How To Install Roof Jacks On Existing Roof

Make sure to examine each driven nail and test each roof jack before placing any planking on top.

How to install roof jacks on existing roof.

I came across this steep roof and took this video about installing the roof jacks and the board before installing the roofing materials. Middle jacks will help when extra material is loaded on the roof or when workers need to walk from spot to spot. Roof jacks provide a stable surface to work increasing safety and making it easier to apply roofing. Ideally locate a rafter below the sheathing.

Re install any jacks that are loose or. When the jacks are properly nailed to. Nail the new shingles down with roofing nails so the nails are covered by the shingle above. Once you have worked on an area of your roof as much as needed you may add more roof jacks in order to access the higher parts of your roof or you.

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. When installing or repairing shingles on a steep roof you need the support of roofing jacks which are brackets that hold a length of two inch scaffolding. You can fastenen them with with nails or heavy deck screws but 16p nails is what i use.

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. Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe.