Category: Manholes & Covers

Recessed Type Manholes: What They Are, Where They’re Used, Benefits, and How to Choose the Right Cover & Frame

Recessed type manholes (also called recessed manhole covers) are specially designed covers that include a recess/tray on the top surfac…

Solid Top Manholes: Types, Uses, Load Classes, Materials, and How to Choose the Right Frame & Cover

Solid top manholes (also called solid top manhole covers) are among the most widely used access covers for municipal drainage, water pi…