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Problems & Solutions
Old Building Repair and Maintenance
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CSR Consultant & Associates
Building Maintenance Or
Building Repair
Classify Problems
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CSR Consultant & Associate
• Hairline Crack formations• Repainting• Cleaning / Coating of areas• Attending Leakage, if any
Building Maintenance
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CSR Consultant & Associate
• Classification of Problems• Remedial Solution• Long lasting solution• Extension of Building life• Regular maintenance
Building Repairs
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CSR Consultant & Associate
• Structural RCC component• Various causes of Deterioration• Types of Deterioration
Classification of ProblemsFor “Building Repair”
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CSR Consultant & Associate
• Terrace Leakage occurrence• Chajjas conditions• RCC Column / beam strength• Any internal changes carried• Plumbing Lines• Drainage Lines• Electrical Lines• Centralized Cooling System
Problem Components - 1
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• Wall Displacement• Structural stress• Wall sagging• Concealed Piping, valves and Pump m/c foundation• Internal / External water seapages• Foundation settlement
CSR Consultant & Associate
• Brick exposing• Cracks in Plaster• Pardi conditions• Brick wall – separation joint• Cracks due to finishing, thermal expansion, carbonation, moisture change in soils and creep.
Problem Components - 2
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• Conceal of Electrical conduits• Spacing of Piping from walls• Water rise at basements• WC, Kitchen, Bathroom, Nahni trap leakages• Staircase tops, Lift tops• Roof enclosures
CSR Consultant & Associate
• Spalling of Concrete• Vegetative growth• Modification / Extensions• Packing of mortar in RCC• Cracks 1 – 1.2 mm or more• Crevics, Joints, Junctions• Corrosion of steel, ingress
Problem Components - 3
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• Overhead and Underground water tanks• Additional loads on RCC• Stilt areas Load capacity• Perimeter surround• Enclosures, Doors and gates
CSR Consultant & Associate
1. Defining micro - macro level of problems.2. Providing solution based on requirement, feasibility and economics
Viz a viz Solutions
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CSR Consultant & Associate
HOW TO MANAGE THIS ?
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………….. ???
CSR Consultant & Associate
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CSR CONSULTANT & ASSOCIATES“No. 1 Project Management Consultant”
www.buildingrepair.in
www.buildingrepair.in
Provides End to End Solution for building repair and maintenance needs….
1. Building survey / Audit2. NDT Testing3. Identification of repairs4. Budgeting5. Cost Analysis6. Tender Management7. Contractor Evaluation8. Awarding contract &
Agreement9. Project Management
Consultancy (PMC)
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Company ProfileCSR Consultant & Associates comprises of following departments
1. Technical Audit / Surveys2. Project Mgmt - PMC3. Accounting4. Documentation5. Site Incharge
CSR Consultant & Associate
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Step wise - Project Details
1. Submission of proposal for carrying the Structural audit / Surveys and Project Management Consultancy for carrying the Repair and Maintenance of buildings.
2. Society to release LOI to CSR.3. CSR to schedule plan for Building Audit4. Discuss with managing committee and
derive best possible solutions.5. Submission of final report along with BOQ.
CSR Consultant & Associate
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Step wise - Project Details
6. Society to Plan budget and collections7. CSR to prepare Tender document and
submit copy to Society8. Float tender document9. CSR submits Contractors comparative
chart10. Selection process, one to one meeting
with selected few Contractors and awarding of contract
CSR Consultant & Associate
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Step wise - Project Details
11. CSR to provide time schedule preparation with Contractor
12. Mobilization of work13. Quality, Quantity and bill certifications14. CSR to schedule intermediate meetings for
any change in scope of work and update the work in progress to society managing committee
15. Final completion and closure report
CSR Consultant & Associate
Few Technical pictures
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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Actual site pictures from ……….. Co-op Hsg Soc. Ltd.
CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
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CSR Consultant & Associate
NDT Tests 1. Core tests to determine the estimated equivalent in situ compressive strength & to establish correlation between Rebound hammer test & in situ strength of concrete.2. Rebound Hammer test to estimate the in situ compressive strength of cover concrete.3. USPV test to assess the integrity of concrete.4. Carbonation test to assess the depth of carbonated concrete.5. Half cell potentiometer test to determine the probability of active corrosion.6. Cover test to assess the cover provided to RCC structural members.
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Half Cell Potentiometer Test
CSR Consultant & Associate
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Ultrasonic PulseVelocityTest
CSR Consultant & Associate
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CarbonationTest
CSR Consultant & Associate
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Chemical AnalysisTest
CSR Consultant & Associate
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Convermeter Test
CSR Consultant & Associate
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ReboundHammerTest
CSR Consultant & Associate
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CSR Consultant & Associate
Sr. No
Description Qtysq ft
Rate Amount
1
Patch work Plaster for external wall:Procedure: Breaking loose plaster. Cleaning with wire and brush. Applying one coat of grey cement polymer coating. Applying sand face external patch work plaster in 2 coat with average thickness of 20mm.Areas covered: External wall, compound wall.
10000
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Sr. No
Description Qtysq ft
Rate Amount
2
RCC Structural Repair: Making V groove to the depth of 10mm, till the tough surface is reached. Applying rust remover for exposed reinforcement. Application of Rust passivator compound to stop further deterioration or rusting. Moisturize the surface with water till it gets saturated. Sponge the surface till the surface is free of water. Applying cement polymer slurry in the ratio of 1:1. Level the gap with Polymer modified Cement mortar of ratio 1:5:15. Areas covered: For deteriorated Plaster at the RCC areas.
4000
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Sr. No
Description Qtysq ft
Rate Amount
3
External Painting work: 100% Acrylic Paint (Apex)Curing the surface with wire and brush. Moistening the surface with clean water. Drying the surface. Applying one coat of primer and 2 coat of 100% Arcylic paint. (Make - Asian, ICI, Nerolac, etc)
40000
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Sr. No
Description Qtysq ft
Rate Amount
4
Grill painting: Oil PaintProcedure: Cleaning surface with wire and brush. One coat Red Oxide and 2 coat Oil paint. (Asian, ICI, Nerolac, etc)
25200
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Sr. No
Description Qtysq ft
Rate Amount
5
Staircase area & Passage Painting work: Plastic Emulsion paintProcedure: Cleaning the surface with wire and brush. Exposing the crack and treating if any. Surface preparation with 1 coat primer, 1 coat putty. Applying 1 coat of primer and 2 coat of Plastic Emulsion paint. (Asian, ICI, Nerolac, etc)
18200
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Sr. No
Description Qtysq ft
Rate Amount
6
Optional: Texture coating for dead wall: Synthetic Texture coating.Procedure: Cleaning the surface with wire and brush. Exposing the crack and treating if any. Surface preparation with 1 coat Texture coating and 2 coat of paint.
12600
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Comparative Sheet derived from Contractors
participation
PMC Services to closure report
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Your Questions !!!
CSR Consultant & Associate
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We shall be honoured to associate with you.
Thank youByRajesh Barapatre (B.E.,Delhi)09323547766
CSR Consultant & Associates
