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Hercules® Plastic Seal™ is a multi-purpose, extremely durable polyurethane sealant. Excellent lead substitute for caulking cast iron soil pipe joints. Works with or without oakum. Single component polyurethane sealant that cures rapidly to a firm yet flexible, waterproof and weather resistant seal. Multi-purpose repair product can also be used for caulking the perimeters of frame openings, ductwork, wood or masonry expansion joints and for glazing both inside and out. Many uses in the home, construction, automotive, RV and marine environments. Odorless sealant is crack-proof, shrink-proof and will not produce any fumes while curing. Has excellent adhesion properties to most common substrates such as plastic, wood, cast iron, masonry, most metals, tile, concrete, glass, aluminum, vitreous china and porcelain. When thoroughly dried, withstands great pressure. Air dries. Multiple thin layers set faster than a single thick layer. Does not contain any volatile organic compounds (0% VOC) or toluene diisocyanate (TDI). Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.

Hercules Roof & Flashing Sealant is ideal for patching and leak-proofing around chimneys or for general roof leak repairs. It can be appliied in the rain and will adhere to wet or moist surfaces, and it’s special bituminous composition has outstanding adhesion qualities under the most severe conditions. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.

Hercules® Sizzle® Drain and Waste System Cleaner removes deposits of carbonates, sulfates, phosphates, oxides, urinary salts and other mineral deposits. For Professional Use Only – Not For Retail Sale. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.

Hercules® PVC Medium Body Medium Set Clear Cement is recommended for potable water, pressure pipe, conduit and DWV applications. Its medium body has excellent gap filling properties and is easy to apply with included in-lid dauber. This clear, low VOC, medium set cement can be used to solvent weld all schedules and classes of PVC pipe and fittings up to 8 in. diameter with interference fit. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.