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                 MODULAR RUBBER DRAINS - SPECIFICATIONS
          ( * Specifications based on similar molded crumb rubber products.)

Material  :  100% Recycled California crumb rubber with Urethane resin binder.

Size & Weight  :  Standard Flare - 8'x2'    Weight Pending
                         Extension - 3'x3'   Weight Pending
                         End Cap - 3'x1'     Weight Pending

Surface  :  Crumb rubber molded texture, all edges 1/8" radius.

Maintenance  :  Periodic site checks.

* Xenon Arc Weathering  :  No change after exposure to sunlight two-year equivalent.

* Flame Spread  : If exposed to open, constant fire, drains are likely to smolder.
                         Lit cigarettes, cigars or matches can burn on surface until they
                         self-extinguish.

Modularity  :  Modular rubber drains is a modular drainage system.  They are
                    interconnected for desired lengths.
      

Approximate Flow Rates for Modular Rubber Drains :

	2 to 1 Slope	3 to 1 Slope	4 to 1 Slope
USA GPM	9,089.16	7,421.27	6,427.006
CuFt Sec	20.25	16.53	14.520
CuFt Min	1,215.04	992.08	859.170
CuFt Hr	72,902.63	59,524.75	51,549.950

Comparison figures for a 10" Wide 8" Deep Corrugated metal flume drains -
(Generally used on slopes 2 to 1 or flatter) Roadside / Highway Use.

	2 to 1 Slope	3 to 1 Slope
USA GPM	7,401.51	6,043.310
CuFt Sec	16.49	13.465
CuFt Min	989.45	807.890
CuFt Hr	59,366.31	48,472.390

 Comparison figures for a Concrete V-Ditch 2' Wide 10" Deep

	3 to 1 Slope
USA GPM	10,726.52
CuFt Sec	23.90
CuFt Min	1,433.93
CuFt Hr	86,035.64

PATENT PENDING