Heritage
Gulshan Mahal, National Museum of Indian Cinemas, Mumbai
Gulshan Mahal, National Museum of Indian Cinemas, Mumbai
Problem:
- Structural and corrosion damages were observed due to closeness to sea (about 400m)
- Vegetation growth from structure was noted and Mangalore tile roof system was badly damaged
Solution
- Damaged members were rebuilt using polymer modified mortar and concrete
- Structural elements were given anti-corrosion treatment and wrapped with CFRP from both stability and durability aspect.
- Mangalore tile roof was refurbished completely
- Due attention was given to maintain the original size and look of the structure
Japanese Consulate, Mumbai
Japanese Consulate, Mumbai
The Japanese consulate in Mumbai is a 75-year-old hybrid RCC and masonry structure, which required refurbishment for its longevity.
Problem
- Low concrete strength (10 MPa) and inadequate axial load capacity was observed
- Additional strong room load over the columns
- Corrosion damages were observed
- Being a heritage structure, no demolition work was allowed.
Solution:
- RCC members were treated for corrosion damages and polymer modified mortar was used to rebuild sections.
- Axial load carrying capacity of circular columns was increased using multiple layers of GFRP.
Bank Building, MG Road, Mumbai
Bank Building, MG Road, Mumbai
Problem
- Water seepage from external walls
- Leakages from terrace slabs
- External marble facade damaged due to corrosion of steel supports
- Corrosion damages noted internally
Solution
- Monomer grouting of terrace slab
- Replaced terrace waterproofing with new brickbat waterproofing
- External plater redone and drain-lines replaced with weather proof coating
- Damaged marble on facade replaced and provided with weather-proof coating.
- Major quantum of work was done during night, without affecting bank operations.