GLF Construction and Technical Information



Product Height: 12" 15" 18" 21" 24" 27" 30" 33" 36"
C to C Spacing: 12' 12' 14' 14' 14' 14' 14' 14' 14'
Liquid Storage
(Gal per LF):
11.2 14.0 16.8 19.6 22.4 25.2 28.0 30.8 33.7
CT DPH Credit
(SF per LF):
7.9 9.4 11.0 12.5 14.0 15.5 17.0 18.5 20.0
Actual
Sand Interface
(SF per LF):
17.6 21.1 24.8 28.4 32.0 34.7 38.3 41.9 45.7
Total Product Height
Middle of Trench
Above Pipe (inches):
18 21 24 27 30 33 36 39 42
Approx Stone Per
10' Section, Cubic
Yards (includes a
Safety Factor):
2.5 2.5 2.5 3.75 3.75 3.75 5.0 5.0 5.0
Approx Sand Per
10' Section, Cubic
Yards, for Base
& Fingers & 12"
surrounding
(includes a
Safety Factor):
5.0 5.0 5.0 7.0 7.0 7.0 8.5 8.5 8.5
Driveway Installation: Increase cover over pipe from minimum 2"
stone to 12" total of stone and/or process.
Distribution Pipe:
ASTM D3034 SDR 35 perforated with bell
and spigot ends, standard for all installations


Contact us for a listing of experienced
GLF installers in your area.



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