For gutters and downspouts

CALL 406-752-2787

A 5 inch Half Round gutter will be 3/4 of an inch shorter from top to bottom and 1 inch shorter from back to front.

downspout sizing

Most residential downspouts are 2x3 inch rectangular.  A 2x3 spout will handle 900 square feet of roof.  A larger rectangular downspout is the 3x4 inch size for roofs up to 1800 square feet.

5 inch AND 6 INCH HALF ROUND

5 inch is fine for smaller roofs but 6 inch will carry more water for larger areas.  A 6 inch Half Round gutter carries about the same amount as a 5 inch K-Style gutter.

5 inch gutter is residential sized

6 INCH GUTTER IS COMMERCIAL SIZED

A rain gutter gutter made in 6 inch size will carry twice the water of a 5 inch size rain gutters and downspouts!

Gutter Size matters!

Below are some the sizes,profiles, and also dimensions of the gutters and downspouts we offer.