Smooth Pipe Blocks

FCM Blocks Verified independent store

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Fiber cement pipe blocks engineered for seamless integration with fiber cement siding. These precision-fit blocks accommodate 2", 2.5", and 3" pipes while providing critical weathe rproofing at vulnerable penetration points. Built-in drainage channels and sloped edges actively redirect water away from your siding, preventing moisture intrusion that can shorten its lifespan. The blocks move with your siding's natural expansion and contraction, eliminating gaps and stress cracks. Delivers a polished, professional appearance with the structural integrity and weather resistance your installation demands. Show more