Thanks Pete !!!
Today , we’re betting we won’t get rained on ( dice roll) and am going to replace that 24’ H X 40” W piece of canvas on the port side by the AC vent . ( a Big Patch ) The place that the visible foam surface has "acne” cause by ants tunneling under the surface . ( grrr!!! ) We have been thinking about how to cover the AC vent , which apparently is an area susceptible to water entry ( and Ants)… and so for now , we’re going to cover right over the whole thing , and if we ever need to pop in the AC , I can just make three short cuts (sides and bottom and roll up the canvas , then stick the AC in … Closing it again , I can pop in the foam filler piece and just tape the two sides with my new Friend , Gorilla Tape …

No leaks , no Ants …
Around here , any hole in the structure is a chance for a leak …

So far we’ve had the brand new AC , sitting on a dolly in my Utility room … If we need it , we got it … If we don’t, then that area stays sealed and waterproof .
The long strips 12” X 16’ will wrap all around and joining with the drywall corners , will form the requisite drip edges …
And … in order to really waterproof this this thick 18 oz. canvas, we’re going to thin the Gripper by 50% ( water) and use it as a sizing to sink down and seal all the inner fibers , then prime that with full strength Gripper , then a couple coats of colored Latex and we’re done … with the outside … Inside is a few touches , install the nose cards (chipboard , which did Fine) , paint , and find a nice rug for the new floor … Then we’re done …
