Tile Roof Valleys

A common cause of valley troubles with tile roofing occurs when flat tiles are used in areas where closed valleys are preferred and a simple installation requirement is missed.

Tile roof valleys. An open valley has a gap usually about 6 inches between the tile or shingles at the valley area. Shedding water off the roof is absolutely crucial at valleys where two roof slopes are directing all the water they collect to the same point. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off. A closed valley is where the tiles or shingles are butted up against each other in the center of the valley.

Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet. A common failure point on steep slope roof systems is at valleys. If you can t find it here give our friendly customer services team a call on 01752 692760 and they ll be glad to help you. A poorly designed valley can quickly lead to significant damage.

Closed valleys use the primary roofing material usually shingle or tile to cover the valley and give an appearance of continuity across the roof. If not properly protected and sealed a valley can channel water directly into the home with potentially disastrous consequences. There are two main styles. Looking for something specific.

The open valley on the new york clay tile roof shown above has been patched more than once. We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs. To make matters worse the lead has been cut by what i presume was the disc cutter as tiles were cut in situ. Often aging material improper fastening lack of maintenance and ice dams make valleys vulnerable.

Roof valleys are the vee shaped metal channels that run up and down the folds of a roof. Open valley details on tile roofs. Lead lined valleys the main elements that keep the water out are the upstands and welts at each side of the valley. All three styles are good options and come down to personal preference when deciding which is better.

Valleys come in three main styles. These pictures show where roof valleys are located on a roof. Professional contractors know that one of the most vulnerable areas of any roof is the valley where the roof s planes intersect. The tile battens have been extended over the lead to within 10mm of the outer edge of the pointing.

Closed woven and open. Roof valleys are the points at which 2 planes on your roof are joined which channel the water to flow off your roof.