Silin Paint for Facade?

I know there are plenty of strong opinions about painting a brownstone facade here. I’m not looking for a debate on whether to paint or not. I understand all the problems that paint can introduce, etc. I’m trying to find out if anyone here has used Silin paint on their facade and how well it has held up over time–also if they have any contractors they’d recommend to apply it. This is supposed to be a breathable coating that is designed to work with stone and does not lead to the kind of deterioration usually associated with other paints.

According to the company, “These coatings have been in use in Europe for over 160 years. Silin® AZ Coatings are mineral paints, made with liquid silicate, a mineral found in stone, brick, terra cotta, mortars and plaster. Unlike latex and acrylic paints, they form a molecular bond with the masonry substrate. The coatings are 97% vapor permeable, which allows the masonry to respond naturally to water vapor and salts.”

Anyway this seems like a great low-cost solution but I’d like to get a better sense of how this has held up over time from someone who has used it.

Thanks.

By ralph gardens |