Brian (Tankless) Wood.

Try this instead.

http://www.icc-astec.com or http://www.nationwidecoatings.com

Where are you, I can help you find a local contractor. Or the folk at these co’s will help.

The toll free #s are: 800 345 5306 Michael Rubin (Astec)

and: 800 423 7264 (Nationwide) Jim Manco.

When you see these sites, you’ll wish you’d never heard of “hot-mop” & torch & the like.

I just got through applying my first WPM (waterproof membrane)& Ceramic “Astec” coatings on an old metal roof. The difference is almost unbelievable. I’ll have the before & after photo’s soon.

Ceramics have come a long way, baby.