Concrete Pipe & Box Culvert Installation - Shaw Precast Solutions
Concrete Pipe & Box Culvert Installation - Shaw Precast Solutions
Concrete Pipe & Box Culvert Installation - Shaw Precast Solutions
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LUBRICATE GASKETLubricate the gasketthoroughly before it isplaced on the spigot ortongue.Excess force will berequired to push thepipe to the homeposition if gasket is notwell lubricated.INSTALL GASKETFit the gasket carefully.Equalize the rubbergasket stretch by runninga smooth, round object,inserted between gasketand spigot, around theentire circumferenceseveral times.Unequal stretch couldcause bunching ofgasket and may causeleaks in the joint orcrack the bell.American <strong>Concrete</strong> <strong>Pipe</strong> Association • www.concrete-pipe.org 41