>elastomeric coatings...effective on all the crevices of metal shingles?>
The.elastomeric.acrylics.would.
shingles?> The.elastomeric.acrylics.would. bond.well.to.properly-prepared.metal.shingles(never.done.it,but.have.turned.some.crappy,friable.
asbestos.cement.shingle.roofs.into.gems),but.no.un-reinforced.coating.will.bri
dge.
gaps.such.as.found.BETWEEN.shingles.
Is.that.the.suspected.problem.area?
John.Mascaro