Weights & Volumes of Required Construction Materials

Volume Per Bag (and weight of bag).

Volume per SqFt

High Temp Mortar
Perlite / Vermicuilte
Castable Refractory
Insulating Refractory

No not quite a cubic foot the bag is 55 lbs and the material required is 70 lb/ft
ANH Refractories

Do you know the amount of insulating castable in a bag of Greenlite? Is it 1 cubic foot??