How To Roof A Valley With Tin

Riverside provides roof valley flashing for general contractors roofers and do it yourself home owners.

How to roof a valley with tin.

No one of this affirmat. W valley flashing protects the critical area of your roof where two slopes come together to form a valley. Special pricing available for large quantities. Roof valleys are like gutters with a steep pitch but the stakes are higher for valleys than they are for gutters.

Water collects in a valley to flow off the roof. Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel. The reason why the roof valley is such a sensitive area has to do with all the rainwater and or melting snow that accumulates and flows through the valley on its way into the gutters. In a previous video we covered how to flash roof edges before shingling.

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. Lay one and two tab shingles as you near the valley so full size shingles will run across the valley. How to seal metal roof valley. In this video i show you how i do the valleys on a shingle roof.

Shingle the other side of the valley the same way. In this video we ll flash the valley. Be sure to check local building codes to ensure you have the proper width for your application. Snap a chalkline 2 to 3 inches past the valley center on the top layer of shingles.

When properly installed w valley flashing will reliably channel run off water down the roof and into the gutter. We can also match any profile. Valley flashings are custom fabricated to any measurements and angles and usually measure 10 in length but can also be bent in 12 lengths. Many roofers cut the shingles across because they say it s safer.

Stop nailing 6 inches from the center. A roof valley is formed where two roof slopes meet. 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. First clean the debris out of the valley including sawdust nails and whatever else is in there.

Different codes may require different materials but iko recommends as a minimum a 28 gauge galvanized metal. Roof leaks are also very common in the winter when all the snow accumulating on a roof creates a potential for a roof leak to develop especially if a roof valley on your property is not properly flashed. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant.