Comparison between a new pipe and a rehabilitated pipe

Diameter		Hazen Williams Coefficient (C)	Flow for new pipe (m3/s)	Thickness of Liner (mm)	Resulting internal diameter (m)	Hazen Williams coefficient (C)	Flow for rehabilitated pipe (m3/s)	% Loss
(m)	(in)
0.15	6	140	0.27	2	0.146	140	0.25	-6.86
0.20	8	140	0.57	2	0.196	140	0.54	-5.17
0.30	10	140	1.02	2	0.246	140	0.98	-4.15
0.40	12	140	1.65	2.5	0.295	140	1.57	-4.32

Comparison between old pipe and a rehabilitated pipe

Felt Tube Terrafix 1000 R Specification (Minimum Average Roll Values)

Property	Units	Values	Test Method
Grab Tensile Strength	N	1400	CGSB-148.1
Mullen Burst	Mpa	5.30	CGSB-4.2 No. 11.1-94
Tear Strength	N	650	CGSB-4.2 No. 12.2-95
E.O.S.	um (micrometers)	50 to 150
Permeability	k (cm/s)	2.3 x 10-1	CGSB-4.2 No. 11.1-94
Elongation at Break	%	70-100
Mass	g/m2	550
Thickness	mm	4.0

Nu Flow High Temperature Resin

Epoxy Resin Systems