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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 – 223 –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 W200 - 1-5⁄8\⁄8\W7253 to W7270Continuous InsertsWhen ordering specify finish. Available in plain, pre-galvanized, hot dip galvanized after fabrication, type 304 and 316 stainless steel.W7250 to W7252Concrete InsertConcentrated load on the end 2\thru W7270 should not exceed 1000#. Inserts must be surrounded by sufficient concrete to conform to design shear stress. Concrete insert should be nailed to form every 16\Waterproof Sealer Tape and Rigid Foam Filler shown exposed in placePart No. Size Allowable Load Lbs. (kN)W7250 4\800 (3.56 kN)W7251 6\1,000 (4.45 kN)W7252 8\1,200 (5.34 kN)3-1⁄8\79mmSizeW5952Part No. Size End Cap Allowable Load Lbs. (kN)W7253 * 12\W59522,000 (8.90 kN)W7254 16\W5930W7255 20\W7256 24\W7257 32\W7257A 36\W7258 40\W7259 4' (1.2m)W7260 5' (1.5m)W7261 6' (1.8m)W7262 7' (2.1m)W7263 8' (2.4m)W7264 9' (2.7m)W7265 10' (3m)W7266 12'(3.6m)W7267 14' (4.2m)W7268 16' (4.8m)W7269 18' (5.4m)W7270 20' (6.1m)* W7253 utilizes tab channel (punched & anchor caps)1 5⁄8\41mm2\51mm4\102mmRigid FoamFiller4\102mm4\102mm1 5⁄8\41mmW5930End CapW2001 5⁄8\41mm1 5⁄8\41mm1 3⁄8\35mm3⁄4\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.