I came across this steep roof and took this video about installing the roof jacks and the board before installing the roofing materials.
Roof jack for line set corrugated roof.
Once the shingles are laid we need to insert a vertical line in order to measure the next rows.
For each successive jack rafter step off the common difference.
The jacks must be properly nailed or leaks in the roof could occur.
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Slide the upper tab on the jack under the shingle so that nail hole in the jack is barely covered.
Mark a plumb line.
Once we have applied the shingles we need to nail the first course.
4 x 4 refrigerant line roof jack with 8 throat.
This is the centerline of the first jack.
Lift up the tab and nail the jack into place.
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When the jacks are properly nailed to.
Using some chalk lines can also be effective when lining the roof.
For many people out.
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.
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A surefire way to get straight lines is through using the roof jacks as a guide.
If the roof jack is a side mount and close to the ridge of a corrugated roof slide the roof jack under the ridge and screw down on top of the corrugations to give more air flow and cooling.
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With your square set on the main roof side of the hip rafter step off the true run of the first hip jack using the pitch of the main roof hip 8 15 5 8.
Crown products 353448 4 x 4 refrigerant line roof jack with 8 throat.
In using roof jacks for metal roofs.
The roof jacks will help us gain a better foothold while we insert the new shingles.