How To Install Roof Jack On Existing Roof

Whenever you run a drain to the sewer you re required to run a sewer vent up and out.

How to install roof jack on existing roof.

In well planned new construction or renovation you can link these vents together to minimize the number of pipes coming out of the roof. The metal i m using is called crinkle black i purchased all my materials at h. Others often prefer to place the first one at the edge of the roof. Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot.

If your roof has a steep slope install the battens next which are thin strips of material that run horizontally along the roof. In this video i cover installing a roof boot for a vent pipe in a metal roof. Roof jacks make it easier to set roofing and increase safety for you by providing stable surface. In their defense they did install a vent filter to pass code.

All nails need to be carefully driven fully into a roof rafter to ensure a safe installation. Cut roof shingles to fit around the roof jack and insert them under the existing shingles. Install the underlayment for the new roof tile next working with 10 foot sections at a time. Make sure to examine each driven nail and test each roof jack before placing any planking on top.

Re install any jacks that are loose or. The spacing depends on the width of the scaffolding you use but shouldn t be. Then attach the tool into rafter by driving couple of 16d nails. It really depends on who is going to be fixing the roof.

Ideally locate a rafter below the sheathing. Placing the first roof jack. Ideally you should find the rafter first underneath the sheathing locate by feeling the nails. Before you install the jacks make sure you have enough of them to form a straight line across the bottom of the roof.

Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe. Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing. 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. Secure the underlayment with nails that are at least 2 inches from the edge of the roof.

Make sure that the diagonal holes on the jack are at the top part of the shingle.