Roofing Valley Styles

Shingles are then bedded in cement going up the valley.

Roofing valley styles.

Closed woven and open. The gable and valley roof is a very popular roof design. No cut valley tamko valley tamko brand shingle instructions show this as a preferred method california valley. Closed valleys use the primary roofing material usually shingle or tile to cover the valley and give an appearance of continuity across the roof.

Interestingly you can mix and match roof styles when building a gable and valley roof designs for a cross footprint home. It s also known as a cross gable roof since the home has a cross footprint. All three styles are good options and come down to personal preference when deciding which is better. Closed cut valley even if i work toward the valley with three tab shingles cut valleys are faster than woven valleys hands down.

Woven valley shingle installation. To achieve a woven valley installation a roofing professional lays shingles in the valley and weaves them together. Check with the shingle manufacturer to see if they approve of the method if you are concerned about warranty coverage. This method is a similar method to what mike guertin calls a long island valley which runs shingles from the first slope past the valley and up the second slope.

Using metal in the valleys is also used more in cedar wood shake roofing slate roofing clay tile roofing or even very high end asphalt shingle roofing that is too thick to wrap into tight valley areas of the roof. Valleys come in three main styles. It looks very rich and nice but comes with a nice price tag that is usually frown upon afterwards. There are two common methods for completing the flashing of a valley in a shingle roof system.

Closed cut valleys have been created for cost savings purposes but the open style metal valley is a proven valley application that will match the life expectancy of any roofing warranty. There are two main styles. Closed valleys or open valleys. The rest of the nails go in the nailing strip.

This recommendation includes iko s premium shingles. With a closed cut valley there s no need to shingle the two roof planes at the same time. To understand what makes a valley either closed or open it is important to understand how a valley is constructed. One of the details that varies between homes is the method of flashing the valley areas of the roof.

Some homeowners prefer the consistent look that a woven valley provides. There are other names for the valley style. Closed cut valleys are certainly cheaper but are often the first area of your roof that will break down due to the high volume of water carried through the valley. One nail goes into the top section of the shingle where it covers the valley metal.