How do you make an old building strong?

One method of strengthening can be carried out by constructing a concrete jacket to the existing footings. Strengthening foundations by installing jackets can be achieved either without increase in bearing area at the base or increasing it, whenever the soil has inadequate bearing capacity.

What is the difference between repair and maintenance?

Repairs are restoration work for when something gets broken, damaged or stops working. Maintenance are routine activities meant to prevent damage and prolong the life of appliances, fixtures, and the property itself. Examples include regular cleaning of air-conditioning units, grease traps, repainting, and the likes.

What is repair techniques?

Repair techniques included are: acid etching, caulking, coating, conventional replacement plastic and dry pack; grinding or grooving; injection; jacketing; prepacked concrete; resurfacing thin, regular, bonded or unbonded; shotcreting; stitching; and stressing.

What are the techniques required for repairing cracks?

Crack repair techniques

CRACK REPAIR TECHNIQUES 1.
CRACK REPAIR TECHNIQUES 1. Sealing with epoxies 2. Routing and sealing 3. Stitching 4.
1.SEALING WITH EPOXIES  Injecting epoxy bonding compounds in high pressure in to cracks PROCEDURE 1. Drill into the cracks 2. Flush out cracks by injecting water/other solvents 3. Dry the surface 4.

How do you repair concrete structures?

Top 7 Methods Used for Repairing Concrete Structure | Buildings

This article throws light upon the top seven methods used for repairing concrete structure. The methods are: 1. Strengthening of Structures 2. Repairs by Epoxy 3. Repairs of Hair Cracks by Grouting 4.
i. Bonding steel plates externally:
Another proportion tried successfully:
Epoxy system used in different operations: