Streets and Sidewalks
NOTE: The subbase and foundation course shall lay a minimum of three months to allow complete settlement before pavement is laid. |
Drainage Area (acres) | Design Occurrence | |
|---|---|---|
Less than 320 | 25-year storm | |
320 to 640 | 50-year storm | |
Greater than 640 | 100-year storm |
Item | Value | |
|---|---|---|
Grab tensile strength | 300 pounds | |
Grab tensile elongation | 35 maximum | |
Modulus (at 10% elongation) | 140 pounds | |
Burst strength | 600 pounds per square inch | |
Trapezoid tear strength | 120 pounds | |
Puncture resistance | 130 pounds |
Sieve Size | Passing by Weight | |
|---|---|---|
3/8 inch | 100% | |
No. 4 | 90% to 100% | |
No. 8 | 75% to 100% | |
No. 16 | 50% to 85% | |
No. 30 | 25% to 60% | |
No. 50 | 10% to 30% | |
No. 100 | 1% to 10% | |
No. 200 | 0% to 3% |
Sieve Size (inches) | Passing by Weight (percent) | |
|---|---|---|
2 1/2 | -- | |
2 | -- | |
1 1/2 | 100% | |
1 | 93% to 100% | |
1/2 | 27% to 58% | |
1/4 | 0% |
Components | Application (pounds per 1,000 square feet) | |
|---|---|---|
Perennial ryegrass (Lolium perenne) | 10 | |
Fertilizer (10-20-10) | 14 | |
Limestone | 135 | |
Mulch (unrotted straw or salt hay) | 70 |
Streets and Sidewalks
NOTE: The subbase and foundation course shall lay a minimum of three months to allow complete settlement before pavement is laid. |
Drainage Area (acres) | Design Occurrence | |
|---|---|---|
Less than 320 | 25-year storm | |
320 to 640 | 50-year storm | |
Greater than 640 | 100-year storm |
Item | Value | |
|---|---|---|
Grab tensile strength | 300 pounds | |
Grab tensile elongation | 35 maximum | |
Modulus (at 10% elongation) | 140 pounds | |
Burst strength | 600 pounds per square inch | |
Trapezoid tear strength | 120 pounds | |
Puncture resistance | 130 pounds |
Sieve Size | Passing by Weight | |
|---|---|---|
3/8 inch | 100% | |
No. 4 | 90% to 100% | |
No. 8 | 75% to 100% | |
No. 16 | 50% to 85% | |
No. 30 | 25% to 60% | |
No. 50 | 10% to 30% | |
No. 100 | 1% to 10% | |
No. 200 | 0% to 3% |
Sieve Size (inches) | Passing by Weight (percent) | |
|---|---|---|
2 1/2 | -- | |
2 | -- | |
1 1/2 | 100% | |
1 | 93% to 100% | |
1/2 | 27% to 58% | |
1/4 | 0% |
Components | Application (pounds per 1,000 square feet) | |
|---|---|---|
Perennial ryegrass (Lolium perenne) | 10 | |
Fertilizer (10-20-10) | 14 | |
Limestone | 135 | |
Mulch (unrotted straw or salt hay) | 70 |