Description of Rectorseal 68616 6 Pound Pyroseal Furnace
Contains no asbestos or OSHA restricted fibers. Shrink and crack proof. Low Freezing point. Fire proof and acid resistant. Easy to use; Saves time and money.
Loved this product. Super easy to use and looks great. I patched cracked cement around the heater pipe (I also used it to seal other cracks in the concrete in the basement).