Silt Sacs
BMP's Silt Sack is installed underneath Catch Basin grate to filter sediment filled rainwater running from your job-site. The rainwater and sediment fall into the catch basin and filter through the Silt Sack. They are very similar to the Orange Catch Basin Sack however they are deeper, which allows them to hold more soil and sediment. They are very easy to use and maintain for any project. The Silt Sacks come in low flow (black fabric) and high flow (yellow fabric)This product is manufactured and distributed by BMP Supplies.
Download Spec Sheet
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Grab Tensile
ASTM-D-4632 – 315 lbs.
Permittivity
ASTM-D-4491: 0.70 sec (s-1)
Water Flow Rate
ASTM-D-4491: 50 gal/min/ft2
Tensile Strength
ASTM-D-4632 : 315 lbs
Units Per Package
15
Units Per Pallet
180
AOS
ASTM-D-4751: 40 sieve
CPR Puncture Resistance
ASTM-D-4833: 140 lbs.
Trapezoid Tear Strength
ASTM-D-4533: 125 lbs.
UV Resistance
ASTM-D-4355: 80%/500 hr
Other Sizes
25" x 17"