No. F-88 Manhole Chimney Seal by Sauereisen

No. F-88 Manhole Chimney Seal by Sauereisen is an elastomeric lining composed of fiber-reinforced, asphalt-modified urethane. Two component, chemical resistant seal that can be troweled onto the chimney sections of manholes to prevent water inflow. As a high solids elastomer, No. 88 Chimney Seal maintains excellent elasticity and adhesion over a temperature range of -30°F to 250°F while resisting acids, alkalines and salts.