Insulating Refractory Repair for Firebrick Woodstoves and Parging - Insul Stick 890 Any place where you need

Any place where you need to pour a refractory pad at least 1

Heat Cast 40 is the premier choice for monolithic refractory cement

bags are sold individually

FDA requirements (gray color)

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Insulating Refractory Repair for Firebrick Woodstoves and Parging - Insul Stick 890 Any place where you needInsul Stick is a medium weight refractory castable product designed for high temperature applications. It is an insulating compound ideal for covering the vertical side walls of fireboxes, woodstoves, fireplace hearths, walls, boilers, furnaces, and more. The consistency allows the material to "Stick" on the walls. Key Features Versatile Application: Perfect for smooth parging over firebrick in fireplace smoke chambers. It can be cast, parged,