CONTROL OUTLET FOR USE IN CRITICAL SPOTS WITH TROUBLE CONDITIONS WHERE SILT FENCES FAIL
CRAFS is a corrugated retention and filtration system for sediment control in critical spots where there is a heavy concentration of runoff. This includes areas where runoff accumulates and can overflow, knock down, scour beneath or wash away standard silt fences.
Unlike a traditional sediment retention device (SRD), CRAFS’ corrugated design strengthens the device to reduce the chance of failure and offers a greater amount of fabric surface area to provide rapid filtered seepage through the system. When installed with silt fence, CRAFS provides a “control outlet” to prevent sediment contamination of adjacent properties and waterways.
Series™
- Corrugated design strengthens device and reduces chance of failure
- Provides rapid filteredseepage with 95% trapping efficiency
- Can eliminate need forcostly sediment basins
- Upstream and downstream posts provide three-dimensional stability
ADVANTAGES:
1.19
For more information about Sediment and Perimeter Control, contact Inside Sales at 800.448.3636email at [email protected]
SEDIMENT AND PERIMTER CONTROLCRAFS®CORRUGATED RETENTION AND FILTRATION SYSTEM
800.448.3636acfenvironmental.com
LET’S GET IT DONESPECIFICATIONSStandard widths include 4 ft, 8 ft, and 16 ft. The structure is 36 inches high.
Specs for CRAFS®
PROPERTY TEST METHOD MARV Grab Strength (Tensile) ASTM D4632 260 X 180 lbs
Elongation ASTM D4632 15 X 15%
UV Resistance (500 hrs) ASTM D4355 80%
Apparent Opening Size (AOS) ASTM D4751 30 US std. sieve
Mullen Burst ASTM D3786 175 psi
Water Flow Rate ASTM D4491 75 gpm/ft2
AREA OFPROTECTION
CRITICAL SPOT
CRAFS®
ADJACENT EROSIONCONTROL BARRIERAREA OF
DISTURBANCECRAFS®
FLOW
APRON TOE-IN TOBE BURIED IN
TRENCH
6" MIN. DEPTH
UPSTREAM STAKES
DOWNSTREAMSTAKES
CRAFS® END FLAP TOCOMPLETELY OVERLAPUPSTREAM SIDE OFADJACENT SILT FENCE
PRE-EXISTING SILT FENCE
PRE-EXISTING SILT FENCE
120"96"
24" 12"
FLOW
AREA OFPROTECTION
AREA OF DISTURBANCE
CRAFS®
12"
AP
RO
N
32"
FLOW
FLOW 12" MIN.
EMBEDMENT
Ø3" STAKESLEEVE(TYP. OF 11)
CRAFS®
36" FENCEHEIGHT
APRON TOE-IN TO BEBURIED IN TOE-IN TRENCH
60" METAL "T" STAKE WITHOUTKICK PLATE INSERTED IN
SLEEVE (TYP. OF 11)
CR
AFS
Det
ail -
36x
96(1
2-05
-17)
.dw
g
12/
5/17
FOR ADDITIONAL INFORMATION PLEASE CONTACT: ACF ENVIRONMENTAL, 1-800-448-3636, www.acfenvironmental.com
PERSPECTIVE VIEW PROFILE VIEW
TOP VIEW
ISOMETRIC VIEW
NOTE: METAL "T" STAKES NOT ATTACHED OR INCLUDED IN KIT. TYPE TO BE SPECIFIED BY PROJECT ENGINEER.
CRAFS® - 36" X 96"CORRUGATED RETENTION AND FILTRATION SYSTEM
PATENT # 9677243
12/05/2017
NOTE: CUSTOM SIZESARE AVAILABLE TOACCOMMODATE PROJECTSPECIFIC REQUIREMENTS.CONTACT YOUR LOCALACF REPRESENTATIVEFOR DETAILS.
AREA OFPROTECTION
CRITICAL SPOT
CRAFS®
ADJACENT EROSIONCONTROL BARRIERAREA OF
DISTURBANCECRAFS®
FLOW
APRON TOE-IN TOBE BURIED IN
TRENCH
6" MIN. DEPTH
UPSTREAM STAKES
DOWNSTREAMSTAKES
CRAFS® END FLAP TOCOMPLETELY OVERLAPUPSTREAM SIDE OFADJACENT SILT FENCE
PRE-EXISTING SILT FENCE
PRE-EXISTING SILT FENCE
120"96"
24" 12"
FLOW
AREA OFPROTECTION
AREA OF DISTURBANCE
CRAFS®
12"
AP
RO
N
32"
FLOW
FLOW 12" MIN.
EMBEDMENT
Ø3" STAKESLEEVE(TYP. OF 11)
CRAFS®
36" FENCEHEIGHT
APRON TOE-IN TO BEBURIED IN TOE-IN TRENCH
60" METAL "T" STAKE WITHOUTKICK PLATE INSERTED IN
SLEEVE (TYP. OF 11)
CR
AFS
Det
ail -
36x
96(1
2-05
-17)
.dw
g
12/
5/17
FOR ADDITIONAL INFORMATION PLEASE CONTACT: ACF ENVIRONMENTAL, 1-800-448-3636, www.acfenvironmental.com
PERSPECTIVE VIEW PROFILE VIEW
TOP VIEW
ISOMETRIC VIEW
NOTE: METAL "T" STAKES NOT ATTACHED OR INCLUDED IN KIT. TYPE TO BE SPECIFIED BY PROJECT ENGINEER.
CRAFS® - 36" X 96"CORRUGATED RETENTION AND FILTRATION SYSTEM
PATENT # 9677243
12/05/2017
NOTE: CUSTOM SIZESARE AVAILABLE TOACCOMMODATE PROJECTSPECIFIC REQUIREMENTS.CONTACT YOUR LOCALACF REPRESENTATIVEFOR DETAILS.