From Hengโs website...Elastomeric 100% Acrylic Roof Coating - Use over asphalt roof shingles, galvanized steel, concrete, wood, polyurethane foam and bitumas built up roof (BURs).
But I wouldnโt.
Winnebago 2101DS TT & 2022 Chevy Silverado 1500 LTZ Z71, WindyNation 300 watt solar-Lossigy 200 AH Lithium battery. Prefer boondocking, USFS, COE, BLM, NPS, TVA, state camps. Bicyclist. 14 yr. Army -11B40 then 11A - (MOS 1542 & 1560) IOBC & IOAC grad