Risers & Covers

Photo of concrete tank risers.A.J. Foss carries a large selection of concrete and plastic riser & cover options.

Concrete Riser Sizes

Photo of Polylok plastic riser.Plastic Riser Sizes

All risers are stackable to help achieve each the required height for each project.

Concrete HD (Heavy Duty/Vehicle-Bearing) Riser Sizes

Contact us to discuss your projects throughout New Hampshire, Maine and Northern Massachusetts that require accessories for precast concrete products, and discover the A.J. Foss difference for yourself.