phase ii conservation works ... - heritage telangana€¦ · work start date: 14.09.2017 status:...

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Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II Phase II Conservation Works University College for Women (former British Residency) Koti, Hyderabad Progress Report February 2018 GNHM/HYD/2018-19/HBR2/PR06

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Page 1: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

Phase II Conservation

Works

University College for

Women (former British

Residency)

Koti, Hyderabad

Progress Report

February 2018

GNHM/HYD/2018-19/HBR2/PR06

Page 2: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

SITE CONSERVATION TEAM

Akhila Udayashankar

Apoorva Pillay

Anshul Rawat

B. Sarath Chandra

Ravi Gundu Rao

Anuradha Naik

Tapan Mittal Deshpande

JEERNODHAR CONSERAVTORS PVT. LTD.

Nilesh Thakkar

Gautam Ramesh

PROJECT TEAM

STATE ARCHAEOLOGY DEPARTMENT

N.R. Visalatchy, Director

B. Narayana , Deputy Director

WORLD MONUMENTS FUND

Amita Baig

OSMANIA UNIVERSITY COLLEGE FOR WOMEN

Prof. Prashanta Athma, Principal

Prof. Y.L. Srinivas, PRO

ART CONSERVATION SOLUTIONSManinder S Gill

Sreekumar Menon

Pranab Prakash Mohanty

Page 3: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

Items of Work

1. Site Level

- Site survey

- Landscape architect visit for grading

2. Preparatory works

– Preparation of lime mortar (fine)

– Erection of scaffolding in Entrance Porch

3. Conservation works

Upper Ground Floor

– Plastering with lime on walls in Entrance Porch, Durbar Hall,UGNER.

– Lime concrete on the western plinth.

– Repairs to Doorsq and Windows

– Wood samples sent for test

– Water test

– Bricks sent for test

First Floor

– Removal of lime wash and enamel paint in Entrance Porch and Durbar Hall

– Removal of lime wash of the Porch and Durbar walls.

– Removal of paint layers from wooden surface

– Art plaster restoration.

– PCI anti termite treatment to wood and exposed brick surfaces

4. Art Conservation

Page 4: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK 1 2

PREPARATORY WORKS: ERECTION OF SCAFFOLDING

Work start date: 14.09.2017Status: Ongoing Erection of Bamboo scaffolding under progress inside

entrance porch

UPPER GROUND FLOOR

Erection of Bamboo scaffolding on the northern fascade

STAGES OF WORK 1 2

Work start date: 10.02.2018Status: 15.02.2018 Manual cleaning of debris above ceiling of enterance

porch and below pitched roofHelper manually cleaning debris from the area above porch

ceiling and below pitched roof

PREPARATORY WORKS: CLEANING OF TRUSS AREA ABOVE PORCH

Page 5: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK BEFORE

CONSOLIDATION: LIME PLASTERING ON WALLS IN PORCH UGNER (FINE MORTAR)

Work start date: 05.02.2018 Status: Ongoing

UPPER GROUND FLOOR

On the completedlayer of 1:3 roughplaster (mota maal),the 2nd and finishinglayer of lime plaster of¼ ’’ thickness (1:3)fine traditional limeplaster was applied.The lime plaster iscured for minimum15-20 days.

Application of final finish of smooth lime plaster (niru maal) on the upper ground floor walls.(Porch, UGNER, DH)

Before After course mortar plaster After fine mortar plaster

Finishing of cornices usingfine plaster (neeru maal)

Page 6: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK

DOOR/WINDOW: MENDING OLD WOODEN DOORS AND WINDOWS IN DARBAR HALL AND PORCH

Work start date: 28.11.2017 Status: Ongoing

FIRST FLOOR

Assembling of new wooden door frames.Carpenters working on mending old door Shutters

Page 7: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK DURING

CONSOLIDATION: ART PLSTER

Work start date: 04.12.2017 Status: Ongoing

Art mason working onconsolidation of artwork in the Porch.The mason uses limemortar 1:2 (1 lime : 2fine sand)

