FILTRATION SAND & GRAVEL

SAND FILTRATION MEDIA

Red Flint Sand & Gravel Sand Media can meet your exacting water filtration specifications. Red Flint’s Precise Customization approach optimizes our product and service execution resulting in optimized water filtration media performance on your project.

Red Flint Sand & Gravel Sand Media is composed of sub-angular, hard, durable, and dense grains of predominately siliceous material. Extracted from a clean glacial and alluvial sand deposits, Red Flint Sand & Gravel’s physical properties make it among the finest Sand Medias available in the world for filtration applications.

Red Flint’s Sand Media is washed, kiln dried, and screened to meet EXACTING specifications. We can achieve industry leading UC and tighter than required tolerances within specification ranges.

Our manufacturing quality control and quality assurance delivers precisely the results required to minimize project risk and increase project margins.

Whether your needs include standard products or something not attempted before in Sand Media processing, Red Flint Sand & Gravel will Deliver optimum project results with respect to your Sand Filtration Media requirements.

PRODUCT GALLERY

TECHNICAL DATA SHEETS


EAU CLAIRE, WI FILTRATION SAND & GRAVEL

CLEVELAND, TX FILTRATION SAND & GRAVEL

ROCKINGHAM, NC FILTRATION SAND & GRAVEL
VOLUME CALCULATOR
Sand Sizes (in mm)
0.20-0.30 0.70-0.80
0.35-0.45 0.80-1.20
0.45-0.55 1.20-1.60
0.50-0.60 1.65-2.00
0.60-0.65 2.00-3.00
0.60-0.70
MAXIMUM TURBIDITY ENTRAPMENT AND LOW ACID SOLUBILITY
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Red Flint Sand Selection Guide
TYPICAL SIEVE ANALYSIS (PERCENT PASSING) – PRIMARY GRADES
Product
Effective Size		 2.00-
3.00		 1.65-
2.0		 1.2-
1.6		 .80-
1.20		 .65-
.75		 .60-
.65		 .45-
.55		 .35-
.45		 .20-
.30
US Mesh Millimeters
4 4.750 99
5 4.000 89 99
6 3.350 57 94 99
7 2.800 27 78 96
8 2.360 10 57 90
10 2.000 3 29 73 99
12 1.700 1 6 50 98 99
14 1.400 1 15 77 97
16 1.180 3 51 87 99 99
18 1.000 1 20 64 88 94
20 0.850 5 41 65 82 98
25 0.710 1 11 32 58 84
30 0.600 3 7 33 59 98
35 0.500 1 2 10 28 93
40 0.425 1 2 8 72
45 0.355 1 2 42
50 0.300 24
60 0.250 10
70 0.212 5
80 0.180 2

The above chart is representative of our primary product grades, specialty product sizes available upon request, including low uniformity coefficients.

DISCLAIMER: The information set forth in this Product Data Sheet represents typical properties of the product described; the information and the typical values are not specifications. Red Flint Sand & Gravel, LLC makes no representation or warranty concerning the Products, expressed or implied, by this Product Data Sheet.

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Exceptional Processing Capability

Our non-metallic mineral processing capability is the best, bar none. The evidence is in our ability to produce best-in-industry Effective Size (ES) tolerances and low uniformity coefficients (UC). Red Flint’s Precise Customization methodology is simply the best alternative for unique sand & gravel media needs.
Our unique value

OUR SERVICE PRINCIPLES

YOUR MARGIN MAXIMIZER

OUR CORPORATE VALUES

Red Flint Sand and Gravel, LLC
615 Short Street
Eau Claire, WI 54701
Phone: 800.238.9139
Fax: 715.835.0662