Gravita's lead wool is a high-quality caulking lead product. Consisting of long, fine strands of chemical-grade lead twisted into 5/8" ropes, lead wool is available in 5 lb. cartons or 50 lb. waterproof bags and meets federal specification QQ-C-40.
Its versatility makes it perfect for sealing flanged connections, cast iron, cement, and earthenware joints. With excellent ductility, it effortlessly fills and seals even small slots, making it a convenient choice for anti-radiation protection. Plus, its resistance to aggressive environments ensures long-term durability, making it ideal for sealing pipes, walls, and ceilings.
Our lead wool is extensively used as reliable sealing in various applications, including specialist batteries and gas mains.