Frostic Incorporated Sells Bulk Raw Beeswax, and Manufactures Portable Dry Ice Makers, High Temperature Refractory Mix, Casting Sand Mix, High Pressure Propane Burner Assemblies, Hardwood Fuel Bricks and other speciality products.

One of our Customers, Steve Grant, came by one day and picked up 14 boxes of
High Temperature Insulating Castable Refractory Base.

Here are some pictures of the Outdoor Wood Furnace he built to heat two of the homes on his property, 
 using only 20 cords of wood per season. 
(Think Northern Michigan Winters!)

Finishing one of the poured wall slabs

Back view showing the Cast Firebox Mounted in the metal frame and the holes ready for water tubes.

Steve says he found out later that he Kaowool was not really needed
between the refractory and the outside metal shell. .

Different View same side...

Front View with the door mounting hardware in place.

Showing the Heat Tubes in place.

Finished and ready to install...