Metal Roofing Ridge Cap Installation

Make a mark at the cap s lower edges both sides at one end of the ridge.

Metal roofing ridge cap installation.

The installation of the ridge cap is the same as the hip cap. The ridge cap is used to seal the upper point at which two slopes meet. Apply butyl tape sealant at to the inside of the chalk line on both sides of the ridge cap. Attachment to the roof is most generally accomplished through the use of z flashing.

Begin metal roof ridge cap installation by drawing lines the closure material goes on before the actual ridge cap. If the ridge is only 15 20 long repeat step 1 at the opposite end of the ridge. You cut z trims for the top of your panels. Center a piece of ridge cap on the building peak.

Locate the butyl tape so that the ridge fasteners will penetrate at the center of the butyl tape once the ridge cap is in place. Metal roofing ridge cap installation steps. You use your ridge cap to mark the ribs so that you know where to place the z trims. Three tab shingles are easy to cut into strips to create a ridge cap but now roofers and homeowners largely prefer laminated shingles.

The process to install ridge cap shingles has changed because roofing market trends have favored a new type of shingle. Rob davidson vice president of residential sales for iko canada explains why. To make sure you put it in the right place you need to make reference lines. How to install ridge cap foam closures on a metal roof for a non vented ridge cap.

See the illustration below. When i started with iko over 20 years ago three tab.