I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.
How to seal corrugated roof to wall.
Climb up onto a ladder to access the corrugated panels using caution as you walk on them due to the wavy.
Apply caulk to every screw head.
The tape stops dirt insect getting inside the sheet.
Install a corrugated roofing wall connector panel to a wall with roofing sealant when installing panels for a patio cover.
Lay the panels on the ground the way you want them to be on the roof.
Top of the sheet you seal with a solid tape seal the bottom of the sheet with anti dust tape 25mm width for 10mm twin wall 38mm width for 16mm triple wall.
Apply a generous bead of waterproof roof caulk to both edges of every 6 inch wide horizontal end lap seam with a caulking gun.
This helps in setting up the lap of the panels.
Follow manufacturer s instructions for the sealant application.
Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors.
Flexible flashing tape seals the eave to the wall.
I cut the tape so that it laps onto the housewrap above and 3 in.
Don t know the area you covering but you may need a snap on glazing bar give a neat waterproof join between sheets.
Wait 24 to 48 hours to.