The Lifespan System is the only watertight, corrosion proof,and highly durable manhole frame and cover system on the market specifically designed to eliminate unwanted inflows at the cover and chimney area of a manhole. The frame and adjustable risers are made of the same ultra high-performance rubber that has been used in transportation for more than 50 years.
Hamilton Kent LLC740 Baxter Lane
- Telephone: 1 800 268 8479
- Fax: 1 888 674 6960
- Website: www.hamiltonkent.com/