P.O. Drawer 189    Hoffman, NC 28347    1.800.572.6348    910.281.3189    (fax)910.281.3815
 
     
     
     
 
Technical Data:

We offer hard, rounded quartzite sand and gravel, free of clay, silt, iron, mica and other foreign matter. All filtering material is washed, screen-sized, washed and sized again according to current American Water Works Association B100 Standards for Filtering Materials and is NSF listed.

View Material Safety Data Sheet

Chemical Properties:

 

Water Filter Sand and Gravel

Typical Chemical Analysis
(% By Weight)

Filter Sand

Loss on Ignition 0.16

Effective Size

Uniformity Coefficient

Sulfur as SO3 0.01
.45mm-.55mm U.C. 1.6 Max Aluminum as AI2O3 0.04
.80mm-1.20mm U.C. 1.6 Max Iron as Fe2O3 0.05
2mm-3mm U.C. 1.6 Max Calcium as CaO 0.02

Filter Gravel

Manganese as MnO2 <0.01
2 1/2 x 1 1/2 3/4 x 1/2 Magnesium as MgO 0.01
1 1/2 x 1 1/2 x 1/4 Silica as SiO2 99.72
1 1/2 x 3/4 3/8 x 3/16 Titanium as TiO2 0.01
1 x 5/8 1/4 x 1/8 Total Carbon 0.09
1 x 1/2 3/16 x #10 Carbonate as CaCO3 <0.01
5/8 x 3/8 #5 x #16    

Quartz Pebbles for Catalyst Support

1 1/4 x 3/4

Well Gravel Packs

Product Approximate Sieve Size
Gravel Pack #1 16 - 40
Gravel Pack #1A 12 - 40
Gravel Pack #2 8 - 30
Gravel Pack #3 5 - 16

Gravel Pack #4

4 - 10

Industrial Sand

Grade Approximate Sieve Size
Extra Fine 25 - 70
Fine 12 - 40
Medium 8 - 30
Coarse 5 - 16

Geothermal Sand

Our silica sands have been used extensively in geothermal applications and are NSF listed.

Epoxy Aggregates

Available in various sizes.

Assurance of Quality

Full service laboratory testing continually monitors sand & gravel specifications for compliance with standards. All filtering materials meet current AWWA B100 standards and is NSF listed. Certified testing analysis is available on all filter sand and gravel shipments.

Transportation

All material can be shipped by truck, bagged or bulk.

Packaging

Products are bagged in .5 cu. ft. or 1.0 cu. ft., plastic bags, or 3000 lb. super sacks. All material is quoted with pallet and stretch wrap.

Pricing

Prices for all materials depend on selected packaging options. Prices are quoted F.O.B. Hoffman, NC.

Ordering Information

Our sales staff will be pleased to assist you between the hours of 7:30 a.m. and 4:30 p.m., Monday - Friday. Contact us here.