Archaeology And Museums Department Tender

Providing ruled pointing to coursed stone masonry with lime mortar 1:3, 20mm deep, after raking joints to depth of 20mm nicely lining, including cost of materials, labour, curing complete as per specifications.

Stone Cleaning _ Cleaning Unpolished granite surface by application of Proven, Readily Biodegradable, VOC free, Stabilised, Non-Dilutable, Water Base & Ready to Use (RTU) liquid chemical formulation with no contact time restriction over the heavily soiled unpolished granite stone surface using a 30 psi spraying equipment / Roller / Brush spreading & thoroughly wetting the chemical @ minimum 0.25 ltr to cover 1 sq.mtr on the surface to be treated. Allow the penetration & chemical reaction time for a minimum of 24 hrs time. The surface is then low pressure water rinsed with rotary nozzle @ 700 psi after scrubbing the surface till all the organic & inorganic contamination, dirt, hydro-carbon soils, algae & rust stains from both the surface & pore of the substrate is completely removed, the stone is returned to its natural colour & permeability restored. The formulation being used should be free from corrosive acids such as Hydrochloric or Muriatic acid, Hydrofluoric acid, caustics or Sodium Hydroxide, bleach or Sodium Hypochlorite, abrasives and petroleum distillates. No free Acids or Alkalis to be used.The process should include all chemical materials, labour, application tools, spraying equipment, Low pressure washer, safety procedures, hand gloves, face shields, goggles, protective wear clothing, scaffolding & working platform, lead & lift, transportation, all incidental charges etc., complete as per the directions of the Engineer-in-charge of the work.

Ruled / Flush pointing on Sand stone masonry surface with lime, surkhi and marble dust mortar in the ratio of 1:1.5:1/2 {One lime: 1.5 surkhi (50% red and 50% light yellow surkhi ) : 1/2 marble dust}. (The rate is inclusive of all materials & labours involved except scaffolding).

Fabricating, providing and erecting in poiston of Hot dip galvanised M.S.Ornamental security Grill Gate using 75 x 12mm M S Flat for alround frame work with verticals at the centre and horizontal centere support M S Square of 20 x20 mm of different heights as shown in the drawing are to be fixed at 16 cms C/C for suqare bars of full height and at 8cms C / C for bottom rods providg ornamental C I Designers at the botom and C I arrows inthe midle and top. The entire frame work is to be fixed by means of expansion bolts to the brick pillars with necesary drillling holes. the work includes providng two coats of enamel painting over one coat of red lead ready mix primer coat etc complete cost of all labour, painting, erection charges using hoist pulleycranes etc as per specification and drawings.