Pre-cast Concrete Manhole Covers and Tank Risers
At Bichler Gravel & Concrete Co. We manufacture 24" diameter Manhole Covers. They're designed to fit seamlessly with our septic tanks.
Tuf-Tite Septic Tank Riser System:
Safety Pan – available for 16” and 24” risers. Comes cast-in new tanks. Can also be used on top of r
Tank Adaptor Ring – for mounting riser or lid to tank when casting-in is not an option. Available in