How to Repair Cracks in FiberCement Siding | Hunker
Fibercement siding is lowcost for its rated lifespan and is easy to maintain when compared with other siding choices. No matter how durable fibercement siding is, though, cracks can still occur. Small cracks can be repaired with a special patching compound before they cause breaks, saving you the work of removing and replacing a damaged panel.