How To Install Roll Roofing Over Shingles. Once you have it set, add the nails or screws at least 8 to 12 inches (20 to 30 centimeters) away from the center. Use the silicone hand roller to secure the seam even further.

What Is Roll Roofing? Pros and Cons Of Rolled Roofs
What Is Roll Roofing? Pros and Cons Of Rolled Roofs from rgbconstructionservices.com

Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley. Nail it down with your roofing gun, top and bottom. Install the shingles up and halfway past the vent hole or stack.

Install Roofing On Both Sides Of A Ridge And Cut Them So They Butt Closely Together But Do Not Overlap.

Instead, the roofers arrange them so they lay relatively flat. Trim the shingles with your utility knife (photo 14). Many homeowners are finding that there are several convincing reasons to choose a metal roof over a more traditional asphalt shingle roof.

Use The Silicone Hand Roller To Secure The Seam Even Further.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. (b) lay all shingles on one side of valley and across center line of valley a minimum of 12. Fasten on outer edges only.

The Materials And Labor For An Asphalt Shingle Roof For A Home Of The Same Size Range Between $4,100 And $6,000.

Install the shingles up and halfway past the vent hole or stack. Run a bead of roofing cement onto the collar around the pipe and under the bottom edge of the collar. For added protection add a boot flashing.

Remove All Loose Or Protruding Nails Or Fasteners

When installing the underlayment, you will always want to have about half an inch of the membrane over the eaves and gable of the roof deck. Nail it in place with roofing nails that penetrate at least 3/4 inch. The first step in shingling is loading the roof.

Once The Adhesive Has Dried, Roll The Seam Tape Over The Seam.

One ply of smooth roll roofing complying with astm d 6380 First, the membrane gets secured at one side/end of the roof, it is then rolled out horizontally until it reaches another side of the roof where it also gets secured with special nails that have colored (usually bright orange or green). Cut a hole in the roll roofing and slip it over as well.

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