INTRODUCTION
Set within the campus of the J.J. hospital is an ensemble
of buildings within a garden setting, occupying the corner
plot on the intersection of Sir J.J. Road
& Ramchandra
Bhat Marg. Among the most spectacular of these
buildings is the historic Grant Medical College
building, a
mock Tudor structure with crenelated towers, pointed
Gothic arches and a series of octagonal corner turrets,
a
pioneering building with a neo Gothic stylization that set
the trend for subsequent Neo Gothicism in Bombay.
The institution has the distinction of being First Medical
College and Public
Hospital. Haffkine developed the
plague vaccine in this Laboratory in F.D. Petit building
–
a building within the same complex. The building is a
Grade II B heritage structure, listed under Serial no. 527
(iii) of the Heritage Regulations for Greater Bombay
1995.
Under the Heritage Regulations, Grade II is defined as,
“buildings of regional or local importance, possessing
special architectural
or aesthetic merit and cultural or
historical
value, though of a lower scale than in Heritage
Grade –I.
They are local landmarks, contributing to the
image and identity
of the City. They may be the work of
master craftsmen,
or may be models of proportion and
ornamentation, or designed to suit a
particular climate. “
The heritage regulations restrict the interventions to a
Grade II building by stating, “Internal changes and
adaptive reuse
will be generally allowed, but external
changes will be subject to scrutiny. “
HISTORY
The Grant
Medical College along with the
JJ Hospital building was constructed by 1845, among the
earliest public structures in the Neo Gothic style to be
built in Bombay. Christopher London
mentions in his book, “Two health care facilities, the Sir
Jamsetjee Jeejeebhoy Hospital
and the
Grant Medical
College, both designed by unknown architects, were Bombay’s
first experiment with
the neo-Gothic
style. Significantly, each was constructed in a mixture of brick and rubble stone
faced with
chunam (lime stucco), following the style of the city’s early neo-Classical buildings. The
hospital opened
in 1846, although it began in 1834 as a dispensary. The original hospital is now
demolished,
and the Grant Medical
College is in a state of serious disrepair.”
Built in a mock Tudor style with crenelated towers, the structure
is among the oldest educational buildings surviving in the city, set in the JJ Hospital Complex. The main entrance to the building leads onto
sweeping timber staircases on both sides through a short passage.
The building has a central atrium space
– void through the entire height of the building, enabling to view the skylight. The walls are
punctuated by Victorian neo-Gothic arched openings. On the upper
floor, the staircase leads to an open office
layout with different departments and offices. The second floor is in disuse and the terrace level can be accessed from the second floor level. Victorian Neo-gothic
arches, carved wooden balusters, pointed
arches and the windows with fanlights, turrets and crenelated
parapets are the main character defining elements
of the building.
The interiors of the building were designed to be extremely elegant,
with timber flooring, high ceilings, elaborate
fenestration details and ornate carved cabinets. Some of the original cabinety survives to this
day, with heavy ebony and teak wood detailing. Carved timber balusters
on the circular railing on second floor
wind around a central void that on the upper floor is lit by a spectacular skylight.
ISSUES
AFFECTING THE STRUCTURE: WATER INGRESS & STRUCTURAL DISTRESS
Extensive water ingress and leakages have threatened the architectural
safety of the building. The original lime based
plasters and renders have been greatly damaged over the years with
extensive leakages and atmospheric weathering. Many of the masonry walls
exhibit cracks that require careful consolidation.
At the upper level, there are extensive seepage problems along the
skylight and window openings. The timber frames have become loose and
disconnected from the walls. The window and door
frames and shutters on the second floor, overlooking the flat terrace
have deteriorated. Some of them have broken glass panes and others’
frames are disjointed from the masonry walls. There
are cracks seen from the top of the arch running to the roof.
This vastly deteriorated state of the building is due to advanced neglect
and very poor levels of maintenance over decades.
The building is in urgent need of repair and restoration and the
restoration process needs to be undertaken under specialized supervision,
using like repair of matching lime mortars and renders
to ensure restoration standards.
NEED
FOR RESTORATION OF STAIRWELL & SKYLIGHTS
The main entrance leads onto sweeping timber staircases on both sides
through a short passage. The building has a central
open space through the entire height of the building, enabling
a view of the skylight. On the upper floor, the staircase leads to different
departments and offices. The second floor is in virtual disuse and used
to dump old furniture and the skylight shows severe
deterioration and requires immediate repair.
NEED
FOR REMOVAL OF INCONGRUOUS ADDITIONS: FALSE CEILINGS, AD HOC PARITIONS & LINOLEUM FLOORING
Over the years, insensitive alterations and additions have resulted in the loss of architectural integrity. Wooden floors have been covered with incongruous linoleum
flooring in some areas, while ad hoc partitions
and false ceilings have virtually destroyed the
spatial
ambience of the grant lofty interiors.
NEED
FOR UPGRADATION OF ELECTRICAL & PLUMBING SERVICES
Incongruous electrical fittings such as ad hoc wiring criss crossing
over arches and a host of tube lights have not only
damaged the aesthetic quality of the interiors,
but also are in need of dire upgradation of the electrical services and wire management.
