If you have to go in through the roof or perhaps through a wall i recommend using an hga10 hurricane gusset angle connector figure 6 available from either usp structural connectors or simpson strong tie.
Roof to wall connectors.
Roof connectors angle brackets ties timber connectors caps bases restraint straps wall profiles and ties bead mesh glulam connectors racking solutions others nails and screws chemical anchors accessories.
Made from strong impact resistant polycarbonate.
For residential and commercial roofs.
If you find plywood or osb sheathing on the outside of the wall studs you are in pretty good shape for improving the anchorage of the roof to the walls if you have trusses a simpson h10 bracket or a usp rt16 bracket would be a good choice.
Group catalogs label connectors for cross laminated timber clt structures connectors for masonry timber and steel construction.
Install the suntuf 4 ft.
Polycarbonate wall connector to rechannel water away from where the wall meets roofing panels preventing drips and leaks.
The proper roof to wall retrofit depends on the wall construction.
This is a right angle bracket that is attached with eight 1 4 inch diameter self tapping structural washer head hex drive wood screws.
Galvanized roof to wall made from 28 gauge steel.
Designed to eliminate drips and leaks where suntuf panels join a wall.
Protects roof from the elements.
Designed for where the roof meets the wall.