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Technical Data Gamma Pads Rooftop Supports Concrete Inserts Beta Clamps & Z-Clamps Loop & Ring Clamps Spring Steel Electrical Fittings Pipe & Conduit Supports General Fittings Channel Nuts & Hardware Channel IntroductionZSi-Foster Engineering Catalog – 225 –WARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.Continuous Concrete Inserts W800 - 1-5⁄8\W7553 to W757012 Gauge, Continuous Concrete InsertsWhen ordering specify finish. Available in plain, pre-galvanized, hot dip galvanized after fabrication, 304 and 316 stainless steel.Concentrated load on the end 2\W7552 thru W7570 should not exceed 750#. Inserts must be surrounded by sufficient concrete to conform to design shear stress. Concrete insert should be nailed to form every 16\W7550 to W7552Concrete InsertPart No. Size Allowable Load Lbs. (kN)W7550 4\500 (2.22 kN)W7551 6\750 (3.34 kN)W7552 8\1,000 (4.45 kN)Part No. Size End CapsAllowable Load Lbs. (kN)W7553 * 12\W59581,500(6.67 kN)W7554 16\W5938W7555 20\W7556 24\W7557 32\W7557A 36\W7558 40\W7559 4' (1.2m)W7560 5' (1.5m)W7561 6' (1.8m)W7562 7' (2.1m)W7563 8' (2.4m)W7564 9' (2.7m)W7565 10' (3m)W7566 12'(3.6m)W7567 14' (4.2m)W7568 16' (4.8m)W7569 18' (5.4m)W7570 20' (6.1m)* W7553 utilizes tab channel (punched & anchor caps)2-3⁄8\60mmSizeW59581\25mm2\51mm4\102mmRigid FoamFiller4\102mm4\102mm1 5⁄8\41mmW5938End CapW8001 5⁄8\41mm1 3⁄8\35mm1\25mm3⁄4\19mmRefer to page 222 for continuous concrete insert part number selection chart to build complete part number based on desired options.Comes with either Foam Filler or a W6500Plastic Closure Strip.