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WARCO BILTRITE Waterstops are normally provided to meet the U.S. Army Corps. of Engineers and the U.S. Bureau of Reclamation's specifications. Statistical sampling and laboratory batch control assures the highest standards of quality. Our Waterstop can be provided to meet other national and international specifications in accordance with project requirements. High Test SBR Natural Tensile Method (Styrene Butadiene) Rubber Neoprene* Tensile Strength, psi, min ASTM D 412 3000 3500 2500 Tensile Strength @ 300% ASTM D 412 1150 1450 1150 Modulus, psi, min Ultimate Elongation, %, min ASTM D 412 450 500 450 Durometer, Shore A ± 5 ASTM D 2240 65 65 65 Water Absorption, 2 Days at 70șC ASTM D 471 5 5 5 Weight Change, %, max Compression Set, 22h @ 70șC ASTM D 395 30 30 40 % of original deflection, max (Method B) Accelerated Aging, 96h @ 70șC % of Tensile Strength retained, min ASTM D 573 80 80 80 % of Elongation retained, min ASTM D 573 80 80 80 Ozone Resistance, 7 Days at 50 pphm ASTM D 1149 no cracks no cracks no cracks @ 38șC, under 20 % Elongation *Provides Maximum Resistance to Ozone, Sewage, Oil, and Solvents The profiles below are normally provided in SBR and Neoprene compounds as required. Waterstop is usually provided in 50 ft. lengths, but can be manufactured in longer and shorter lengths to minimize field splicing. Special profiles and compounds can be provided to meet specific project requirements. WARCO BILTRITE Rubber Waterstop is also available in non-spec commercial grade. Normal Size Weight Per Profiles (Width x Thickness x Bulb O.D.) Polymer Cubic Foot Dumbbell Type Neoprene 160 6" x 3/8" x 3/4" end bulbs 152.4mm x 9.5mm x 19mm end bulbs SBR 130 Dumbbell Type Neoprene 230 9" x 3/8" x 3/4" end bulbs 228.6mm x 9.5mm x 19mm end bulbs SBR 190 Center Bulb Type Neoprene 125 6" x 1/4" x 5/8" end bulbs (1 1/8" center bulb) 152.4mm x 6.3mm x 15.9mm end bulbs (28.6mm center bulb) SBR 105 Center Bulb Type Neoprene 300 9" x 3/8" x 1" end bulbs (1 1/2" center bulb) 228.6mm x 9.5mm x 25.4mm end bulbs (38mm center bulb) SBR 250 For more information please visit us at warco.com QUALITY SATRA Quality Assurance and ISO 9001:2000 Certified ASSURANCELTD