Conservation of Ala-gila painting:
A Case study – Continuous Conservation process
  ( Purana Rangji Temple, Pushker, Rajasthan)
                    Introduction
   A traditional wall painting known as ala-gila or
    Rajasthani technique is very smooth having glossy
    appearance.
    Ala –Gila is a compound word Ala means niche and
    “gila” means wet i.e. the moist condition. It is
    generally used for wall paintings (bhitichitra)
    executed on wet plaster of lime.
    The term Ala-gila is interchangeably used with
    aaraish, i.e the Rajasthani technique used for frescos
    bono.
    Location
   Shri Rangnath Venugopal
    Mandir popularly known as
    Purana Rangji Mandir is
    one of the most important
    landmarks of Tirthraj
    Pushkar. Located on the
    north of the lake at Pushkar
    ,
   14 k.m from Ajmer.
Historical significance
   The temple complex was built by Seth
    Puranmal of Ganeri after the inspiration of
    Shri Anantachari Maharaj of Kancheepuram
    in 1844 CE.Seth Puranmal being a follower of
    Ramanuja Vaishnava sect, introduced into
    Pushkar the dravidian form of architecture.
        Architecture
    Total area - 8361.2736 Sq/ Meter
   It is a marvelous example of
    the amalgamation of South
    Indian temple architecture,
    Rajasthani architecture and
    remarkable fresco tradition of
    Rajasthani.
    The entire Nijmandir complex
    is enclosed by a fortified wall,
    decently decorated by Chhatris
    and Jharokas and are adorned
    with Ala –Gila paintings on
    Aaraish plaster
   The temple has three shrines on the
    main platform west of the Garud
    Dhwaja devoted to Lord Krishan
    (Known as Lord Venugopal in South
    India);
    Lord Rangnath of Srirangam; Shri
    Ramanujachariya and other Alwars.
   On the two sides of this main
    platform/idols of Goddess Laxmiji and
    Goddess Godammaji and Shri P.B.
    Anatachari Maharaj are installed
   All the five shrines are surmounted by
    Shikhars and the Mandapa in front of
    the platform is decorated with typical
    Hindu symbols.
   The major themes of the paintings and
    carvings on the outer parikrama are religious
    and mythological stories, such as Krishna
    Leela – the romantic dance of life by Lord
    Krishna and his Gopis –and stories form
    Ramayana; the various Vishnu Avtars; Sagar –
    Manthan etc.
        Technique of Ala –Gila paintings
   The araish, technique is very often called but it
    frescos,. It was introduced to India during the Mughal
    period in combination which bhitichitra or izzaras,
    walls and ceilings.
    It is one of the most popular finishes seen the Mewar
    region. The plaster used for araish is pure lime putty,
    traditionally prepared by slaking seasoned lime for up
    to a year with additives such as, gur and curd and
    organic fibrous material ( jute ,flax rice husk) are
    commonly used
   Casein in curd improves the plasticity and better
    adhesion of the mortar
       FACTORS OF DETERIORATION
   Adverse environmental
    conditions ,
    improper drainage,
    bio-deterioration
   photochemical actions of
    light
   Fluctuations moisture and
    temperature
   Atmospheric pollutants
   Vandalism
   local factors
EXTENT OF DETERIORATION
             (Examination )
   Deterioration of Plaster
   Deterioration of Pigment
   Deterioration of binding media
   loss of painted plaster
   loss its hold on the wall and Chajja
   loss of binding medium strength and
   loss of pigments due to flaking
                  local factors
   As a micro environmental local factors responsible
    for deterioration are various though Pushkar is in
    arid zone but the presence of large tank invariably
    causes humidity similarly temperature variation is
    caused due to its physiography i.e. mountainous
   Vandalism- Large gathering during Brahma
    mahotsave festival and yatra
   rain water penetrate to
    some depth into the
    material exploiting pores
    or cracks of painting
    layers ,
   so the burnished and
    polished surface of ala-
    gila affected by wetting
    drying process
    causes damage externally
    and internally because of
    crystallization of pollutant
    and end products.
