inc. Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.

Northshore owns both large and small profile gutter rollers that are capable of fabricating long lengths of gutter without any joints.