REPAIR TO ROOF SHEET AND ROOF TREATMENT ALONGWITH CONCERNED BR WORKS UNDER AGE BR I OF GE 865 EWS

Amount

Demolition cement concrete (unreinforced) of any descriptions and in any position not otherwise specificaaly provided for and removing demolished material to a distance and depositing out site of MoD land where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and directed by Engineer-in-Charge.

M&L for demolition of roof treatment of any description including cement mortar including complete removal of existing roof treatment and picking, swiping clean and washing down with wire brushing and cleaning top surface of roof tarracing or cement concrete, including flashings and junction of parapets and complete removing debris and rubbish from site, including roughening the surfaces of old concrete including picking, sweeping, clean, washing down with water to remove dust and brushing neat cement slurry @ 3kg of cement per sqm including rendering 20mm thick in cement mortar 1:4 mixed with water proofing admixture (as per manufacturars instruction) laid over and including 25 mm thick PCC 1:2:4 type B-0 using 12.5 mm graded crushed stone aggregates finished even and fair and laying of APP based polymeric membrane minimum weighing 3.6 Kgs/sqm and minimum 3mm thick reinforced with polyster non woven fabric (wt not less than 150 gms/sqm) laid on primed surface by forced application complete all as specified laid over a coat of bituminous primer @0.3 ltr/sqm and finished with applying bitumen grade 85/25 coat @1.2 Kg/sqm. APP membrane shall be laid by torching with 75mm overlap in longitudnal direction and applying two coats of aluminium paint complete all as specified and directed by Engr-in-Charge. The products of the following firms shall be used for water proofing membrane: - MAKE: (a) "Hyper Plus Standard" (b) "Multi Plus" (c) Bengal Acquaflux-Bengal Bitumen" (d) "Superior Poly Plus S-30"

Cutting out cracks to V section in existing roofs or terracing ,cleaning out ,wetting, grouting with cement and sand slurry 1:3 complete all as specified and as directed.

Cutting out cracks to V section in existing roofs or terracing ,cleaning out ,and filling solidly with a hot mixture of bitumen and clean dry sand 1:1 (by weight)

Cutting grooves in concrete / wall surface ,75mm wide and 65mm deep and shaping horizontal/vertical face of groove with cement mortar 1:3 finished even and smooth all as specified.

Complete removal of existing treatment on steel /aluminium roof covering of any description, priming surface and applying normal treatment (for moderate conditions) using glass fibre base bitumen felt of (minimum 2mm thick ) , grade 2 complete all as specified and as directed.

S& F mild steel Hand rails, half round or other steel section or core for wooden hand rail straight portion , drilled and countersunk for balusters running bas for doors , balusters, nosing to steps including embedding in concrete and screwing etc wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed including all necessary drilling bolting or riveting etc and similar work conforming to Fe 290 Gd E 165 and including dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

S&F MS Rolled sections in main and cross beams,hip and jack rafters ;purlins where connected to common rafters running rails and guids for sliding doors ;fixed with angle cleats or other connecting plates and similar work confirming to Fe-290, Gde-E-165 including dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

S&F 0.63 mm thick corrugated Galvanised, corrugated mild steel sheeting with two corrugations side lap, fixed with L-type or J-type or cranked hook bolts and washers, in roofs, walls etc. with grade of zinc coating 275gms including dismantling plain or corrugated steel sheeting any guage thickness including nanital or similar pattern complete all as specified and directed. Make : SAIL/TATA/JSW STEEL

All as per Item No 9.00 but fixing only old sheets obtained from dismantling including dismantling plain or corrugated steel sheeting any guage thickness including nanital or similar pattern

Prepainted colored plained Galvalume/Zinc coated steel sheet with min 0.50mm TCT confirming to IS-513 (AZ-150 GSM, AL Zn alloy mettalic coating 550 MPA yield stress as per AS-1397), as in roof covering/cladding to wall fixed with self tapping screws colour/exterior coat of silicon modified polyster/BHP x RW paint system 20 micron top coat applied over 5 micron top coat applied over 5 micron primer and a 5 micron polyster back coat applied over 5 micron primer, all fixed with Galvanised self drilling/self-tapping fastener (12-14 x 55 with EPDM seals) indlucing dismantling plain or corrugated sheeting any gauge thickness including nanital or similar pattern complete all as specified and directed by Engr-in-Charge Make : Tata Blue Scope Steel Ltd/JSW Steel Ltd/CRIL

