{HEAD ~ A concrete surface} is treated with {TAIL ~ a low viscosity sealant solution} comprising an epoxy resin and an organic elastomeric polysulfide curing component which solution penetrates deeply into the surface and fills voids therein 
is treated with
{ HEAD ~ A concrete surface } is treated with { TAIL ~ a low viscosity sealant solution } comprising an epoxy resin and an organic elastomeric polysulfide curing component which solution penetrates deeply into the surface and fills voids therein
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