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%
|