REPAIRS TO VARIOUS JOINTS OF RUNWAY DISPERSAL AND CONNECTED AREA WITH POLYURETHENE JOINT FILLER DTGM RUNWAY SIGN BOARDS AND JOINT FILLING WITH GRADE B JOINT FILLER EPOXY FILLING AT AIRFIELD CHARBATIA AND REPAIR DESILTING OF RUNWAY DRAINS CULVERTS IN

Amount

M & L for preparing pavement joints by removal of (taking out) the existing sealant bituminous or any other compound to a depth as directed, by chiseling from the joints, cleaning the joints portion throughly and grinding side of joint with grinding machine to make the surface free from dust faces of bitumen or any other sealing compound without distrubing the pavement, then finally cleaning the joint wityh compressed air by air blower etc. Providing backup material (polyprophylene backup rod) of suitable width 20 to 25% more than width of joint as per available space in the pavement joints and also to maintain a depth (min 10mm ) to accommodate joint sealant as sdpecified. Priming both sides of the joint surface upto the top level of back material with specified primer and apply polyurethene base joint sealant properly leaving 3 mm gap from top surface of concrete as per manufacturer's instruction using masking tape to avoid accidental spillage, size of joint 26 to 30 mm wide and 50 mm average depth. Note: (i) Tender attention is invited to the depth of pavement joint required to to be cut. In case of extra cutting tenderer needs to make good with suitable filler as directed at his own cost.(ii) Fly wheel, spatula, trangular pallet knife etc to be used to maintain the recess and to give aesthetics. (Make: choksey or Equilvalent as approved by GE)

All as per item No 01 above but size of joint is 21 to 25 mm wide and 44 mm avg depth.

All as per item No 01 above but size of joint is 16 to 20 mm wide and 38 mm avg depth.

All as per item No 01 above but size of joint is 10 to 15 mm wide and 32 mm avg depth.

M&L for Repair to broken spalled edges of joints pot holes etc of existing concrete slabe by forming square/recangular grooves with diamond/Mach cutter wider towards bottom to from key with the existing quality concrete cleaning / dusting the grooves using compressed air to remove all dust and dirt by air blower and repairing with Nitomortor - 30 after applying epoxy primer Nito prime -25 and applying one coat of Nitocoate UR - 512 over epoxy mortor , finished all as manufacturer instruction and as directed, (Make : FOSROC or Equivalent as approved by GE)

M & L for repair of concrete slab or pavement damaged /spoiled edges /pot holes surface making to rectangular section removing all those forign materials and deposing the same to a distance exc 50 mtr but n.exc 250 mtr and cleaning the surface using compressed air by air blower and repairing with priming and filling elastomeric concrete of choksey chemical Mumbai (Brand Name - Flexo o patch) or equivelent as approved by GE. All those work shall be carried out as per manufacture instruction, complete all as specified and directed.

S&F in repair DTGM board of size 1219mm X 1524mm made of engineering polymers haveing monolithic structure to withstand temperature variation from extrem cold condition to swetting hot condition.structure specially reinforced with Antimony trioxide and Mithyl Amine acrylat to withstand high velocity winds incl steel structure base made of MS angle size 50x50x6mm and embeded in and including PCC (1:2:4) type B1 using 20mm graded stone aggregate incl pesting illuminated radium sticker for alphabet/numericals on both side complete all as per manufactures instruction including dismantling of the old DTGM board.Make-M/S Vibgyor Industries or equivalent as approved by GE.

M & L for Felling of tree exc. 30 cm girth but not exceeding 100 cm girth (measured one metre above ground level) including cutting of trunk, and branches and stacking of serviceable material and disposal of unserviceable material to a distance n exc. 500 m and clearing site complete all as specified and directed.

M & L for Grubbing up tree trunk including cutting of trunk portion protruding over ground exceeding 30cm but not exceeding 100 cm girth, ,digging out roots, filling holes and leveling off ground, stacking of serviceable material and removing of unserviceable material to a distance n exc. 500 m and clearing site complete all as specified and directed.

M & L for Cleaning away all grass, vegetation, saplings, shrubs, brush-wood, under-growth, roots as site clearance for execution of work on soft/loose/hard soil for making approach to area drain and removing the material to outside ARC land complete all as specified and directed.

M&L for Cleaning/dressing away all grass, vegetation, saplings, shrubs, brush-wood, under-growth, roots and cleaning of silts/debris of existing area drainage (Inside Surface of drain and inside sides of drain) having n exc 1.5m width and having height nexc 1.5m from ground level as site clearance by mechanical/ manual process for smooth flow of water and removing the material to outside ARC land complete all as specified and directed.

M & L for Cleaning away all grass, vegetation, saplings, shrubs, brush-wood, under-growth, roots and cleaning of silts/debris of existing area drainage (Inside Surface of drain and inside sides of drain) exc 1.5m and upto 6m width and having height exc 1.5m and upto 3 from ground level as site clearance by mechanical/ manual process for smooth flow of water and removing the material to outside ARC land complete all as specified and directed.

Demolition of stone/ boulder masonry, built in cement mortar including all quoins, pillars etc complete all as specified and directed.

M & L for walling of squared rubble, regular coursed, well bonded, bedded and solidly hearted, built in CM 1:4 in side walls of drains complete all as specified and directed.

M & L for walling of squared rubble, regular coursed, well bonded, bedded and solidly hearted, built in CM 1:4 in side walls of drains complete all as specified and directed but except stone. Note : Stone obtained from item No-13 will be used in this item.

RANA ENTERPRISES (BID ID -3162300)