Products by J P Specialties, Inc. / Earth Shield Waterstop

Earth Shield® TPV (thermoplastic vulcanizate) Waterstop is the world's leading chemical resistant waterstop, with renowned physical properties and broad spectrum resistance to hazmat, deleterious fluids, and concentrated ozone. NSF 61 certified and GreenSpec listed.

Earth Shield® Stainless Steel Waterstop is used in applications requiring extreme heat or cold resistance, as well as the ultimate protection from high concentrations of ozone or hazardous aqueous chemicals.

Earth Shield® HDPE (high density polyethylene) Waterstop offers "the clear advantage" for fuel (including jet fuel and diesel) containment applications.

JPS Standard Irons are specifically designed for welding waterstops and other thermoplastic extruded profiles (expansion joints, seals, etc.). The temperature control can be adjusted from 250°F to 500°F to accommodate various ambient conditions and different polymers. All JPS Standard Irons are...

Designed to seal the joint around circular penetrations through concrete.

Designed to prevent the passage of aqueous hydrocarbons through non-moving concrete joints in environmental engineered concrete structures. The product aggressively bonds to most substrates and is unaffected by rain or wet conditions during installation.