Page 8 - Envirotubes Dewatering Manual
P. 8
Working Tube Capacity
Tube Approximate WT per Circumference Capacity (plf) Linear Foot
15’ 0.5 CY 1.8#
30’ 2.0 CY 3.6#
45’ 4.0 CY 5.4#
60’ 6.0 CY 7.2#
75’ 8.0 CY 9.0#
Underlayment
the underlayment can be regular building supply 4 mil plastic or Industrial Fabrics, Inc. 12 mil woven coated liner underlayment for “leak-proof” jobs.
the 12 mil woven coated liner underlayment is white on one side for summer use and black on the other for winter use.
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