Page 8: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK → 1

Work start date: 30.01.2018Status: Ongoing

ENTRANCE PORCH

DISMANTLING : PAINT REMOVAL FROM ART WORK IN CORNICE AND COLUMN CAPITAL IN ENTRANCE PORCH

DISMANTLING : PAINT REMOVAL FROM ART WORK IN CORNICE AND COLUMN CAPITAL IN DURBAR HALL

STAGES OF WORK → 1

Work start date: 01.11.2017Status: Ongoing

Scraping of lime wash layers added over a period of time from the frieze and cornice in the northern façade

BEFORE AFTER BEFOREAFTER

Removal of paint layers added over a period of time on the Corinthian column capitals in the entrance porch colonnade

Page 9: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK → 1

Work start date: 01.11.2017Status: Ongoing

DISMANTLING : PAINT REMOVAL FROM WOODEN SURFACES

Removal of paintlayers added over aperiod of time and notconfirming to theauthenticity of thefinishes, henceremoved till originallayer of polish

STAGES OF WORK → 1

Work start date: 22.02.2018Status: Ongoing

DISMANTLING : PAINT REMOVAL METAL CEILING PANELS

Removal of flaking paint layers added over a period of time on the pressed metal panels inside entrance porch ceiling

BEFORE

Page 10: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK → 1

Work start date: 26.02.2018Status: Completed 27.02.2018

CONSOLIDATION : LAYING OF LIME CONCRETE IN THE WESTERN BALCONY

Roof section of Northwestern portion of thewestern balcony wasreconstructed using I-sections, shahabadstone slabs and limeconcrete

Before roof reconstruction I-sections laid over the reconstructed roof

UPPER GROUND FLOOR

The layers of Roof section in proposed reconstruction portion ofwestern Balcony

A groove was made in the stone masonry to lay the I Section, for better joinerybetween the old wall and newly reconstructed floor as shown in the sectional detailabove

Page 11: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK → 1

Work start date: 26.02.2018Status: Completed 27.02.2018

CONSOLIDATION : LAYING OF LIME CONCRETE ON THE WESTERN PLINTH

UPPER GROUND FLOOR

2 inch thick Shahabadstone slabs were laidabove the I-sectionsand later 3 inch thicklime concrete layerwas laid above theShahabad stone,sloping towards thenorth.

Compaction of lime concrete startedon 28.02.2018 using wooden malletand will go on for another 21 days toattain desired strength of limeconcrete

Page 12: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

CONSOLIDATION: LIME PLASTERING ON WALLS IN UGF LOBBY

ANTI TERMITE TREATMENT

STAGES OF WORK 1 2

Work start date: 23.01.2018Status: On-going

Anti termite treatment was done on thedurbar hall wooden ceiling

After spraying chemical mixture on the wooden ceiling of Durbar Hall

Page 13: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

Water used in construction works on site was tested for itscomposition and if the water is suitable for construction works. Thetest results stated that the water is good for construction.

Page 14: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

Old Circular column bricks and newly made bricks on the site were tested for there compressive strengths. Old brick resulted with high compressive strengthswhere as new bricks were not conforming to the standards suitable for construction.

Page 15: Phase II Conservation Works ... - Heritage Telangana€¦ · Work start date: 14.09.2017 Status: Ongoing Erection of Bamboo scaffolding under progress inside entrance porch UPPER

Restoration of Durbar Hall at University College for Women, Koti, Hyderabad Phase II

STAGES OF WORK 1 2

CONSOLIDATION: LIME PLASTERING ON WALLS IN UGF LOBBY

ART CONSERVATION: CONSOLIDATION OF COMPRESSED PAPER CEILING PANELS

Work start date: 16/11/2017Status: On-going

In situ consolidating of papier mache panels inside Darbar hall

In-situ consolidated joints between two panels