Section 7 1 D. Brick For Manholes

SECTION 7 SANITARY SEWER GRAVITY COLLECTION SYSTEM

 

D. Brick for Manholes:

Bricks for manhole construction shall be dense, hard burned, common clay brick conforming to ASTM Standard C62, โ€œBuilding Brick (Solid Masonry Units made from Clay or Shale)โ€. All bricks shall have true edges and sharp corners and shall have been cured for at least 14 days before being placed.