SPECIAL REPAIR OF ROOF TREATMENT OF BLOCK NO 2, 4, 6, 7, 14, 15, 17 AND 19 AT LEKHA NAGAR UNDER AGE B/R-I OF GE (EAST) JABALPUR

Amount

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Removing debris of broken concrete etc to a distance exc 500m but n.exc 1.5 km and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Taking down cement plaster or cement lime plaster from brick walls including racking out joints, hacking for keys, scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15mm thick on brick work or concrete surfaces in cement mortar (1:4) finished even and smooth without using extra cement complete all as specified and directed.

M&L for 25mm thick (average thickness) PCC (1:2:4) type B-0 using 12.5 mm graded stone aggregrate laid over roof slab for filling undulations finished even and smooth without using extra cement complete all as specified and directed.

M&L screed bed or bedding layer of mortar, 10 mm thick, in cement mortar 1:3, before laying water proofing treatment mixed with using water proofing liquid @ 150 ml per bag of cement complete all as specified and directed. Note : Water proofing liquid shall be measured and paid separately.

Supply only Integral water proofing Liquid of make Dr fixit/sika/Fosroc.

S&F APP polymeric water proofing membrane, minimum 3mm thick and weiging not less than 3.0 Kg/Sqm black finish reinforced with non-woven polyester matt, with a thermo fusable finish laid over compatible bitumen primer at the rate of 0.40 Kg/Sqm, torching overlaps with a propane or a butane gas torch, with a overlap of 75mm at the sides and 100mm at the ends and sealing including applying a coat of cold emulsion bituminous primer all as per manufacturer’s instructions complete all as specified and directed. Notes : (i) Coved fillets in PCC(1:2:4) type B-0 using 12.5mm graded stone aggregate (paid separately), of radius 75mm shall be provided at the junction of roof and parapet wall/mumty/chimney/ other vertical surfaces and thereafter surface painted with hot paving bitumen of Grade 30/40 confirming to IS-73, [email protected] Kg/Sqm over a coat of bituminous primer confirming to IS-3384 applied @ 0.40 Kg/Sqm. (ii) Polymeric membrane shall be taken to a height of 45cm (minimum) and then inserted inside the groove of parapet wall of brick masonry and shall be finished by a membrane flushing. (iii) The waterproofing treatment shall be got carried out by the manufacturer or their authorized applicators. (iv) In case of stone masonry parapet wall etc a groove of size 25mmx25mm(minimuim) shall be made in coved fillet at the junction of roof and parapet wall/mumty Chimny/other vertical surfaces and polimeric membrane insterted in groove and sealed with paving bitumen. (v) Exposed surfaces of APP membrane shall be applied with one coat of bituminous aluminium paint @ 150 ml/Sqm. (vi) Above aspects are deemed to be included in quoted rate.

M&L for cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in coping and the like including weathering, slightly rounded or chamfered angles and throating as directed including necessary form work complete all as specified and directed.

M&L for complete removal of existing treatment from walls and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm and providing and applying plaster of paris putty of 1 mm thickness over plastered surface to prepare the surface even and smooth complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm and providing and applying plaster of paris putty of 1 mm thickness over plastered surface to prepare the surface even and smooth complete all as specified and directed.

RAVINDRA ELECTRICAL

RAVI ENTERPRISES