Vermiculite Concrete Home Depot. Vermiculite however is very sticky and tends to hang up and drag on the trowel. I did find the peat moss for $7.98 for 3 cu.ft.
How to mix vermiculite concrete materials needed: A bag of insulation will fill the cores of approximately 16 standard 8 inches concrete blocks or approximately 14 square feet of wall area. It is insulating (both thermally and acoustically) and intrinsically fire resistant.
How to mix vermiculite concrete materials needed:
To avoid waste seal up all openings through which the insulation might flow (pipes, wiring, etc.) for best results lay. Three inches of vermiculite concrete is equivalent to 1 1/2 of rigid board insulation layed over steel decks. 18kg of portland cement or cement fondu (approx. Vermiculite is a type of aggregate that is created when volcanic rock is heated to extreme temperatures.
