Deck cast installation and rebar placement

Catch basin(①) Setting

The centerline of the hole on the lateral side of the catch basin is aligned with the upper part of the concrete.

Installation of molding material fixation support (②)

It should be welded or tied to the rebar at an interval of [C.T.C= 1.5m to 2m]

Concave molding material(③) should be installed.

The upper surface should be aligned with the upper surface of concrete. And the upper surface should be protected by tapping, etc.

Concrete pouring and curing

Tapping on upper part of molding material should be removed, and the inside should be cleaned.

Bridge deck waterproofing

Zinc wire mesh(④) installation and fixation

Fixed in zigzag at an interval of [C.T.C=1.5m to 3m)] (nails, hilt, etc.)

Ascon installation and compaction