Plastic Trends has strengthened the branch intersections of the tees, wyes and sanitary tees in its SDR 35 line of PVC STI™ Gasketed Sewer Fittings. Wall thickness of the 4" branch is now 192% thicker than SDR 35 and 115% thicker than SDR 26. Wall thickness of the 6" branch is now 94% thicker than SDR 35 and 46% thicker than SDR 26. The gasket is set deep in the hub for greater protection from angular deflection. Socket depths are designed for increased pipe support. Plastic Trends. Circle 4.
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