REPAIR TO ROOF TREATMENT AT AF STATION HALWARA UNDER GE (AF) HALWARA

Amount

Taking down cement plaster of any description thickness including racking out joints hacking for key, scrubbing down with water etc. and removing rubbish complete all as specified and directed.

Demolition of brick work or stone/boulders masonary, built in cement mortar or cement lime mortar including all quions, arches, pillars etc. and rubbish materials remove from site all as specified and directed by Engineer-in-Charge.

Material and labour for brick work with sub class 'B' bricks, straight or curved on plan exc. 6.0m mean radius built in cement mortar 1:6 complete all as specified and as directed.

All as per ser Item No. 03 but except bricks complete all as specified and as directed.

Material and labour for 15mm thick rendering in cement mortar 1:4 with water proofing compound as per manufacturer's instruction on brick work or concrete surfaces finished even and smooth without using extra cement complete all specified and as directed. Note : WPC shall be measured and paid under respective item.

Material and labour for preparation of new plastered wall surfaces and applying two coats of cement base paint over and including a priming coat complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete of any description and in any position not otherwise specifically provided complete all as specified and directed by Engineer-in-Charge.

Material and labour for roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust etc and brushing neat cement slurry with 3.0 kg of cement per square metre complete all as specified and directed by Engineer-in-Charge.

Material and labour for providing 40mm thick cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in padding to be provided for slope etc complete all as specified and directed.

Material and labour for 10mm thick rendering in cement mortar 1:4 with water proofing compound as per manufacturer's instruction on brick work or concrete surfaces finished even and smooth without using extra cement complete all specified and as directed. Note : WPC shall be measured and paid under respective item.

Supply only integral water proofing compound complete all specified and as directed.

Material and labour for preparation of roof top surfaces, providing and applying UV stable single component smart care damp proof ultra is a fibre reinforced elastomeric liquid applied water proofing membrane formulated with PU hybrid polymers and reinforcing acrylic fibres and having Sun reflective index (SR) of 106 on top of concrete roof surfaces in three coat including self primer at ratio of damp proof ultra and water 3:1 and coverage @ 1 Ltr/1.0 sqm with a thickness of 650 micron, the vital physical and chemical parameters shall be as under : Min Elongation at breck of 350%, Resists positive hydrostatic pressure of upto 10 bars, crack bridging ability of 2.5mm at 650 microns. The material shall be applied with brush or roller, complete in all respect as per the direction of Engineer-in-Charge/ Consultant. Note : 6 Hrs interval between two coats will be maintain and the work will be carried out through company applicator duly got approved from GE in writting before the incorporation and will be paid only after receiving of the Warranty Certificate from the Company.) Make : M/S Asian Paint Ltd or equivalent as approved by GE.

Material and labour for priming surfaces and applying normal treatment (for moderate conditions) using bitumen primer @ 0.30 Kg/Sqm complete all as specified and directed.

Material and labour for applying evenly a tack coat of industrial bitumen 85/25 @ 1.2 Kg per sqm including cleaning of surfaces complete all as specified and directed.

Material and labour for fixing APP based polymeric membrane minimum weighing 3 Kg/ sqm and min 3mm thick reinforced with polyster non woven fabric (weight not less than 150 gms/sqm) land on primered surface by torched application. Notes : (i) The water proofing treatment shall be got carried out by the manufacturer or authorized applicators duly approved by GE in writing. (ii) 5% amount of the total amount of water proofing treatment shall be retained as a gurantee (on account of any defect raised/ noticed during a period of ten years) and shall be released after 10 years of completion of work. However, contractor may deposit the FDR of same amount in favour of GE. If contractor fails to rectify the defect pointed out during this period, the defect shall be got rectified at contractor risk and cost and the payment shall be made from the amount kept reserved or by encashing the FDR deposited by the contractor as gurantee. The contractors quoted rates for this item shall be deemed to be inclusive of this aspect.

Material and labour for fixing mineral faced APP based polymeric membrane minimum weighing 3 Kg/ sqm and min 3mm thick reinforced with polyster non woven fabric (weight not less than 150 gms/sqm) land on primered surface by torched application. Notes : (i) The water proofing treatment shall be got carried out by the manufacturer or authorized applicators duly approved by GE in writing. (ii) 5% amount of the total amount of water proofing treatment shall be retained as a gurantee (on account of any defect raised/ noticed during a period of ten years) and shall be released after 10 years of completion of work. However, contractor may deposit the FDR of same amount in favour of GE. If contractor fails to rectify the defect pointed out during this period, the defect shall be got rectified at contractor risk and cost and the payment shall be made from the amount kept reserved or by encashing the FDR deposited by the contractor as gurantee. The contractors quoted rates for this item shall be deemed to be inclusive of this aspect.

Material and labour for applying two coats of aluminium paint over surface of any description over in 10 cm width or girth not otherwise described complete all as specified and directed.

Material and labour for providing PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges etc complete all as specified and directed.

Material and labour for chequered cement concrete tiles 20cm x 20cm x 25mm thick, rubber finish set, jointed and pointed in neat cement slurry in roof/ floor with grey cement and pigment over and including 15mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

JINDAL AND COMPANY

M/S SANGA SINGH AND CO

BEHL AND COMPANY