Specifications Boom Length: 50 ft. Other lengths available. Temperature Range: -65ûF to +140ûF Flotation Element: Internal expanded polyethylene. Curtain Material: A woven filter fabric of 100% Polypropylene yarns. Type I is constructed from a woven slit film yarn. Type II is constructed form a woven monofilament yarn. Filter fabric specifications on reverse side. Flotation Shape: Cylindrical Ballast: 5/16" galvanized chain, 1.1 lb/ft. Flotation Size: 6 inch diameter. Other sizes available to meet specific applications. Tensiled Strength: 7600 lb. break strength on load carrying components. Net Buoyancy: 6" dia. 13 lb./ft. 8" dia. 21 lb./ft. 12" dia. 52 lb./ft. End Connectors: Standard connectors are grommeted plates and lacing grommets. Aluminum universal connectors are also available. Fabric Material: Vinyl coated nylon or polyester, 22 oz. per sq. yd. Other coatings also available upon request. Curtain Depth: 3 ft. to 60 ft. Abrasion Resistance: Good Designed for continued rough service. All barriers may be modified to meet your specific applications. SLIT FILM SPECIFICATION TYPE 1 MONOFILAMENT SPECIFICATION TYPE 2 PROPERTIES RESULTS PROPERTIES RESULTS Weight oz/sy ASTM D-3776 5.0 Weight oz/sy ASTM D-3776 6.2 Tensile Strength, lbs. ASTM D-1682 ASTM D-4632 220 200 Tensile Strength, lbs. ASTM D-4632 390 280 Elongation at break, % ASTM D-4632 20% Elongation at break, % ASTM D-4632 25% Mullen Burst, psi ASTM D-3786 480 Mullen Bust, psi ASTM D-3786 530 Puncture Strength, lbs. ASTM D-3787 120 Puncture Strength, lbs. ASTM D-3787 140 Trapezoidal Tear, lbs. ASTM D-4533 80 Trapezoidal Tear, lbs. ASTM D-4533 100 60 EOS-U.S. Std. Sieve CW-02215 40-50 EOS-U.S. Std. Sieve CW-02215 70 Permeability, cm/sec. ASTM D-4491 .01 Open Area, % CWO-22125 5-6% UV Resistance, % Retained ASTM D-4355 90% Permeability, cm/sec. ASTM D-4491 .013     UV Resistance, % Retained ASTM D-4355 90%