Cost estimations for water supply and drainage systems in Lebanon.

Water Supply System

Specifications	Approx Cost
Exposed galvanized steel pipes (welded – medium weight), including fittings, accessories and suspension – 15mm diameter	$3.5-4.5/lm
As above, 25mm diameter	$9.5-10.5/lm
As above, 32mm diameter	$11.0-12.0/lm
As above, 50mm diameter	$17.0-18.0/lm
As above, 82mm diameter	$25.0-27.0/lm
As above, 15mm diameter, with 25mm thick fiberglass insulation for hot water	$10.0-11.0/lm
As above, 20mm diameter	$11.0-12.0/lm
Exposed galvanized steel pipes (seamless – medium weight), including fittings, accessories and suspension – 15mm diameter	$8.0-9.0/lm
As above, 25mm diameter	$13.0-14.0/lm
As above, 50mm diameter	$23.0-26.0/lm

Embedded high density polypropylene pipes, including fittings and accessories – 20mm diameter	$5.5-6.5/lm
As above, 25mm diameter	$8.0-9.0/lm

Fire Fighting System

Specifications	Approx Cost
Exposed black steel pipes (seamless – medium weight), including fittings, accessories and suspension – 20mm diameter	$12.0-13.0/lm
As above, 50mm diameter	$23.0-25.0/lm
As above, 82mm diameter	$37.0-40.0/lm

Drainage System

Specifications	Approx Cost
UPVC drainage pipes, including fittings, accessories and suspension – 20mm diameter	$5.0-6.5/lm
As above, 82mm diameter	$9.0-11.0/lm
As above, 110mm diameter	$12.0-14.0/lm
As above, 160mm diameter	$20.0-24.0/lm