SPL REPAIR TO BLOCK NO 03 (02XDUS) OFFRS MD ACCN AT GWALIOR ROAD UNDER GE (WEST) AGRA

Taking down carefully existing brick tiles/bituminous felt/mudfaska including plastered lime or cement concrete of any thickness up to the mother slab and cleaning of the surface of roof trenches including flushing and junction parapets kerb walls PCC fillets benching etc with wire brushes and removing of the rubbish to a distance not exc 500 mtrs and depositing where directed at alevel not exc 1.5 mtrs above the starting point complete all as specified.

M&L cement concrete type B-0, 1:2:4 mix ( 12.5 mm graded stone agg) in padding, roof kerbs or mud stops, rounded or chamfered on edges and similar work all as specified and directed.

M&L 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) complete all as specified and directed.

M & L applying high performance polyurethene liquid membrane waterproofing coating cold applied in two coats @ 1.5kg/Sqm/2coats spray/brush applied, with an elongation of 400% and tensile strength of not less than 3N/Sqmm as per ASTM D412 and ASTM C2370, crack bridging ability of 3.5mm as per ASTM C1305, shore a hardness of not less than 60 as per ASTM D2240. The item includes applying epoxy primer @ 0.15Kg/Sqm and a geotextile of 40 GSM to be applied which is the combination of base and hardener water based epoxy system as per manufacturer's instructions complete all as specified and directed. Note:- 1. The contractor shall submit a guarantee of 10 year from the date of completion of work for waterproofing treatment alongwith manufactures's guarantee The 5% amount of item no 01 to 04 for waterproofing treatment shall be withheld from contractor's final bill till the expiry of gurantee period. The contractor at his own option may furnish fix deposit receipt pledged in favour of GE (W) Agra against guarantee money. 2. The water proofing shall be carried out by authorised applicator of manufacturer. The name of applicator shall be got approved from GE before commencement of work.

M&L for Cement concrete 1:2:4 type B-1 ( using 20mm graded crushed stone aggregate) as in benching,coping , roof kerbs, mud stop, padding etc and similar work all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc but excluding ashlar ficings, dressed stone work and pre-cast concrete articles complete all as specified and directed.

M&L for brick work with sub class ‘B’ bricks old size, straight or curved on plan exc 6 M mean radius, built in CM 1:6 complete all as specified & directed

M&L for brick work with sub class ‘B’ bricks old size, straight or curved on plan exc 6 M mean radius, built in CM 1:6 complete all as specified & directed but except brick. Note:- Bricks obtained from item No 07 shall be reused after cleaning.

M&L for Brickwork with sub-class `B' brick straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified & directed

Taking down cement or cement lime plaster of any discription on brick or stone walls/ ceilings etc, including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.