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Concealed Steel Lintel/Shelf Angle Weep System Specifications
A 0.024" (0.6 mm) thick high-impact polystyrene strip formed with .135" (3.429 mm) deep corrugations, bent into L-shape, 9" (229 mm), or less, wide by 5" (127 mm), or less, high. This system forms the bottom of the bed joint of mortar and the front nose of the bed joint of mortar to create a weep system when a lip brick is used in the first course to conceal a steel lintel or shelf angle.