      TECHNICAL STUDY
   For the identifications of the method
    and material employed some damaged
    fragments of the painted sample of
    Ala-gila collected from the temple. A,
    proper scientific investigation is
    required to know the essential
    fundamental layers of wall paintings
    i.e. support, ground, pigment and
    binding mediums.
Araish sample studied under stereomicroscope,
     Various thickness of Stratigraphic
                   layers
    Plaster sample           Layer thickness                   Observation
1.   Coarse lime plaster              - 15mm          lime,sand,inert material,
     brick aggregates
2.   Fine lime plaster ( Thapi Kada )- 4 mm        lime , sand ,marble grit
     organic fibrous
3.   lime plaster (Coarse )-    5 mm               lime, fine sand, marble-dust,
     brick powder
4.   Kada of lime (seasoned putty ) - 1- 1.5mm     seasoned lime
5.   Paint layer                      -        .1 mm
Lime and silica contents of plaster were determined
           quantitatively by gravimetric methods
   Lime             -   28.55%
   Aggregate        -   59.45%
   Loss of ignition –   12%
   Examination of aggregates-
by mechanical separation was as follows-
   Organic material - 5-8 %                Organic material collected as a residue
                                                   after chemical analysis
  Sand particles and Brick powder - 64 %                 pigments
      PIGMENTS
   . The colour pigments used
    for Ala-gila painting in
    Rangnathjee are, blue,
    red,marron green, indigo,
    pink yellow black and
    white.
                   Conservation
1.   Documentation of the temple (old Rangnath
     Temple)- graphic and photograph
2.   Dry – Cleaning      -( a) mechanical
                          (b) Removal of lime wash
1.   Wet cleaning -         (a) water
                           (b) Chemical solution
                               (organic/inorganic)
Note - Spot test is the first requisite before using
          wet / Chemical solution for restoration
   Phase wise
 The work started at the five alcoves of main
  entrance gate of the temple complex.
Phase – I
              Removal of dust and dirt ,
              Removal of lime wash with soft brush,
Phase – II
              water and teepol as a solvent were used to
                    clean the shoot depositions.
Phase – III
              ammonia + teepol + (1: 10:) was used to
              clean the deep rooted stains
 Phase – I Removal of lime wash
unwanted deposit on the surface of
   Ala-gila- different layers of lime
   wash (5-7 Layer )
mechanical process - by using
   sharp scalpels and surgical knife
   with skilled hand cleaning of
   thick coat of lime over the
   Garud Temple)
5% of Acetic acid and applied it
   over the surface of thick deposit
   of lime by brush and cotton pad
   soaked in above solution. It was
   kept intact for 15 minutes. This
   softened the lime layer then
   removed the mechanically with
   scalpel.
                   Phase – II
   Especially for araish
    surface and not on the
    surface of Ala-gila
    painting. Normally,
    simple pure water is
    not able to dissolve the
    dirt and stains so a mild
    detergent (Teepol) is
    added to it to dissolve
    it. (1:10 )
              Phase – III( a)
   For hard incrustation 3-5% ammonia
    +hydrogen peroxide (2-5% ).
   solution with normal water was used and the
    cotton pad was soaked with the solution and
    applied over the incrustation parts for 5
    minutes and then it was removed and cleaned.
    Phase – III(b)
   During the cleaning of paintings it was found, that
    there were pigments of three colours - maroon, green
    and light pink. These pigments colours are soluble in
    water and organic solvent (methyl alcohol, ethyl
    alcohol) but are insoluble in toluene.
    After cleaning the whole alcoves, a normal burnishing
    was given with water and muslin cloth.
    Restoration and Preservation
   Restoration was done by
    traditional mason using
    seasoned lime and burnished
    properly
   Finally one coat of toluene
    (2% PVA) was applied on
    cleaned surface for
    consolidation and
    preservation of Ala-gila
    painting .
         Ala-gila -
During
                      After
                   Conclusion
   The original shine of the wall surface of old
    Rang jee Temple was restored. After cleaning
    all the chemically cleaned portions wall was
    washed with normal water spray technique.
    Because if a film of chemical solvent will
    remain in the applied portion for long time it
    will act as deteriorating factor for the applied
    part. The over all effect of the conservation
    treatment has been successful and the paintings
    which had already been treated are in good state
    of preservation