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FUNCTION: Used in flat roofs of any construction. The adjustable extension sleeve permits adjustment from a minimum of
1 1/4" (32) to a maximum of 4" (100), easily accommodating up to 2 3/4"(70) of varying insulation thicknesses. The positive
threading allows smooth perimeter movement and circumferential support of the top at any adjusted elevation. Large low
profile dome provides sufficient free area for quick drainage of rainwater and protection against debris. Attached wide deck
plate has securing holes enabling drain to be secured to the roof deck from the top surface of the roof. |
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