VISCOSEALANT is a viscoelastic non hardening caulking compound for waterproofing and corrosion prevention. The material can be used for corrosion protection of above ground flanges, as a waterproof seal at ring wall tanks and for water proofing cable and pipe penetrations. VISCOSEALANT provides for a waterproof and gas restrictive seal. The material is available in cartridges of 12 oz./310 ml and 30 oz./1 liter.