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 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.

Packaging :
18-22 lb. kraft bags: 30 Bags/Pallet
Bag Volume: Approx. 4 cf
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Item #

Sieve

Specification

Weight

Percent (%) Ret

item-1808 N/A 5 N/A 0 - 3 N/A 10.8 lb N/A 9.2
item-1809 N/A 8 N/A 1 - 19 N/A 89.8 lb N/A 77
item-1810 N/A 20 N/A 58 - 85 N/A 12.5 lb N/A 10.7
item-1811 N/A 35 N/A 5 - 28 N/A 2.6 lb N/A 2.2
item-1812 N/A 70 N/A 0 - 6 N/A 0.3 lb N/A 0.2
item-1813 N/A 100 N/A 0 - 6 N/A 0.6 lb N/A 0.5
item-1814 N/A Pan N/A 0 - 6 N/A N/A
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