REPAIRS TO JOINT FILLING OF PTT, TAXI TRACK AND DISPERSAL IN TECH AREA AT AF STATION UTARLAI.

Amount

M&L for clearning and racking out the existing expansion joint sealed with sealing compound of polyurethane 25 mm to 30 mm wide and up to 35 mm to 45 mm depth by appropritae hand tools (chisel and hammer or "L" hook including removing the existing sealing compound from the edges with knife or any other means such as chisel hammer and grinding or any tools without damaging the edges and sides of the joint and removing the loose paarticles using wire brush and hot compressed air and priming the sides and making the surface bitumen free as per the maufacture instruction provision of de boning strip (thickness shall be 20 to 25% more than the width of joint) at bottom of joint and sealed the joint with pitch free grey polyurethane sealant conforming to BS-5212 type -FB) having minimum movement accommodation factor (MAF) as 30% Minimum depth of the sealant above debonding strip shall be 10-15 mm and applying the masking tap on edge of joint to prevent accidental spillage of sealant is applied complete all as specified and directed.

Ditto all as per item No 1 above but expansion joint of dimension 20 mm to 25 mm wide and 25 mm to 35 mm deep.

Ditto all as per item No 1 above but expansion joint of construction 20 mm to 25 mm wide 30 mm deep.

Ditto all as per item No 1 above but expansion joint of construction 25 mm to 30 mm wide 30 mm deep.

Ditto all as per item No 1 above but dummy joint of construction 15 mm to 20 mm wide 30 mm deep.

Raking out of sealing compound of any description from existing expansion joints of dimensions 25mm to 30mm wide and 25mm deep removing the debris from site, treating sides and bottom of the joints with primer refilling the joints with sealing compound grade 'B' removing spilled sealing compound if any with with benzene carbon tetra chloride or kerosene oil complete all as specified and directed.

All as per item No 6 above but expansion joint of dimension 20 mm to 25 mm wide 25 mm deep.

All as per item No 6 above but expansion joint of dimension 20 mm to 25 mm wide 30 mm deep.

All as per item No 6 above but expansion joint of dimension 20 mm to 30 mm wide 30 mm deep.

All as per item No 6 above but dummy joint of dimension 15 mm to 20 mm wide 30 mm deep.

M&L cutting for existing runway/taxi track at cracks and spelled edges upto a minimum depth 25 to 30mm by mechanicals tools making grooves at cleaning through air blower/air blasting and applying propriety primer on the cleaned surface to obtain tack and finally filling in ELASTOMERIC CONCRETE of make Fosroc chemicals/Chokesy chemicls pvt ltd/ CIPY Polyurethane pvt ltd/ Basf India ltd (prepared by mixer part A/ Part B and adding fiberglass sand all as per manufacturers instruction and properly mixing in purpose made mixer plant electrically operated) to btain a homogeneous mix and finally tooling the surface with had tools to obtain a grooved textured finish and all so including connected joints expansion/construction/dummy joint fillling with sealing compound/polyurethane sealant complete all as specified and directed.

Description all as per item No. 11 above but depth 30 to 40mm

M&L cutting for existing loose patches/spelled edges concrete pavements in squae/rectangular or shap to n.exc avg depth 25mm removing debris from sites and shaping the patch cleaning with broom and compressed air applying epoxy resin mortar of make Fosroc chemicals/Chokesy chemicals pvt ltd/CIPY Polyurethane pvt ltd/ Basf India ltd (prepared by mixing in the ratio part by weight and adding quartz sand al as per manufacturers instruction) over two coats epoxy resin primer to bottom and sides of prepared surfaces and all so including connected joints expansion/construction/dummy joint filling with sealing compound/polyurethane sealant complete all as specified and directed.

M&L for cleaning existing holes/cavities with broom and compressed air surfaces area not exceeding 1 Sq Cm each of any shape & filling with epoxy resin mortar of make Fosroc chemicals/Chokesy chemicals pvt ltd/ CIPY Polyurethane pvt ltd/ Basf india ltd prepared by mixing all as per maufacturers instruction complete all as specified and directed.

M&L for cleaning existing holes/cavities with broom and compressed air surfaces area not exceeding 1 Sq Cm not exceeding 2 sq each of any shape & filling with epoxy resin mortar of make Fosroc chemicals/Chokesy chemicals pvt ltd/ CIPY Polyurethane pvt ltd/ Basf india ltd prepared by mixing all as per maufacturers instruction complete all as specified and directed.

M&L for cleaning existing holes/cavities with broom and compressed air surfaces area not exceeding 2 Sq Cm not exceeding 4 sq each of any shape & filling with epoxy resin mortar of make Fosroc chemicals/Chokesy chemicals pvt ltd/ CIPY Polyurethane pvt ltd/ Basf india ltd prepared by mixing all as per maufacturers instruction complete all as specified and directed.

JANGID BUILDERS

Siddhi Vinayak and Co

AMBEY MAA CONSTRUCTION COMPANY

M/S M.D. CONSTRUCTION .CO

Jeet Construction