SPECIAL REPAIRS TO BALCONIES AND PARAPET WALL IN GORKHA HILL QTRS AT DSSC WELLINGTON

Amount

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided complete all as specified and as directed

Taking down cement or cement lime plaster of any description on brick or stone walls concrete surface etc including racking out joints, hacking for key, scrubbing down with water etc, complete all as specified and as directed.

M&L for 15 mm thick rendering in cement mortar 1:4 on brick work surfaces of wall, finished even and smooth with out using extra cement and mixed with Water Proofing compound including scaffolding complete all as specified and as directed. Note: WPC shall be measured and paid seperatly.

M & L for PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in padding, coping, bed plates, hold fast blocks, levelling courses, etc., including formwork, weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Supply only water proofing compound

M&L for Precast cement concrete block Type C1(1:3:6)(using 20 mm graded aggregate) masonry with solid solid blocks exc 10cm width and setting in mortar(1:6) complete.

Demolition of brick work/pcc block masonry, built in cement mortar complete as specified and as directed.

Dismantling of floor hearth wall tiling or terrazzo floori ng including cement mortar bedding removing debris off the premises complete all as specified and as directed.

M&L for cleaning the surface by brooming or vacum cleaner, surface shall be free from loose dust particles,oil etc,hollow areas or pot holes shall be filled with polymer modified cement sand mortar and allow to cure for at least 72 hours coat of sand sprinkling using silica sand/M-sand for rughning the treated surface over two cots of single component, elastomeric smart care flexi seal PU @ 1.2ltr/Sqm with 0.5mm thickness each coat over applying priming the surface with one coat of Asian Paints Smartcare Bituminous Primer @ 0.27ltr/Sqm with brush or roller all as specified.and as directed by Engineer in Charge. Note:- Single component, elastomeric, pitch modified PU coating Smart Care Flexi Seal PU have a with minimum elongation of 600% and tensile strength of 2 N/mm2 as per ASTM D412 and Shore A Hardness of 90 as per ASTM D 2240. The PU coating shall have crack bridging ability of 2mm.The system consists of applying the waterproofing treatment @1.2ltr/sqm of two coats each coat 0.5mm DFT (Dry film thickness)and second coat shall be apply after 24 hours of first coat and shall have a crack bridging ability of 2mm. Make Asian paints or equivalent of Dr fixit pidilite/ Thermax, complete as per manufacturers specification. Guarantee for water proofing treatment shall be applicable as per PS claus 10.2 10.2.4

Supply & laying of protective Geotextile fabric 45GSM over the bituminous primer application with 100mm side lap and 150mm end overlap all as specified and as directed by Engineer in Charge Note:- Single component, elastomeric, pitch modified PU coating Smart Care Flexi Seal PU or equivalent approved by GE with minimum elongation of 600% and tensile strength of 2 N/mm2 as per ASTM D412 and Shore A Hardness of 90 as per ASTM D 2240. The PU coating shall have crack bridging ability of 2mm.The system consists of applying the waterproofing treatment @1.2ltr/sqm and shall have a crack bridging ability of 2mm., etc complete as per manufacturers specification.

M&L for heavy duty floor tiles of size 300 x 300 x 10 to 13 mm thick of make Deccan Natural or Cresto Brown of Somany or equivalent of HR Johnson or Kajaria, set, jointed and pointed in neat cement slurry with grey cement and pigment or Ezy Grout of Somany to match the colour of tile and laid over 20mm thick screed bed in CM 1:4 complete all as specified and as directed.

Demolition of unreinforced pain cement concrete in ground floors and pavings n. exc 15 cm thickness (below or above ground level) and removing debris from site.

M&L Preparing newly plastered surfaces on external walls and applying one coat of exterior wall putty for smoothness, one coat of exterior wall primer and two coats of Exterior Emulsion anti-algal weather proof paint complete all as per manufacturer instruction as directed.

Complete removal of existing treatment on external walls by wire brushing, crack filling & Bio-wash to fight microbial growth and applying one coat of exterior wall putty for smoothness, one coat of exterior wall primer and two coats of Exterior Emulsion anti-algae weather proof paint complete all as per manufacturer instruction as directed.

P K ENTERPRISES

K.AYYAPPAN