Proper Roof Jack Installation

2 if slant deck flashing is used.

Proper roof jack installation. In this video i show you how to install a lead flashing on a electrical pipe something that every roofer should know. Nail the new shingles down with roofing nails so the nails are covered by the shingle above. You can usually feel sheathing nails which are driven into rafters through the underlayment attach a jack by driving two 16d nails never roofing nails into a rafter. Be careful when placing roofing materials on jacks so they are secure.

Placing the first roof. For many people out. Determine placement determine the best place to fasten your first roof jack. How to install roof jacks step 1.

Measure the length of a shingle as it lies across the roof. Ideally locate a rafter below the sheathing. All nails need to be carefully driven fully into a roof rafter to ensure a safe installation. Do not stack material more than one layer high.

Re install any jacks that are loose or can shift. If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row. Hope you like it and subscribe. Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot.

From the roof he will cut a hole the same size as the diameter of the vent. Most asphalt shingles are 3 feet 91 4 centimeters in length. Select the appropriate roof jack from table 2. I came across this steep roof and took this video about installing the roof jacks and the board before installing the roofing materials.

Cut roof shingles to fit around the roof jack and insert them under the existing shingles. Ensure the chimney s base flashing is in proper order secured to the roof as the manufacturer or mason recommends beneath the shingles. Secure the new roof jack to the roof decking with roofing nails. From inside the attic your roofing professional will drive a nail about one third of the way down from the ridge between two rafters to mark the desired spot for installation.

This will help determine how the shingles will lay on the roof width. Slide a new roof jack sized to fit your vent pipe over the pipe. Prepping installation carefully place a ladder by the side of the roof and make sure that it is stable and. It is usually placed on the fourth.

Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing. If you were not provided with base flashing you can install step flashing up the side of the chimney.