Application
Guide Erosion Control Blankets
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Standard Erosion Control Blankets
Product |
Product
Description |
Longevity |
Applications |
Permissible Shear
Stress lbs./sq. ft.
(Pascal) |
Max. Flow
Velocity feet/sec.
(meters/sec.) |
Typical
Projects |
S75 |
Single Net
Straw Blanket |
12 months |
4:1
- 3:1 Slopes
Low Flow Channels |
Bare
Soil/1.55
(74) |
5
(1.52) |
Highways;
Mines; Pipeline; Woodlands; Golf Courses;
Residential Lawns; Wetland Mitigation; Bioengineering |
DS75 |
Rapid Degrading
Net |
45 - 60 Days |
S150 |
Double Net
Straw Blanket |
12 months |
3:1
- 2:1 Slopes
Moderate Flow Channels |
Bare
Soil/1.75
(84) |
6
(1.83) |
DS150 |
Rapid Degrading
Nets |
45 - 60 Days |
SC150 |
Double Net
Blanket
70% Straw/30% Coconut |
24 months |
2:1 - 1:1
Slopes
Medium Flow Channels |
Bare Soil/2.00
(96) |
8
(2.44) |
Steeper Slopes;
Landfills |
C125 |
Double Net
Blanket
100% Coconut |
36 months |
1:1 & Greater
Slopes
High Flow Channels |
Bare Soil/2.25
(108) |
10
(3.05) |
Landfill Caps;
Drainage Ditches |
|
Product |
Product
Description |
Applications |
Limiting
Shear Stress lbs./sq. ft. (Pascal) |
Permissible
Velocity
FPS (MPS) |
Typical
Projects |
Bare Soil |
Vegetated |
0.5 hrs |
50 hrs |
0.5 hrs |
50 hrs |
Unveg. |
Veg. |
P300
|
Double Net Blanket
Polypropylene Fiber |
1:1 Slopes
Extended Flow Areas
High Flow Channels |
3.0
(144) |
2.0
(96) |
8.0
(384) |
8.0
(384) |
9
(2.7) |
16
(4.9) |
Roadside Ditches;
Shoreline Protection;
Severe Slopes |
Biodegradeable Erosion Control
Blankets
Product |
Product
Description |
Longevity |
Applications |
Permissible Shear
Stress lbs./sq. ft.
(Pascal) |
Max. Flow
Velocity feet/sec.
(meters/sec.) |
Typical
Projects |
S75BN |
Organic Net |
12 months |
4:1 - 3:1 Slopes
Low Flow Channels |
Bare Soil/1.60
(76) |
Highways;
Mines; Pipeline; Woodlands; Golf Courses; Residential
Lawns; Wetland Mitigation; Bioengineering |
5
(1.52) |
S150BN |
Organic
Nets |
12 months |
3:1 - 2:1 Slopes
Moderate Flow Channels |
Bare Soil/1.85
(88) |
6
(1.83) |
SC150BN
|
18 months |
2:1 - 1:1 Slopes
Medium Flow Channels |
Bare Soil/2.10
(100) |
8
(2.44) |
Wetland
Mitigation;
Bioengineering |
C125BN |
24 months |
1:1 & Greater
Slopes
High Flow Channels |
Bare Soil/2.35
(112) |
10
(3.05) |
Turf Reinforcement Mats (TRM)
Product |
Product
Description |
Applications |
Limiting
Shear Stress lbs./sq. ft. (Pascal) |
Permissible
Velocity
FPS (MPS) |
Typical
Projects |
Bare Soil |
Vegetated |
0.5 hrs |
50 hrs |
0.5 hrs |
50 hrs |
Unveg. |
Veg. |
SC250 |
Three UV Stable
Nets
Top Net 5 lb. Black
Corrugated Center Net 24 lb. Black
Bottom Net 5 lb. Black
70% Straw / 30% Coconut
Matrix Material |
1:1 & Greater
Slopes
Medium to High Flow Channels
24 month grow-in period |
3.0
(144) |
2.5
(120) |
10.0
(480) |
8.0
(383) |
9.5
(2.9) |
15
(4.6) |
Roadside Ditches;
Golf Course Swales;
Stream bank Protection |
C350 |
Three UV Stable
Nets
Top Net 8 lb. Black
Corrugated Center Net 24 lb. Black
Bottom Net 8 lb. Black
100% Coconut Fiber Matrix Material |
High Flow Channels
1:1 & Greater Slopes
36 month grow-in period |
3.2
(153) |
3.0
(144) |
12.0
(576) |
10.0
(480) |
10.5
(3.2) |
20
(6.0) |
Drainage Ditches;
High Flow Areas;
Shoreline Protection |
P550 |
Three UV Stable
Nets
Top Net 24 lb. Black
Corrugated Center Net 24 lb. Black
Bottom Net 24 lb. Black
100% Polypropylene Fiber
Matrix Material |
Extreme High Flow
Channels
1:1 & Greater Slopes
36 month grow-in period or when sparse vegetation
stand is expected |
4.0
(191) |
3.25
(156) |
14.0
(672) |
12.0
(576) |
12.5
(3.8) |
25
(7.6) |
Spillways; Swales;
High Flow Drainage Areas; Shoreline Protection |
|
