For that reason three of the most common methods to create an anchor point for work on a sloping roof are outlined below.
How to attach a roof anchor.
Begin by marking a line across the wall for the ledger s top edge.
Drive as many fasteners as needed usually 16 penny nails following the anchor s guide pattern.
If you want to avoid all of that work you can attach the anchor directly on top of the shingles.
Every anchor should come with instructions and guideline holes to show you where exactly should the fasteners be driven.
The board must be 2 feet longer than the tarp s width and it should sit against the roof to avoid the collection of rainwater snow or debris.
This video is about all surface roofing construction.
In order to install the anchor on the roof you need to drive enough nails through the sheathing into the truss or into the rafter.
Drill holes for the expanding anchors every 16 inches or as specified by local codes insert the anchors hold the ledger in place and tap it with a hammer to indent the anchor locations on its back face.
Make sure to double check that before buying a new roof anchor.
Anchor a ledger to a masonry wall with expanding anchor bolts.
Using a sling using a jamb anchor using a fixed anchor point.
The ideal way to install your anchor would be to remove one section of the ridge cap and one shingle.
Fix this board to your roof using a screw as a temporary anchor.