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Vermiculite Grade C - 3 is a medium particle size material meeting ASTM C516 Type 1, Grade 3 specifications. The material is widely used as a component in growing media for professional growers. The swimming pool industry uses large quantities of this vermiculite packing material mixed with Portland cement to make a lightweight concrete underlayment for vinyl pool liners. The unique properties of insulation and cushioning lengthens liner life and performance.

Vermiculite Packing Material Packaging :
18-22 lb. kraft bags: 30 Bags/Pallet
Bag Volume: Approx. 4 cf

Unit of Measure

Specifications

Sieve

 N/A 70

Specification

 N/A 0 - 6

Weight

 N/A 0.3 lb

Percent (%) Ret

 N/A 0.2

Unit Weight

 N/A 6.5 - 7.5 lb/ft³

pH in Water

 N/A 6 - 9 pH

Moisture Loss @ 230 Degree Fahrenheit (ºF)

 N/A 7 - 12 %

Sintering Temperature

 N/A 2100 - 2280 ºC

Bag Volume

 N/A Approx. 4 ft³