Joseph Nuciforo Jr.

Sewer Shield

• High pressure hydro-blast to remove deteriorated

concrete, bacteria and expose acidic line

Before Hydro Blasting After Hydro Blasting

• Sand Blasting Substrate to remove Line of Corrosive

Attack

Yellow/ Brown Concrete At Line of

Corrosive Attack

• Hydro Blast Substrate A Second Time to remove dust

and open the pores of the substrate concrete for

maximum surfacing material bond

All Yellow /Brown

material is removed to

expose clean solid

substrate

Before Sand

Blast

After Sand

Blast