How To Install Roof Jack On Existing Roof

Nail the new shingles down with roofing nails so the nails are covered by the shingle above.

How to install roof jack on existing roof.

All nails need to be carefully driven fully into a roof rafter to ensure a safe installation. Make sure to examine each driven nail and test each roof jack before placing any planking on top. The spacing depends on the width of the scaffolding you use but shouldn t be. Secure the underlayment with nails that are at least 2 inches from the edge of the roof.

Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe. Install the underlayment for the new roof tile next working with 10 foot sections at a time. 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.

Make sure that the diagonal holes on the jack are at the top part of the shingle. Then attach the tool into rafter by driving couple of 16d nails. 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. It really depends on who is going to be fixing the roof.

If your roof has a steep slope install the battens next which are thin strips of material that run horizontally along the roof. Ideally locate a rafter below the sheathing. Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing. Placing the first roof jack.

Roof jacks make it easier to set roofing and increase safety for you by providing stable surface. To begin remove the old roof tile. Before you install the jacks make sure you have enough of them to form a straight line across the bottom of the roof. In this video i cover installing a roof boot for a vent pipe in a metal roof.

Cut roof shingles to fit around the roof jack and insert them under the existing shingles. Drive a nail in each slot and pound it down in such a way that it is level with the metal of the jack. Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot. Ideally you should find the rafter first underneath the sheathing locate by feeling the nails.

Others often prefer to place the first one at the edge of the roof.