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Engineering Specifications

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Standard Repair / Concrete Collar

Manhole repair in an existing road: This method is ideal for repairing a manhole in an existing road. Cut and remove the manhole frame using a round manhole cutter. Clean the excavation and prepare the cone for rebuilding. Rebuild using the liner and specified sealants. Place the frame and pour concrete to the road surface, dye black and apply brush finish.

Sanitary manhole repair within a roadway

The Mr. Manhole Repair Process

Brick Manhole Repair

Masonry manhole repair in an existing road: This method is ideal for repairing a masonry (brick) manhole in an existing road. Cut and remove the manhole frame using a round manhole cutter. Clean the excavation and prepare the cone for rebuilding. Install a concrete ring on the masonry cone as a reducer. Rebuild using the liner and specified sealants. Place the frame and pour concrete to the road surface, dye black and apply brush finish.

Specification for Masonry remediation

Standard Repair / Asphalt Collar

Manhole repair in an existing road: This method is ideal for repairing a manhole in an existing road. Cut and remove the manhole frame using a round manhole cutter. Clean the excavation and prepare the cone for rebuilding. Rebuild using the liner and specified sealants. Place the frame and pour concrete to the appropriate level and finish with asphalt.

Sanitary manhole repair within a roadway

In The Yard/Grass Area

This method is ideal for repairing a manhole in the right of way. Remove the manhole frame. Excavate and prepare the cone for rebuilding. Rebuild using the Precast chimney and specified sealants. Backfill.

Specification for reconstruction in yard or grass

Asphalt to Grade

Manhole repair in an existing road, asphalt to grade: This method is ideal for repairing a manhole in an existing road where asphalt is required to grade. Cut and remove the manhole frame using a round manhole cutter. Clean and the excavation and prepare the cone for rebuilding. Rebuild using the liner and specified sealants. Place the frame and pour concrete to the bottom of the frame. Place asphalt to the road surface.

Specification for sanitary manhole repair within a roadway

Speedplate Method (Newcon)

Manhole repair in a new road: This method is ideal for repairing a manhole in a road reconstruction project. Cut and remove the manhole frame using a round manhole cutter. Place a steel plate on the cone. GPS locate plate and proceed with road construction. Mark manhole location on new road. Cut and remove the steel plate and coupon using a round manhole cutter. Clean and the excavation and prepare the cone for rebuilding. Rebuild using the liner and specified sealants. Place the frame and pour concrete to the bottom of the frame. Place asphalt or concrete to the road surface. See the specification for sanitary manhole repair within a roadway, asphalt or concrete.

Specification for sanitary manhole repair within a new roadway, asphalt or concrete