Facelifting Of Convention Centre Jammu - Specification for Terrace waterproofing treatment Providing and applyingliquid applied waterproofing treatment with PMMA modified vinayl acetate basedpolymer flexible liquid waterproof coating Fibelastic PLT 2 Surface Preparation : The surface to be treated should be free from all types of dirt, dust and debris. Proper surface preparation needs dry mechanical grinding to expose base Substrate. Clean surface by brushing, scraping or chipping to eliminate all defective materials and foreign matter. Chemically remove any efflorescence, form oil, mold etc. 3 Crack treatment : Cutting and opening cracks to a depth of 10mm x 10mm in V shape by mechanical means. cleaning all the dirt and loose particles by air pressure and filling the crack using Fibpoxy SB121epoxy bedding mortar having following propertiescompressive strength - >60Mpa @1day; Slant shear bond strength >10MPa@7days; Bond Strength - >2 MPa) before application of coating and treated area to be sealed with Fibflex EP 20 tapeelastomeric TPE tape thermofused with fleece having width of 75mm, thickness 0.40-0.6 mm ,lateral elongation at break > 40% as per EN ISO527-3 & ISO11925 with an epoxy bonding agent FIbbond 253 HV 4 Joints Treatment : All construction joints & Floor to Wall jointsto be sealed with 1 coat of Fibelastic PLT and embedded FIBFLEX EP 20 elastomeric TPE tape thermofused with fleece having width of 75mm, thickness 0.40-0.6 mm ,Burst pressure 3 bar, Longitudinal Breaking Load >31 N/20 mm,Power absorption 295 J/m², UV resistance >500 hours, Fire Classification B2, lateral elongation at break > 40% as per EN ISO527-3 & ISO11925. 5 Waterproofing Coating :Supplying and applying Anti-root, single component PMMA modified vinayl acetate basedpolymer flexible liquid waterproof coating Fibelastic PLT@ 1.6 Kg/Sqm in two coatsby brush, roller or airles sprayfor maintaining thickness of 1.5mm having Elongation > 265%& Tensile strength 2.9Mpa ( ASTM D 412) , Bond strength to primed concrete 2.5 MPa (ASTM D 412 )and Crack bridging up to 2.6 mm (EN 1062-7). The system includes one coat of cross linked reactive primer Eversil @200 gm/sqm on dry prepared surface complete as per manufacturers specification. 6 Demolishing brick work manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge:In cement mortar 7 Providing and fixing on wall face un-plasticized Rigid PVC rain water pipes conforming to IS: 13592 Type A including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion. (i) Single socketed pipes of 6 Dia. Of make Supreme, Finolex (Heavy Duty) Complete Job. 8 Providing and fixing on wall face un-plasticized - PVC moulded fittings/accessories for un plasticized Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion Plain Bend 6 dia. 9 Brick work with common burnt clay (non-modular) bricks of class designation 7.5 in foundation and plinth including curing in :Cement mortar 1:4 ( 1 cement : 4 coarse sand) 10 Extra for brick work with common burnt clay bricks/cement concrete bricks in superstructure above plinth level upto floor five level 11 15mm Cement plaster on the rough side of single or half brick wall of mix:1 : 4 ( 1 cement : 4 fine sand) 12 Finishing walls with textured exterior paint of required shade on New work (two or more coats applied @ 3.28 liter/10sqm) over and including base coat of exterior primer applied @ 2.20kg/10sqm 13 Providing and applying white cement based putty of specified thickness, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.2 mm thick 14 Finishing walls with acrylic smooth exterior paint of required shade on New work (Two or more coats applied @ 1.67 liter/10sqm over and including priming coat of exterior primer applied @ 2.20kg/10sqm) 15 Providing and fixing precoated galvanized iron profile sheets (size, shapeand pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05 %) total coated thickness with zinc coating 120 grams per sqm as perIS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 16 Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes 17 Painting with synthetic enamel paint of approved brand and manufacture to give an even shade. Two or more coats on new work 18 Providing and fixing double scaffolding system ( cup lock type ) on the exterior side of building/ structure, upto 25 mtrs height above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 mtr.c/c, orizontal and vertical tubes joint with cup and lock system with M.s tube, M.S tubes Challis M.S clamps and stairs case system in the scaffolding for working platform etc. and maintaining it in a serviceable condition of execution of work of cleaning and/ or pointing and/or applying chemical and removing it their after the scaffolding system shall be stiffened with bracings, runners connecting with the building etc. where ever required. if feasible, for inspection of work at required location with essential safety features for the work men etc, complete as per directions and approval of Engineer-in-charge.Note: - 1) The elevational area of the scaffolding shall be measured for the payment purpose.2) The payment will be made once only for execution all items of such works. 19 Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) 20 Providing and fixing of Toughened glass of 12mm thickness including fixing with Film coating, loading and unloading at site complete job. 21 Engaging labur for dismentalling of old C.I pipes from the walls of building/ other allied works. 22 Engaging Plumber for opening of chowked pipes and defunct services. 23 Engaging trollies for disposal of mulba from constructionsite tothe dumping yard beyond Municipal limits
