REPAIRS TO ROOF TRETMENT AND CONNECTED ITEMS UNDER AGE BR-III AT JAISALMER MIL STN

Amount

M&L for Precast cement concrete 1:3:6 type C1 (Using 20 mm graded granite stone aggregate) block masonry with solid blocks, exceeding 10 cm in width and setting in cement mortar 1:6 including demolition of brickwork or stone/ boulder/block masonry and built in cement mortar including all quoins arches, pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles and removal unserviceable materials, debris and rubbish to a distance not exceeding 100m complete all as specified & directed by Engineer-in-charge

Taking down cement plaster of any description, any thickness from external surfaces of walls/soffits etc. incl raking out joints, hacking for keys, scrubbibg down with water etc complete all as specified & directed by Engineer-in-charge

M&L for rendering 15 mm thick readymade plaster on inner/outer walls with approved make by adding 17-19% of potable water by weight of material. For thickness above 15mm is recommended to be applied in multiple layers, Ready-mix plaster shall complies with IS-1661-1972, IS 2250-1965, IS 2402-1963 and confirms the compressive strength @ 28 Days-10-12 Mpa/ Bulk density 1500-1800 Kg/m3 complete all as specified & directed by Engineer-in-charge Note : The quoted rate by the contractor shall include cleaning of surface, application as per instruction and scaffolding upto 20 mtr height.

M&L for preparation of newly plastered surfaces and applying Material & Labour for applying Two or more coatsof 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 over new surfaces complete all as specified & directed by Engineer-in-charge

Dismantling of Trellis work (Jafri) of any description, including bottem runner and taking as under of battens in trellis (posts and rails measured separately) complete all as specified & directed by Engineer-in-charge

M& L providing Stone jalies Jaisalmer type 48-50MM thick and 60 cm high fixed in line including stone pillar having size 100 x 100 MM height 70 CM fixed in cement mortar 1:4 fixed on stone runner beam (stone piller measured with Jali) including filling of joints with pigment of same colour complete all as specified & directed by Engineer-in-charge

M & L providing bottom runner stone beam ( Jaisalmer type) fixed in line having size 100 x 200 MM fixed in cement mortar 1:4 and making ready for fixing of jaisalmer stone jalies and pillar complete all as specified & directed by Engineer-in-charge

M & L for Providing precast cement concrete type B-1 (1:2:4) with 20mm garded stone aggregate in copings.apex stones,columns, posts, boundary pillars, frame of jallies etc and setting in mortar 1:4 complete with joints to match including Demolition of cement Concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified & directed by Engineer-in-charge

M&L for 35mm thick precast cement concrete (1:3:6) type C-0 (using 12.5mm graded stone aggregate) as in louvers or jallies (measured solid), including all mouldings but excluding frame, set in cement mortar (1:4) complete all as specified & directed by Engineer-in-charge

Dismantling/Demolition of existing roof terracing of cement/brick concrete(un-reinforced) and existing water proofing treatment of any thickness in any position on top of roof of building, cleaning surface of roof with brush/mechanical brush and with water throughly to romove all dust/dirt and loose particles to expose bare concrete roof slab and romoval of rubbish/demolished material out side MD land complete all as specified & directed by Engineer-in-charge Note : Demolition should be done by chiselling.

M&L for PCC (1:2:4) Bo using 12.5 mm graded stone aggregate as in levelling padding course over RCC roof surface including rounded or chamferred on edges etc., with approved water proofing compound all as per manufacturer's instructuions on the roof surface to achieve requisite slope complete all as specified & directed by Engineer-in-charge (Note :- Supply only water proofing compound shall be measured & paid separately).

Supply only Liquid water proofing compound complete all as specified & directed by Engineer-in-charge

M&L for providing APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non wove fabric (wt. not less than 150 gms/sqm) land on primed surface by forced application incl applying evenly bitumen tack coat primer of industrial bitumen 85/25 at the rate of 1.2 kg per sq.m including cleaning surfaces and laying over finished surface with screed of 25mm thick CM 1:4 with water proofing compound complete all as specified with the following specifiations :-

(a) Cleaning existing surface properly. (b) Apply oil bound bitumen primer @ 0.40 lit/Sqm manufactured by the same agency as that of APP with a density of 0.87 -0.89 Kg/Lit at 25 Degree Centigrade on the prepared dry roof surface. (c) Providing and Laying APP modified water proofing membrane reinforced with non wooven polyster matt with physical propertities as under :-(i) Membrane weight >3.6 Kg/Sqm .(ii) Net wooven polyster weight >160 gm/Sqm(iii) Softening point of membrane > 150o C(iv) Joint Tensile strength Longitudiual > 650 Sq Cm at 230o C & Transverse > 450/ Sq cm (v) Tear strength - Longitudual > 300 N & Transverse > 250 N Direction(vi) Elongation > 30 %(vii) Impermeability under water pressure > 3 Kg/Sq cm Note:- APP membrane shall be laid using butane torch by Torch application with minimum 10 cm side overlap and 15 cm end lap. The laying of membrane shall be got done through authorised applicator of manufacturer of membrane. (d) Over the membrance provide a finishing with solar reflective bituminous aluminium paint @ 0.1 Kg/Sqm as prescribed by manufacture of membrane

Bhawani Constructions (BID ID -3459774)

JASOL MAA ENTERPRISES (BID ID -3461941)

BHAGWATI CONSTRUCTION (BID ID -3461044)

M/s Shri Inder Construction Company (BID ID -3461126)