Pipe Diameter (inches) | Minutes | |
---|---|---|
4 | 2.0 | |
6 | 3.0 | |
8 | 4.0 | |
10 | 5.0 | |
12 | 5.5 | |
15 | 7.5 | |
18 | 8.5 | |
21 | 10.0 | |
24 | 11.5 |
Condition | Seed Mix | Rate (pounds/M) | ||
---|---|---|---|---|
Sunny dry/wet | 70% Kentucky Bluegrass 10% to 20% Perennial Ryegrass Remainder Fine Fescue | 3 to 4 | ||
Low-maintenance dry/wet | 65% Fine Fescue 10% to 20% Perennial Ryegrass Remainder Kentucky Bluegrass | 3 to 4 | ||
Shady dry | 60% to 80% Fine Fescue 10% Perennial Ryegrass Remainder Kentucky Bluegrass | 4 to 5 | ||
or | ||||
80% Shade-tolerant Kentucky Bluegrass 20% Shade-tolerant Perennial Ryegrass | 3 to 4 | |||
Shady wet | 70% Rough Bluegrass 30% Shade-tolerant Kentucky Bluegrass | 2 to 3 |
Quantity | |||
---|---|---|---|
Material | Per 1,000 square feet | Per Acre | |
Water (gallons) | 25 | 1,000 | |
Seed mixture (pounds) | 1 1/2 | 60 | |
Limestone, if required (pounds) | 70 | 3,000 | |
Fertilizer mix* (pounds) | 25 | 1,000 | |
Inoculant (pounds) | 10 | 400 | |
Soil seal (pounds) | per recommendations of manufacturer |
NOTE: | |
*Fertilizer mixture: use 1/2 by weight of Type 1 and Type 2. | |
Type 1: 5-10-10. | |
Type 2: Uremite or Nitroform or Borden's 38 or equal. |
ASTM No. 57 one inch to No. 4 | ||
---|---|---|
Sieve Size (inches) | Percentage Passing | |
1 1/2 | 100% | |
1 | 93% to 100% | |
3/4 | ||
1/2 | 27% to 58% | |
3/8 | ||
1/4 | 0% to 8% |