A. It's a good idea, but not only must the drip edge be longer, it also needs to terminate in a 45-degree angle so that water cannot creep back by surface tension. Lamb & Ritchie (L&R) makes such a drip edge, which is called Positive "Rite Flow." You can see it on the ...
(ISO), adhering rubber to the ISO board, flashing a sky-light / chimney penetration with un-cured flashing material, installing the membrane up the vertical wall, cleaning & priming seams and installing seam tape, installing drip edge and a tape to seal the drip edge fasteners, and ...
I used LCT to complete a roof edge / soffit project. They had a very competitive price and paid close attention to the detail that I had designed. They even suggested reinstalling the last course of roofing shingles so they could provide a new drip edge - a detail that improved the final...