Chemical Resistant Waterstops
BoMetals, inc. TPER Waterstops play a critical part in providing a fluid tight diaphragm in secondary and tertiary above and below ground containment facilities. This is accomplished by offering a product for concrete joints that greatly expands its resistance to hot petro-chemicals, solvents, aqueous acids and other chemicals listed as hazardous by the EPA.
BoMetals, inc. manufactures TPER Waterstop from a specially formulated Thermoplastic Vulicanizate which is fully cross-linked compound. This product will assure an owner of a facility that requires containment, for environmentally sensitive materials, a reliable and easy to install product. BoMetals’ TPER Waterstop is available in a wide variety of profiles up to 12 inches wide.
Physical Properties of TPER Waterstops
|Typical Properties||ASTM Method||Nominal Value|
|Hardness Shore A (±3)||D-2240||90|
|Tensile Strength, psi||D-412||2300|
|Brittle Point, ºF||D-746||-65|
|Stress@ 100% Elongation, psi||D-638||1000|
Passed with no cracking
at 500 pphm