RM Lucas #407 PolyPan® StraightsLucas #407 PolyPan® Straights and #408 PolyPan® Corners are used for sealing around penetrations on all flat roofs. #407 and #408 are designed to be configured in a variety of sizes to accommodate various penetrations. Ideal for single-ply applications. Lucas #407 and #408 PolyPans® are constructed from a high strength polymer. Products can be configured into a variety of sizes. Overall dimensions are as shown:
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