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SherFlex Elastomeric Polyurethane by Sherwin-Williams Protective & Marine Coatings is a 100% solids, spray applied, aromatic polyurethane coating and lining system designed for use in immersion service. Ideal for use in water and wastewater facilities, sewer manholes and cooling towers, this seamless and flexible single-coat system keeps downtime to a minimum.

With its ultra-high film thickness and impact and abrasion resistance, SherFlex provides superior protection for long term service life. SherFlex has low permeability and crack bridging capabilities and is suitable for use over concrete or steel. SherFlex can be applied in multiple passes during a single application to a thickness of 30-250 mils and is available in the coatings industry's broadest distribution system.