Insul Stick Castable Refractory Dry-Mix.
Made by the company that manufacturers Heat Stop, Insul Stick is a medium-weight castable refractory mix designed for use in a wide variety of interior and exterior masonry applications. Insul Stick's popularity in the masonry business is due mostly to its versatility - once mixed with clean water, it can be troweled, cast into special shapes or sprayed, and it's also ideal for smooth parging over firebrick in fireplace smoke chambers. It provides superior insulating value and strength. True to its name, this mix will stick to just about any non-slippery surface and resists temperatures of up to 2,200 degrees Fahrenheit. You will need approximately 2.5 lbs. of product per square foot when applied 1/2" thick.
Insul Stick's most common application is as a firebrick and clay repair dry mix. It meets and exceeds ASTM E-136 and ASTM C-199 standards for sealing cracks and holes in walls, making it an ideal choice for masonry restoration. With 5- and 20-lb. pails available, consider Insul Stick for your next masonry construction project. Contact us for more information about what Insul Stick can do! And remember, shipping is FREE for all orders (contiguous US only).