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Graveless Pipe
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Haviland gravelless pipe offers homeowners a cost effective and sound alternative to
gravel-filled leachfields. A single wall corrugated polyethylene pipe, Haviland gravelless is
encased in a strong, lightweight filtration fabric. It is shipped in a protective plastic
sleeve, which should remain on the pipe until installation. Check local health department
requirements concerning proper use of this product.
Haviland Gravelless Leachfield Installation Guidelines
| Size |
Length (ft) |
Description |
Item Number |
Stock |
| 8" |
20 |
Gravelless Pipe |
10030806 |
|
| 10" |
20 |
Gravelless Pipe |
10031006 |
|
| Size |
Description |
#/Bag |
Item Number |
Stock |
| 8x4 |
Offset End Cap |
5 |
10050831 |
|
| 10x4 |
Offset End Cap |
5 |
10051031 |
|
| 10x4 |
Offset w/Rubber Grommet |
5 |
10051032 |
|
| Specification |
Test Method |
1.50 Non-Woven |
| Fiber |
|
Polyester |
| Weight (Oz/yd2) Applied |
ASTM D-3776 |
1.5 |
| "Thickness, mils" |
ASTM D-5199 |
14.00 |
| "Mullen Burst, p.s.i." |
ASTM D-3786 |
76 |
| Grab Strength |
ASTM D-4632 |
MD 60 |
| |
|
XD 50 |
| Elongation |
ASTM D-4632 |
MD 90 |
| |
|
XD 86 |
| Trapeziod Tear |
ASTM D-4533 |
MD 31.0 |
| |
|
XD
25 |
| Puncture Strength |
ASTM D-4833 |
14.7 |
| Water Permeability |
ASTM D-4491 |
4.12 |
| by Permittivity s(-1) |
|
|
| Water Flow Rate |
ASTM D-4491 |
575 |
| 2" C.H gpm/s.f |
|
|
| "AOS, US sieve" |
ASTM D-4751 |
20 |
| "AOS, (UM)" |
ASTM D-4751 |
840 |
| Melt Point |
|
425 Degrees F |
| Air Permability (Fraiser) |
|
751 |
| Fiber Size |
|
6-Denier |
| Specific Gravity |
|
1.29-1.40 |
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