- Totally get where you’re coming from. I’ve been down the coating rabbit hole myself, and yeah, it’s frustrating how fast they can peel on older roofs.
- For me, the prep is a killer—spend hours cleaning and patching, but if your decking’s got flex or there’s hidden rot, the coating is just a band-aid.
- I’ve tried both elastomeric and silicone coatings. On my 18-year-old low-slope roof (asphalt roll), neither lasted more than two seasons before bubbling up or flaking off in spots.
- Rolled roofing patches aren’t pretty but honestly, they outlasted the fancy coatings for me. Especially over spots that see ponding after a storm.
- Sometimes I think the marketing sets expectations way too high. “Lifetime” this and “permanent” that… Nah. If your roof’s pushing 20 years, patching and saving for a real replacement just makes more sense.
- For folks with newer roofs or better decks, maybe coatings buy you time. But for older stuff? You’re not alone in feeling let down by all those miracle claims. Sometimes good enough really is all you get... at least without dropping thousands on a new roof.
Sometimes I think the marketing sets expectations way too high. “Lifetime” this and “permanent” that… Nah.
I hear you on the hype, but I’ve actually seen silicone coatings hold up well—if (big if) the prep is spot-on and the roof’s structure isn’t too far gone. Not a miracle fix, but on a 10-year-old torchdown I inspected last spring, the coating looked solid after three years. Maybe it’s also about climate? Hot/dry here, so less freeze-thaw. Just saying, sometimes coatings do buy a little more time than patches—depends on what you’re working with.