NEED FOR RESTORATION
OF SPECIAL FEATURES & FURNITURE
Specialised architectural restoration of the interiors needs to also
look at the issues of careful restoration of the
original fittings, furniture and artefacts that are
authentic to the historic building. These include not only the finely carved design of the windows, but also some spectacular cabinetry, original furniture such as book shelves and cabinets that survive to this day, though in a highly damaged and deteriorated state. Also in need of careful
restoration, is the original colour palette of the interior wall finishes
and paints over the original cast iron columns,
handrails and balusters.
PRELIMINARY OBSERVATIONS & RECOMMENDATIONS FOR CONSERVATION
The structure is faced with severe distress and deterioration
of wooden support systems. Cracks are observed in some masonry walls on the upper levels and the extensive roof leakages combined
with poor maintenance and an absence of periodic maintenance
and repair has exacerbated the problem. Wooden rafters and support beams have been exposed to seepage over extended periods,
causing wet rot of structural wood. These structural issues
need to be addressed immediately. Non destructive testing, opening out of some critical sections of the wood work and monitoring
the
cracks is critical and should be taken up urgently to accurately
assess the extent of damage. Based on the findings, the option of various structural repair strategies should be explored.
It is critical to
ensure that the structural interventions are in keeping
with the architectural and aesthetic ambience of the building, respect the historic fabric and prevent further damage while
respecting the
authenticity of material. It is essential to note however,
that any bracing or stirrups used, should use non-corrosive fixings such as stainless steel or phospho-bronze, so as to prevent
further damage
to the structure due to resultant corrosion of ferrous fixings,
that could eventually lead to the splitting and spalling of the masonry.
In order to assess whether the cracks are increasing, i.e.
whether they are dynamic cracks, monitoring is of extreme importance. This can be done either by using glass tell tales or
other methods of
monitoring like using “Demec” gauges etc. Plumb
techniques would also be important in assessing the lean of the corner turrets and to arrive at any decision regarding their
movement and the
resultant need to strap or brace them. Other NDT tests recommended
may include endoscopy and other techniques.
Seepage is seen in the building, primarily due to two reasons.
The first is that of water ingress through the roof, skylight and terrace areas, masonry cracks or damaged window frames and
shutters.
The second major cause of water seepage in the building, is attributed
to leakage in plumbing pipes and damaged rain water down takes. This is most visible along sections of the toilet area on
the upper floor and through damp patches seen along
the façade indicating water runs rain, causing seepage in the adjoining masonry. Water seepage seen in the building, is not
only a major cause of efflorescence and salt migration
in the masonry, but also causes deterioration of lime plasters and renders, resulting in the gradual disintegration of the
masonry. Furthermore, at the point of contact of
the wooden beams and rafters and moist wall areas, the wood is prone to wet rot and eventual decay. This issue needs to be resolved by repairing and re-setting roof tiles and terrace
water proofing, cleaning out choked water outlets, re-plastering external walls in matching lime plaster, structural consolidation of damaged wooden members, repairing damaged window frames.
stitching masonry cracks and upgrading the plumbing systems. The damaged wooden joists need to be carefully identified and replaced with matching sections of wood using splice
repair techniques.
ARCHITECTURAL
RESTORATION: EXTERIOR PLASTERS & WINDOW RESTORATION
There is a need to restore the exterior and interior plasters
of the building. Constructed in 1845, the building originally employed lime based plasters. These allowed the building to
‘breathe’ and
moisture to evaporate. Subsequent plastering in the building
has erroneously been in cement based plasters which are non authentic to the historic fabric and reduce the ‘breathability’
of the historic
masonry. It is recommended that the restoration employs
lime based plasters that would be respectful to the original material. Along the base of balustrades, and in patches along
the terrace,
vegetational growth is visible. This growth can be further
subdivided into the categories of weeds, ficus plants and moss growth. Of these, growth of ficus plants is most dangerous,
causing cracks
within the structure, as the root system penetrates through
the masonry. Ficus plants should be uprooted immediately, and suitable biocides injected into their root systems to check
further growth.
The other vegetational growth like moss, lichens and algae
is less threatening, but tends to trap moisture. Moss growth can be scraped off, and then treated with a biocide to prevent
further growth.
However, some traditional chemical weed killers tend to
contain Calcium chloride salts which may build up residues of soluble salts that could be detrimental to the stone masonry.
An ammonium
based biocide is thus most suitable. All incongruous accretions like chajjas, plywood partitions, false ceilings and the
like should be removed to restore the building to its original glory. The incongruous window infills and chajjas should be removed. This report includes a preliminary assessment of
the window condition based on visual examination of the elevations. It is recommended that before any detailed specifications
and tender documents are drawn up for work on site,
a more detailed examination of the window condition is conducted, with window schedules, individual condition drawings noting
condition of paint, frame, stiles, rails, glazing,
hardware and shutters.
