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| 1 | Preparing black top roof surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface and remove all loose dirt etc. all as directed |
| 2 | Taking down old existing treatment ( tarfelt ) including cement mortar plaster, screed bed, loose concrete including racking out joints, hacking for key and removing bushes, weed growth, mould, mosses by picking, sweeping clean and scrubbing & washing down with water to remove dust, bitumen etc. complete, all as per specification and as directed. |
| 3 | M&L, brushing neat cement slurry with 3.00KG of cement per SQM all as directed. |
| 4 | M&L, for Screed bed or bedding layers/plaster of mortar 25 mm thick (avg.thickness) for laying floor finishes with 1:4 CM all as directed. |
| 5 | Cutting grooves in brick wall,75mm wide and 65 mm deep and shaping horizontal face of groove with cement mortar 1:3 all as directed. |
| 6 | M&L,APP based polymetic membrane minimum weight 3.0 kg/sq.m and minimum 3.0 mm thick reinforced with polyster non wove fabric (wt.not less than 150 gram/sqm) land on primed surface by forced application complete all as specified. |
| 7 | M&L, Wire brushing and cleaning top surface of tiles, lime terracing of cement concrete, including flashings and junction of perapets, etc. and surface painting with a layer of blown grade bitumen of any penetration applied hot @ 1.70 kg per sq.m all as directed. |
| 8 | M&L, Heat resisting paint any description on polymeric membrance etc all as directed. |
| 9 | Taking down rain water pipes i.e. A.C./PVC/Cast tron pipe (of any size of pattern), including all fittings, heads, shoes, bends,swan necks etc.including removal to store, all as specified and directed. |
| 10 | Cutting holes for clamp fixing etc. in brick walls built in cement mortar superficial area n.exe.150.00 sqcm making good in cement mortar 1:3 or cement concrete 1:2:4 type B-1,as required, all as directed |
| 11 | Supply and fixing 150 mm dia .Cast Iron Rainwater pipe socketed pipes with out ears with cement joints and fixed to wall,all as per specification and all as directed . |
| 12 | Supply and fixing 150 mm dia. Cast iron shoes fixed with pipe cement joints and fixed to wall complete, all as per specification and as directed . |
| 13 | Supply and fixing mild steel flat iron 50mm x 5mm thick .Clamp for fixing of rain water pipes including 10 mm dia nut and bolts with washer fixing to clamp for Rain water pipes complete. all as per specification and as directed |
| 14 | Supply and laying of cement concrete type BO 1:2:4 (using 12.5mm graded aggregate) in roof kerbs, drain benching, coping filling rounding or chamfered and throating complete all asdirected. |
| 15 | Hacking out old broken wired glass (any thickness,size,quality or description) from metal frame including punching or drilling out old glazing pins/spring clips, glazed with putty,all as per specification and as directed. |
| 16 | Supply & fixing rough cast wired glass exc. 1.00 sqm but n. exc. 1.5 sqm, 6.4 mm thick and glazing with oil putty in square for north light, all as per specification and as directed. |
| 17 | Trimming of tree branches over hanging over roof etc. including shifting of debris/branches etc. at suitable place or as directed |
| 18 | Removing building materials etc, to a distance up to 1.0 KM the lead included the rates including loading,unloading and stacking at the destination all as directed |
| 19 | Dismantling of Asbestos cement (corrugated,semicorrugated,etc.) sheets in roof coverings all as directed |
| 20 | M&L,6.0 mm thickness asbestos cement, corrugated or semi-corrugated sheets in roof fixed with L-type orJ-type or cranked hook bolts all as directed. |
| 21 | M&L,6.0 mm thickness asbestos cement two piece,adjustable serrated ridge for, corrugated or semi-corrugated sheets in roof fixed with L-type orJ-type or cranked hook bolts all as directed. |
| 22 | S&F,0.63 mm thickness Plain galvanised steel sheeting, in ridges,hip,valley gutter,drip and straight flashings(length and girth as fixed) with grade ofzin coating all as directed |
| 23 | M&L,for providing and applying fiber reinforced elastomeric liquid waterproofing membrane with resilient acrylic polymers having sun reflective index (SRI) of 105 manufactured by asian paints ltd or equivalent as approved by EIC on top of concrete roof in three coats @ 10.76 litre per 10 sqm. one coat of self priming of elastomeric waterproofing liquid (Dilution with water in the ratio of 3:1) and two coat of undiluted elastomeric waterproofing liquid (dry film thickness of complete allocation/system not less than 500 microns). Note: Treatment shall be done through authorised representative applicator of manufacturer. QAC/warranty certificate must be provided by manufacturer. Please Enable Macros to View BoQ information |
