5 cans Plas-T-Cote rubber roof coating for RV/travel trailers - never used. $100 for all five or $20.00 each.
Use over RV rubber roofs, at seams and tears and to seal vents, air conditioners, etc. Outstanding exterior durability and high adhesion to rubber. Expands and contracts with roof. Resists cracking and withstands impact. UV resistant, non-polluting, non-toxic, white in colour.