UPGRADATION
OF ELECTRICAL & PLUMBING SERVICES
In order to fully secure the building fabric against any
further deterioration due to faulty and damaged plumbing, leaking rain water pipes and even the threat of fire caused by electrical
short
circuiting, it is critical to undertake a complete and comprehensive
upgradation of the electrical ,plumbing and fire protection services in the building. This not only has a direct bearing on
the
structural integrity of the building ( by redressing issues
like water seepage and resultant wet rot caused by leaking pipes), but also on the architectural integrity of the internal
and external spaces (
often disfigured by ugly electrical and pipe routing). Similarly,
all rain water down take pipes and other plumbing and electrical wiring routes that may damage mouldings or decorative elements
or
obscure the elevational integrity need to be summarily removed
and re-routed. Any comprehensive conservation project for the Grant
Medical College building thus
needs to include the upgradation
of services as an important priority within its plan.
RESOLVING
THE SPACE USAGE
In order to utilize the available building in the best possible
manner, without overloading the structure or damaging its visual and structural integrity in any manner, it is essential to
address the optimal
usage for certain spaces within the building. At present,
the entrance lobby is most poorly addressed, with a host of cupboards clogging the main entrance and with no reception counter
or
information desk. A major issue in resolving the present usage of the building, is
the restoration of the damaged visual integrity of rooms due to ad hoc partitions and false ceilings.
CRITICAL
NEXT STEPS: OUTLINING A FUTURE STRATEGY FOR RESTORATION
The preliminary inspection identified a host of issues and
concerns that threaten the visual integrity and structural safety of the building. However, in order to address them successfully,
it is essential
to work out a set of critical next steps to be undertaken
and create a systematic action plan for execution of work. This also needs to be undertaken as a stage wise process, in order
to best utilize
available funds, resources and time.
1. APPOINTMENT OF A PROJECT CONSULTANT
A project consultant Conservation Architect would need to
be formally appointed in for the detailed conservation inspection, formulation of a conservation strategy, detailed designs,
drawings,
bill of quantities, preparation of tender documents, obtaining
sanctions and assisting the client in the pre qualification of contractors. The conservation architect would also be given
the
responsibility of site supervision and would be in turn
the Grant Medical College & Sir JJ Hospital Trust ‘sliaison with the contractors and consultants.
2. BUDGETTING & PRELIMINARY ESTIMATION
Based on the decisions of the Friends of Grant Medical College
& Sir JJ Hospital Trust, the Maharashtra Government and potential funding, the estimate could range from Rs. 2 crores
to
cover basic structural consolidation, to Rs. 6 crores including
interior restoration, upgradation of services and space upgradation. The final budget would be based on the approved outline
of
works and conservation tasks that could be affordable.
3. FINANCING THE PROJECT - SPONSORSHIP
In order to finance the project work and raise the required
funds outlined in the budgets, the corpus of the Trust would have to be supplemented through outside sources- corporate
sponsorship, government grants etc. This may require certain
incentives to be worked out for the sponsors and financiers, as also the organisation of fund-raising events, approaching
corporate heads and financial institutions, or through a
method of participatory and contributory funding by the alumni, college authorities, the state education department and the
P.W.D.
4. CONSENT OF STATE GOVERNMENT/ P.W.D./ COLLEGE AUTHORIITES
The Grant Medical College & Sir JJ Hospital Trust, before
embarking on a concrete phase wise programme, would have to first involve the building owners viz: the State Government, the
occupants viz; Maharashtra Government, Grant Medical College
and the PWD order to gain their active co-operation for the works envisioned.
5. STRUCTURAL TESTING & DETAILED CHEMICAL ANALYSIS OF THE BUILDING
MATERIALS
In order to best ascertain the direction of conservation
and kind of techniques and materials to be used in the conservation process, it is essential to conduct a detailed structural
examination
of some distressed areas and undertake extensive monitoring
and testing. Chemical tests of mortar and plaster samples, as also the salt accretions on the stone surface would be needed
to
facilitate decisions on the chemical composition of the
new mortars and techniques.
6. HERITAGE & MUNICIPAL SANCTIONS
Being a Grade II B heritage building, approvals and statutary
permissions would be required from the Heritage Committee as well as the BrihanMumbai Municipal Corporation. Only when
necessary approvals and permissions are obtained, would
work commence.
7. PREPARATION OF DETAILED SPECIFICATIONS, WORKING DRAWINGS AND
TENDER DOCUMENTS
Once requisite funding and a plan outlay is available, detailed
specifications and working drawings would be prepared by the appointed conservation architect for actual work on site to
proceed. This would also lead to a more detailed and accurate
budgetary estimate and costing for the project.
8. PRE-QUALIFICATION OF CONTRACTORS: Based on the final Bill of Quantities and Tender Documents prepared by the Project Managers, contractors
would be invited to bid for the
project.
9. ON-SITE WORK & CONSERVATION TASKS: The on-site work too would have to be worked out in a clear sequence, to allow minimum obstruction
of work in the buildings, as well as
optimum utilization of funds. The work may have to be further
sequenced, based on the advent of the monsoon season and in some probability, availability of funds. The tasks outlined as
(not
necessarily in this order) would be: Structural Consolidation,
Conservation of the building shell, Façade Restoration, Interior Restoration, Spatial Re-organisation, Upgradation of Electrical,
Plumbing services, Restoration of Fittings