Tourism And Cultural Affairs Department Tender

Dismantling stone masonry in lime or cement mortar including stacking the materils as directed with all leads, lifts etc.

Desilting the Supply Well, Intake Well / Head Works, Sump of water supply / sewerage works etc. in wet or dry condition including lifts upto 9 M and lead upto 150 M as required beyond the work site, stacking, spreading, including necessary guarding, etc. complete, as directed by Engineer- in-charge.

Scientific Excavation for debris soil as scientific excavation/ clearance in earth, soils of all types, sand, gravel, soft murum including shoring and strutting, dewatering as necessary and disposing off excavated stuff as directed etc. complete. ( By /manaual Means ) - a) Upto 1.50m lift Normal Rate, b) 1.50m to 3.00m lift, Add 10% c) 3.00m to 4.50m lift, Add 20% d) 4.50m to 6.0m lift, Add 30%

Excavation for foundation in earth, soils of all types, sand,gravel and soft murum, including removing the excavated material upto a distance of 50 metres beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift from 1.5m to 3.0m) By Manual Means

Conveying the excavated materials, debris of brick or stone masonry, RCC, Slab, Water proofing, stone members/ materials, cement/ lime concrete, tiles/ marbles / stone slab/ brick bat coba, etc. upto 5 km, away from the site and cleaning the site properly.

Shiffting the heavy stone from 50 to 100m distance by male mazdoor (havey) with all necessary equipments, tools etc, complete.

Specialised Bricks,Stone cleaning to remove oil or emulsion paint, stains or dark patches, layers of Impervious coatings cementatious layers, rust stains from surface of stone with chemicals, thinners, solvents, or soft Teepol type soap solution or by pressure jet machine or equivalant. A gentle use of air abrasive tools may be permitted as long as no damage to the original surface is ensured. It may include usage of mechanical tapping, chemical surfactant or solvents, patent cleaning product or use of pressurised micro abrasives as necessary Test patches would need to be undertaken to assess efficiency of technique prior to work. Removal to be followed by water washing. The surface shall finally be cleaned by hand rubbing and rinsing with clean water to obtain nearly original surface, colour and texture.

Crack Stitching 8mm Helibar Providing and fixing of Helifix Hi-fin reinforcement Helibars of 8mm dia, single bar in one slot, MOC Austenitic stainless steel, ASTM 304, having cross section area of 10.5sqmm, pitch 38/40, with ultimate tensile strength not less than 1370 N/sqmm, shear strength 7.2kN, along with Helibond Grout, a special cementitious grout with low expansion, non gassing and injectable with exceptional non shrink thixotropic properties having compressive strength at 28 days of not less than 45 N/sqmm. Including chasing of slot in mortar bed upto a depth of 40mm for HeliBars, cleaning the dust and debris from the slot, making damp with water to achieve good bonding of HeliBar with HeliBond grout in the groove of brick/stone masonry ensuring that it remains tight at the joint after curing, including all tools, tackles and equipments using specified machines, excluding Staging & Scaffolding, at various places where there is crack in brick/ stone/ block masonry as directed by structural engineer in charge/ Helifix

Creating HeliBeam (A structural barrier between the strucutrual crack) using two 6mm Helibars Providing and fixing of Helifix Hi-fin reinforcement Helibars of 6mm dia, two bars in one slot, MOC Austenitic stainless steel, ASTM 304, having cross section area of 8sqmm, pitch 29/30, with ultimate tensile strength not less than 980 N/sqmm, shear strength 5.5 kN of single bar, along with Helibond grout, a special cementitious grout with low expansion, non gassing and injectable with exceptional non shrink thixotropic properties having compressive strength at 28 days of not less than 45 N/sqmm. Including chasing of slot in mortar bed upto a depth of 50mm for HeliBars, cleaning the dust and debris from the slot, making damp with water to achieve good bonding of HeliBar with HeliBond grout in the groove of brick/stone masonry ensuring that it remains tight at the joint after curing, including all tools, tackles and equipments using specified machines, excluding Staging & Scaffolding, at various places where there is crack in brick/ stone/ block masonry as directed by structural engineer in charge/ Helifix.

Providing injection grouting with a slurry of lime and fine screened sand in proportion 1 : 1 with a proper pressurized jet pump, including cleaning, washing and packing the exisitng cracks or holes in the brick or stone masonry properly upwards with the slurry, scaffolding, curing etc. complete

Providing soling using 80 mm size trap metal in 15 cm. layer including filling voids with Crushed sand/grit, ramming, watering etc. complete.

Providing and laying cast in situ 1:2:4 Lime Concrete of trap/ granite/ quartzite/ gneiss metal for foundation and bedding as per detailed specifications and drawings or as directed including bailing out water, centring, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing if required with fine aggregate, preparing the lime mortar in lime miller and then mixing with coursed aggregate in drum mixer as per specifications including bailing out water, watering etc. complete.

Providing dry rubble stone pitching 23 cm (about 9 ) thick including all material, quarry spalls, labour etc. complete.

