Surface Preparation

Comply with STC printed instructions and the following:
• Remove all spalled and unsound concrete from area to be repaired. If rusty reinforcing steel is present; it must be abrasive blasted to remove rust.
• Remove enough material to completely expose reinforcing steel.
• Large vertical or overhead patches deeper than 2” (50 mm) should contain reinforcing steel. Additional steel should be inserted using appropriate techniques, if none is present.
• Clean surface to be repaired of all materials including dust, oil, dirt and grease.
• Dampen with clean water before patching and remove standing water.


We supply and install materials for dowel bars and hooked bolts placement and fixation and for placement under water surface, together with all products used for this purpose, for example; polyester and epoxy.ancouring
We perform works of concrete support, carbon fiber, flyover and industrial establishment support and repair, concrete crack injection and fair face concrete repair.

Grout Repair

stc-reThe Specialized Trade & Contracting Company works in concrete repair and placement of grout manufactured by the biggest CMB in Egypt. Such works have been performed in various projects including (Porto New Cairo project belonging to Detac and Al Khalijiah Garages & Mall Project as a contractor for Al Wali Construction and Housing in which we performed all concrete repairs using (Rubicon 20, TecBond SBR and EpoFix produced by MCC.

STC performed repair works of Police Academy Project using Cetorex grout manufactured by CMB