All as per Ser item No 11 above, but except sheeting any thickness including dismantling plain or corrugated sheeting any gauge thickness including nanital or similar pattern complete all as specified and directed by Engr-in-Charge

S&F fibre glass reinforced translucent plain sheeting 2mm thick with two corrugations side lap fixed with coach screw and washer in roof ,wall etc including dismantling translucent, plain sheeting or corrugated sheeting any gauge thickness including nanital or similar pattern complete all as specified and directed by Engr-in-Charge

All as item No 13 above but except sheeting any thickness including dismantling translucent, plain sheeting or corrugated sheeting any gauge thickness including nanital or similar pattern complete all as specified and directed by Engr-in-Charge

S&F 0.80mm thick plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275gms, fixed with L-type or J-type or cranked hook bolts including dismantling plain or corrugated steel sheeting any guage thickness including nanital or similar pattern complete all as specified and directed. Make : SAIL/TATA/JSW STEEL

M&L for 2nd class soft wood clean sawn as in scantling fixed with nails, framed and fixed including dismantling timber scantling 40 sqcm and over in section, in any position as in framed work complete all as specified and directed.complete all as specified and directed.

All as item No 16 above but except timber including dismantling timber scantling 40 sqcm and over in section complete all as specified and as directed

Plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregates as in sub base, foundation, filling and mass concrete, complete all as specified and as directed by Engineer-in-charge.

M & L 100mm thick plain cement concrete 1:2:4 type B-2 (using 40mm graded crushed stone aggregates) as in hardstanding etc. finishing cement concrete surfaces even and fair without using extra cement, laid in alternate bays complete all as specified and directed.

Demolition of precast concrete block/Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone-work and precast concrete articles complete all as specified and directed by Engineer-in-Charge.

M&L for pre cast cement concrete block masonary of 1:3:6, type C-1 (using 20 mm graded crushed stone aggregate) with soild blocks, exc.10cm in width, set and jointed in cement mortor 1:4 complete all as spd and directed.

All as per Srl item No 21.00 but, except blocks complete all as specified and directed.

M&L for 15mm thick rendering on other than fair faces of brick works or stone masonary surfaces, in two layers 10 mm & 5 mm thick using water proofing admixture for outer layer of 5mm thick finished even and smooth without using extra cement in cement mortar 1:4 complete all as specified and as directed Note : Supply of liquid water proofing admixture is deemed to be included in overall rates quoted against this item.

M&L for two coats cement base paint on newly plastered surfaces of wall including preparation of surfaces including curing before and after applying each coat complete all as specified and directed. MAKE : Snowcem/Asian/BERGER/DURACEM

Preparation of new or previously untreated steel or steel based surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over and including one coat of red oxide or zinc chrome primer complete all as specified and directed by Engineer-in-Charge. MAKE: NEROLAC PAINTS/ JEHNSON & NICHOLSON/BERGER PAINTS/ICI DULUXE/ASIAN PAINTS

Preparation of new or previously untreated wooden or wood based surfaces of any description not otherwise described over 10 cm width or girth and applying two coat of synthetic enamel paint over and including one coat of pink primer complete all as specified and directed by Engineer-in-Charge. MAKE: NEROLAC PAINTS/ JEHNSON & NICHOLSON/BERGER PAINTS/ICI DULUXE/ASIAN PAINTS

M&L for complete removal of existing treatment and applying two coats of synthetic enamel paint on new galvanised corrugated sheets incl preparation of new zinc or galvanised surface to receive paint camoflage pattern over a coat of red oxide primer after applying a treatment with modrant solution to remove the galvanisation of CGI sheet complete all as specified and directed. MAKE : BERGER PAINTS/ASIAN PAINTS/NEROLAC PAINTS/ GOODLASS

M/S GLOBAL ENGINEERS

SUMEET TRADING CORPORATION

HILL AND CO.

M/S KHUSHBOO TRADERS