Re-setting Ashlar Rough-tooled Masonry of reuse- stones in lime mortar 1:11⁄2 in superstructure as per detailed specifications and drawings or as directed including all beds or joints, which shall not exceed 6 mm. (1⁄4′′), the stones shall be set in mortar, the stone shall be laid in regular course, the face stone shall be laid header and stretcher alternately, preparing the lime mortar in lime miller, scaffolding, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Un-coursed Rubble Masonry of trap / granite stones in lime mortar 1:1½, in foundation and plinth as per detailed specifications and drawings or as directed including the stones to be set in the work as received from the quarry, after merely knocking off weak corners and edges with the masons hammer, the stones shall be carefully laid so as to break joints, no joint shall exceed 12.5 mm. (½″) in thickness, every stone shall be set flush in mortar, the face stone shall be for greater size, and good beds, one through stone shall be inserted at least every 0.80 sq. mete (1 square yard), the joints shall be racked out carefully at least 25 mm. (1″) where pointing or plastering to be done, striking joints where no pointing or plastering is to be done, preparing the lime mortar in lime miller, bailing out water, watering and all exposed masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Un-coursed Rubble Masonry of trap / granite stones in lime mortar 1:11⁄2, in superstructure as per detailed specifications and drawings or as directed including the stones to be set in the work as received from the quarry, after merely knocking off weak corners and edges with the masons hammer, the stones shall be carefully laid so as to break joints, no joint shall exceed 12.5 mm. (1⁄2′′) in thickness, every stone shall be set flush in mortar, the face stone shall be for greater size, and good beds, one through stone shall be inserted at least every 0.80 sq. mete (1 square yard), the joints shall be racked out carefully at least 25 mm. (1′′) where pointing or plastering to be done, striking joints where no pointing or plastering is to be done, preparing the lime mortar in lime miller, scaffolding, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Ashlar Rough-tooled Masonry (Newasa stone ) of trap / granite stones in lime mortar 1:1½ with size of stone is 60 cm. x 30 cm. x 23 cm. in superstructure as per detailed specifications and drawings or as directed including the stones be of approved quality, colour, hard and free from defect of any kind, the faces exposed to view shall have fine dressed chisel draft, 25 mm. (1″) wide all around the edges and rough tooled between the drafts, and on all beds or joints, which shall not exceed 6 mm. (¼″), the stones shall be set in mortar, the stone shall be laid in regular course not less than 30 cm. (12″) in height averaging 4½ c. ft., the face stone shall be laid header and stretcher alternately, preparing the lime mortar in lime miller, scaffolding, watering and all masonry work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Providing Rectangular Coping Cut-stone Second Sort, 20 cm. height and 60 cm. wide of trap / granite stones in lime mortar 1:1½ with size of stone 60 cm x 60 cm x 20 cm. as per detailed specifications and drawings or as directed including the stones be of approved quality, colour, hard and free from defect of any kind. the stone shall be dressed full or to template, exposed face of the stones shall be fine rough tooled, all joints shall be in line and close and not more than 3 mm. (1/8") thick, preparing the lime mortar in lime miller, scaffolding, watering and all coping work when handed over to be perfectly clean and free from all mortar stains etc.

Providing Ashlar Rough-tooled Stone Steps of trap / granite stones in lime mortar 1:11⁄2 with size of stone 45 cm. x 30 cm. x 20 cm. as per detailed specifications and drawings or as directed including the stones be of approved quality, colour, hard and free from defect of any kind, the stones shall be of exact size and shape, the shall be rough-tooled on exposed surface, holes for balusters should be cut in the steps before they are laid, each stone shall rest at least 3.8 cm. (11⁄2′′) on that below it, the beds or joints being in no case more than 3 mm. (1⁄8′′), preparing the lime mortar in lime miller, watering and all steps work when handed over to be perfectly clean and free from all mortar stains etc. complete.

Making of moulding/ grooving/ chamfering on the surface of the formed stone member, as per given design or drawing, by an expert, artisan craftsman, including light sand papering of the finished member if required.

Providing Soil Bag Support to the monument with contractor´s soil in proper layers carefully as directed by Engineer in-charge including filling, tying and conveying the bags, removing the soil bags after work up to a distance of 50 meter beyond the monument area and cleaning the site etc. complete.

Providing Lime Pointing to stone work in lime mortar 1:1 in superstructure, as per detailed specifications and drawings or as directed including all face or visible work shall be pointed, unless otherwise specified and shall be done while the mortar is fresh, the mortar shall consists of lime and fine sand shall not be ground fine but sand should be finer, the joints of the pointed work shall be neatly defined by the pointing, the lines shall be regular and uniform in breadth and the joints shall be raised or flat as may directed, preparing the lime mortar with 640 gram pulp of wood apple (Belfruit) per cubic metre of lime mortar as a bonding material, scaffolding, watering and all work when handed over to be perfectly clean and free from all mortar stains etc. complete

Providing and fixing Stone Paving, Second Sort in lime mortar 1:1, with size of stone 45 cm. x 30 cm., as per detailed specifications and drawings or as directed including all stone slabs to of approved quality, hard, even, sound, durable and uniform thickness, the stones to be very finely chisel- dressed on the surface and the course to be of prescribed width, the joints running true, the stones to be laid with joints not exceeding 6 mm. (1⁄4′′) thick and to be evenly and firmly bedded flush in mortar on the concrete and no hollow left, side to be dressed true and as per shape at least half the depth from the face, preparing the lime mortar in lime miller, watering and all paving work when handed over to be perfectly clean and free from all mortar stains etc. complete.