Suppliers for flashing for rainscreen and exterior polyiso insulation flashing

I’m looking for metal flashing that I can use around the perimeter of my house to protect the exterior polyiso insulation and rainscreen.
Is this a stock item for anyone, or should I be looking for a shop to bend it up for me?
GBA Detail Library
A collection of one thousand construction details organized by climate and house part


Replies
Andy,
Most lumberyards here in southern BC stock perforated flashings for rain-screens in comm0n sizes, 1/2", 5/8" , and 3/4". Menzies Metals does the same:https://www.menzies-metal.com/shop/?filter_cat=384
For anything outside that range they custom bend. I don't think anyone would stock something of the exact size to cover rigid insulation and a cavity.