Vermiculite (Medium Grade C-3)  4.0 Cu. Ft., 30 bags- Price $389.00

Vermiculite (Medium Grade C-3) 4.0 Cu. Ft., 30 bags- Price $389.00

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Organic Status:
Nat'l List
Shipped from Manuf.

This is a Grade C-3 vermiculite. A premium, medium particle size meeting ASTM C516 Type 1, Grade 3 specifications. This grade is widely used as a component in growing media for professional growers, refractory, lightweight concrete, fire proofing and packaging. This is a screened product so dust is severely minimized. Average particle size is 1/16"-1/8". Unit weight: 5.6 - 6.7 lb/cf

 Traits of vermiculite:

-Low thermal conductivity

-High water holding capacity


-Insolubility in both water and organic solvents.

 Please Note: This product is asbestos free. We also sell this product as an insulation for folks building brick ovens, or for use in straw bale stucco construction.


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Certificates - NOP Compliant, Nat'l List


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