PROVN OF RAIN WATER GUTTERS AND B/R WORKS FOR ROOF OF CERTIAN MD ACCN AT AF STN KASAULI UNDER GE KASAULI

Amount

Schedule 'A' Section - I

Dismantling of brick work or stone masonary, precast cement concrete walling built in cement mortar including all quoins, arches, pillars etc. complete, all as specified and directed.

Material and labour brick work with sub class 'B' old size bricks straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:6 complete, all as specified and directed.

Supply and fixing bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay), heavy, for large gates, hook and pintle hinges, large hasps and staples; chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles conforming to Fe 410-0 or Fe 310-0 complete all as specified and as directed.

Supply and fixing 0.80 mm thick Plain, galvanized mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zink coating 275 complete all as specified and directed.

Supply and fixing 1mm thick and 100mm dia angles (internal or external) or nozzle pieces (Out lets) complete all as specified and as directed by the Engineer-in-Charge

Material and labour for preparation of newly steel and iron surfaces of any description over 10cm in width or girth not otherwise described applying two coats of synthetic enamel paint over a coat of red oxide paint complete all as specified and as directed.

Supply and fixing 110mm dia UPVC, rain water drain pipe, type ‘A’ , conforming to IS 13592-1992, single socketed, in any length with rubber rings joints or jointed with solvent cement joint, fixed to wall, complete all as specified and directed. (Note- Rubber rings for pipes and fittings shall be confirm to IS 5382-1985)

Supply and fixing 110 mm bore UPVC (SWR) plain bend any radius including jointing with solvent cement, complete all as specified. (Note- UPVC bends shall be confirm to BS 4515 DIN 19531 and DIN 19534)

Supply and fixing, PVC (SWR) reducers complete all as specified and directed. (Note- UPVC bends shall be confirm to BS 4515 DIN 19531 and DIN 19534)

Demolition of wall ceiling boards (fibre, pulp, insulation etc) or insulation boards/ slabs blankets any thickness including cover fillets, complete all as specified and directed.

Supply and fixing of 600mmx600mmx6mm thick ‘E’ Board Classic as in false ceiling including supply and fixing GI ‘Tee” grid frame work made of special section of M.S galvanized sheet 0.30mm thick , bottom portion painted with cellular nitro painting, warping the suspending wire around the existing wooden/steel purlin /rafter for suspending grid frame work of size 605mmx605mm suspended with 4 mm dia GI wire @ 1200mm c/c on main Tee and fixed to T-grid with the help of level clip or as per manufacturer direction. The section consisting of main Tee 37mmx24mmx0.60mm, cross runner tee 37mmx24mmx0.60mm and perimeter angle of 24mmx24mmx0.50mm thick. Perimeter angle to be fixed to wall with GI screw of 40mm long @ 450 mm c/c along the perimeter of wall including applying two coats of distemper oil emulsion complete all as specified and directed. Note : Contractor shall produced voucher and manufacture test certificate to Engineer-in-charge before claiming of payment.

Dismantling plain or corrugated mild steel sheeting any gauge, thickness, including Nanital or similar pattern roof covering complete, all as specified and directed.

Supply and fixing Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick conforming to IS-15961 of approved colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws on wooden trusses in any position or slope upto any height complete all as specified and directed. Note- The sheets shall have (150 gm/sqm total on both sides) with super durable polyester quality paint of approved colour, suitable for exterior application conforming to IS-15965. Contractor shall submit a Purchase voucher and manufacturer test certificate to Engineer-in-Charge before claiming payment.

Supply and fixing plain mild steel sheeting 0.50 mm thick, in rain water gutters, drip and straight flashings (length and girth as fixed ), ridges, hips, and similar work etc fixed as welded or soldered joints, reveting are provided etc complete all as specified and directed. Note : i) Rates are included for providing nozzles, stop ends, drop ends made of mild steel sheeting 0.60mm thick with necessary fixing arrangement/ jointing with rubber sealant for PVC downwater pipes. ii)The sheets shall have (150 gm/sqm total on both sides) with super durable polyester quality paint of approved colour, suitable for exterior application conforming to IS-15965. Contractor shall submit a Purchase voucher and manufacturer test certificate to Engineer-in-Charge before claiming payment.

Dismantling of wrought iron or mild steel work of any description not otherwise specially provided complete all as specified and directed.

Supply and fixing mild steel, rolled sections as in main or cross beams, hip and jack rafters, purlin where connected to comman rafters and running rails and guides for sliding doors fixed with angle cleats or other connecting plates conforming to grade Fe-410(Gde 250), complete all as specified and directed.

Material and labour for providing and laying 3mm thick APP (atactic polypropylene polymer) modified prefabricated five layer weight not less than 3.60 kg /Sqm water proofing membrane black finish reinforced with non woven polyester matt and consisting of a coat bituminous primer @ 0.40 ltr /Sqm by the same membrane manufactures of density 0.87 to 0.89 kg/ltr at 25 degree centigrade temperature and viscosity 70-160 cps over the primer coat with overlap of 100mm at the side and 150mm at the end, the layer membrane shall be laid using butane gas torch and sealing all joints, etc. after preparing the surface by cleaning of roof surface with mechanical means i.e. wire brush/air blower etc. and removal of all loose /unsound material, dirt, dust, etc. complete as per standard practice and as per manufacturer's instructions .The vital physical and chemical parameters of the membrane shall be under ;- (i) Joint strength in longitudinal and transverse direction at 23 degree centigrade at 650/ 450 N /5 cms (ii) Tear strength in longitudinal and transverse direction at 300/250N/5 cms. Softening point of membrane not less then 150 degree centigrade when tested in accordance with ASTM (d-5147) (iii) The water proofing treatment shall be carried out by the manufacturer or his authorised applicators and contractor shall also provide 10 years Guarantee for water proofing treatment carried out in the work. Roof slab shall be tested for 48 hour for leakage and seepage.

Material and labour for preparation of new steel surface and applying two coats of aluminium paint complete all as specified and directed.

Taking down existing earthing continuity conductor, aluminium strip 25X3.15 mm , and removing to store for keeping safe custody for refixing and making good to surface complete all as specified and directed .

Taking down existing Air termination single pointed aluminuim Rod 12 mm dia 300 mm long removing to store for keeping safe custody for refixing and refixing the same after completion of civil work complete all as specified and directed .

Refixing of earthing continuity conductor aluminium strip 25 X 3.15 mm with saddles and screw, etc.drawn through conduit in trenches / under floor /on wall or on roof including insulator complete all as specified and directed .

Amount of credit of Rs. 194555.00 for retrived old material as mentioned in Schedule 'A' section-II of tender document in pdf form, will be deducted offline while acceptence of tender.

Vinod Kumar Aggarwal (BID ID -3464849)

R B TRADERS (BID ID -3465181)