Multi-Flow
Technical Properties
Drainage
Core
| Property |
Test
Method |
Value |
| Thickness,
inches |
ASTM
D-1777 |
1.0 |
| Flow
Rate, gpm/ft * |
ASTM
D-4716 |
29 |
Compressive
Strength, psf
(sand
method)
|
ASTM
D-1621 |
6000 |
Geo-Textile Filter
| Property |
Test
Method |
Value |
| Weight
(oz/sq2) |
ASTM
D-3776 |
4 |
| Tensile
Strength, lb. |
ASTM
D-4632 |
100 |
| Elongation,
% |
ASTM
D-4632 |
50 |
| Puncture,
lb. |
ASTM
D-4833 |
50 |
| Mullen
Burst, psi |
ASTM
D-3786 |
200 |
| Trapezoidal
Tear, lb. |
ASTM
D-4533 |
42 |
| Coefficient
of Perm, cm/sec |
ASTM
D-4491 |
0.1 |
| Flow
Rate, gpm/ft2 |
ASTM
D-4491 |
100 |
| Permittivity,
1/sec. |
ASTM
D-4491 |
1.8 |
| A.O.S.
Max US Std Sieve |
ASTM
D-4751 |
70
|
| UV
Stability,500 hrs., % |
ASTM
D-4355 |
70 |
| Seam
Strength, lb./ft |
ASTM
D-4595 |
100 |
| Fungus |
ASTM
G-21 |
No
Growth |
All
values given represent minimum average roll values
*
Horizontal Installation, gradient = 0.1, pressure = 10 psi for 100 hours
|