ChimneySaver Water Base Water Repellent - 5 gal.

Whether venting wood, coal, gas, oil - or even if venting nothing at all, every unprotected masonry chimney will suffer water damage. It's important that you offer ChimneySaver treatment on every job. ChimneySaver Water Base Water Repellent is warranted for 10 years. Water Base ChimneySaver is the most popular formula because you can apply it to damp surfaces with no waiting a day for drying. And, since its' VOC (environmentally) compliant, the manufacturer notes you don't generally need a respirator when working outside. Its noncombustible and has no chemical odor.

Product data sheet