Roof Step Down

Install shingles as normal up to the base of the plumbing vent.

Roof step down.

Because a flat roof isn t actually flat because of the slight incline that ensures an optimal water runoff you must observe this. Firmly push the flashing back down into place. Investing in this step down roof style metal barn is one of the best decisions you ll make. That flashing directs the water onto the shingle and the water drains down the roof.

This process is much easier with two people. Roof valleys channel a lot of water so they need extra protection. Great for sheltering your farm equipment machinery belongings or even a riding arena. Step flashings are to be installed one per course.

Momentarily lift the boot and apply sealant to hold the flashing in place. Its measurements for the center section are 48 w x 30 l x 12 h and 12 w x 30 l x 9 h for the lean tos. Required tools for this project. Start by installing self stick underlayment on the decking.

Step flashing offers far better protection from leaks because even if a single piece of step flashing fails the water just hits the next lower piece. The vertical flange of the flashing is to extend up behind the adjoining siding. Install the next course of shingles. Then fold the flashing over the peak and cover the cut ends with self stick underlayment.

Cut the flashing back to the peak along each crease. Place the flashing or boot onto the plumbing vent so the base is resting on shingles.