RUNWAY PAINTING, SURFACE DRESSING, LEVELLING WORK AND CERTAIN MISCELLANEOUS WORKS AT AFS CHAKERI KANPUR

M&L for preparation of surfaces of roads, bituminous or rigid pavement, flexible pavings, aprons and the like exceeding 10 cm width or girth as in lines dashes, arrows, letters etc and applying one coat of aqua based road making paint of any tint as required at site complete all as specified and directed. Note : (i) Availability of site and working hours for painting will depend on Air Trafic Control (ATC) Unit . Nothing extra shall be admisible if intermittent working hours for painting will be available due to operational activity.

All as per Item No 1.00 above but applying two coats of aqua based road marking paint as and when required by users complete all as specified and directed. Note : (i) Availability of site and working hours for painting will depend on Air Trafic Control (ATC) Unit . Nothing extra shall be admisible if intermittent working hours for painting will be available due to operational activity.

M&L for preparation of surfaces of roads, bituminous/ rigid, pavement, flexible pavings, aprons and the like not exceeding 10 cm width or girth as in lines dashes, arrows, letters etc and applying with one coat of aqua based road making paint of any tint as required at site complete all as specified and directed. Note : (i) Availability of site and working hours for painting will depend on Air Trafic Control (ATC) Unit . Nothing extra shall be admisible if intermittent working hours for painting will be available due to operational activity.

All as per Item No 3.00 above but applying two coats of aqua based road marking paint as and when required by users complete all as specified and directed. Note : (i) Availability of site and working hours for painting will depend on Air Trafic Control (ATC) Unit . Nothing extra shall be admisible if intermittent working hours for painting will be available due to operational activity.

M&L for preparation of old bituminous/concrete pavement surfaces by sweeping, removing foreign materials etc and applying a coat of white washing complete all as specified and directed. Note : (i) Availability of working hours for white washing will depend on Air Trafic Control (ATC) Unit . Nothing extra shall be admisible if intermittent working hours for white washing is available due to operational activity.

Cutting of grass by manualy operated bush cutter machine of areas around various sign boards. Installation, post, DTGM and likes where mechanical means can not be deployed including cleaning away all grass vegetations, sampling shrubs, brushes weeds and roots of trees etc and removing rubbish at low line area exc 200 m from edge of runway / taxiway /dispersal complete all as specified and directed by Engr- In-Charge. Note : (i) Availability of working hours for cutting of grass will depend on Air Trafic Control (ATC) Unit . Nothing extra shall be admisible if intermittent working hours for cutting of grass are available due to operational activity.

Providing of JCB with operator for levelling of the areas around the Runway/Taxi Track/Runway shoulders and cleaning of the grass/brushes etc where it will not be possible by mechanical/Jungle Zim.

Providing Dumpers for cleaning of debries by lifting around the Runway/Taxi Track/Runway shoulders and taking away from the runway perimeter by the contractor all as directed by the Engr-in-Charge.Quotedrate shall be included for loading, unloading and transportation etc. Note:- Contractor has to provide necessary breaker and iron cutter if required at site for making the debris portable and no extra payment shall be made in this regard.

M&L for Repair of potholes by pourng 3 component epoxy mortar including cutting the broken sides of PCC slabs,sides of pot holes in concrete surface, sides of joints (ie construction, dummy, expansion etc to a true rectangular shape and to depth min 30 mm as required at site with hand/mechanical tools as required upto hard sound surface of old concrete including removing loose material to a distance exceeding 150 m and deposited the same as directed. Grooves/prepared surface is to be cleaned by means of compressed air to remove dust loose sand , foreign materials and washing the grooves/surfaces with solution prepare with hydrochloric acid and water in equal proportion at the rate of 7 Lts per 10 Sqm in two applications. Apply primer Shali Bond 41 of STP (or) equivalent in Sika/ Fosroc as approved by GE in two operations as per manufactures instruction and Fill with 3 component epoxy motor Shalifix EM 51 (or) equivalent in Sika/ Fosroc all as per manufacturers instructions and directed by Engr-in Charge.

Cleaning of drain of width not exc 1.50 m and depth upto 1.50 m including cleaning the grass, bushes mules, silts etc by manually from the bottom and both sides (up to 1.00 mtr) both sides of drain at the top leof the drain including removal of the grass, bushes mules, silts etc up distance of 100 m , complete all as specified and as directed.

All as per item No 10.00 here-in-before but width exc 1.5 m but not exc 3 m and depth exc 1.50 m but not exc 3.00 m.

Repair to existing construction and dummy joints of size 10mm to 12mm wide and 25mm avg depth on rigid pavement of runway , taxiway and dIspersal of air field with all activities : (i) Raking out old decayed/damaged existing sealing compound with backup rod of any description and cleaning the joints thoroughly by removing dust, dirt foreign material by appropriate electric cutter and air blower. (ii) Removing the existing sealing compound from the edges , bottom and sides of the joints by cutting the edges, bottom and sides of the joints by mechanical tool (diamond cutter) to make the cross section of joint truly rectangular. Cutting of edges/sides/bottom of joints shall be done by using diamond cutter only . (iii) Once again cleaning the joints with compressed air and applying two primer coats (with interval of 30 minutes between each coat) upto the full depth & width of the existing joints (iv) Sealing the joints with polyurethane joints sealant single component (upto full width of existing joint) all as per manufacturers instruction including applying masking tap on edges of joints to prevent accidental spillage of sealant on top surface and removing the tap after sealant is applied complete all as specified and directed. (v) The quoted unit rate deemed to include supplying ang fixing of back up rod /slab of appropiate diameter / thickness as per site requirement. (vi) Electric supply shall be arranged by the contractor at its own arrangements. (vii) Make: Bostik (Seal N Flex)/Sika (Flex 11 FC) (or) equivalent as approved by GE

All as per item No 13 above but fo expansion joints of width 25mm to 30mm

Supplying and fixing 25 mm thick pre formed compressible filler board (HD-100) of required depth

Demolition of cement concrete (Unreinforced) of any description and in any position not otherwise specifically provided and removing the debris to a distance exc 1.50 km but not exc 5.0 Km at the location shown by Eng-in-Charge, complete all as specified and directed.

Supply only polyster non circular fibre reinforcement complete all as specified and as directed.

10 mm thick sand cushion with clean river sand duly clear of residual , organic and deleterious materials spread evenly to uniform thickness laid over DLC layer as specified and directed. (No additional amount to be paid for overlap)

Supplying and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/Sqm over sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300mm. NOTE :- Side lap of 150 mm and end lap of 300 mm shall be provided whereever overlap is to be provided. The polythene film sheet shall be measured net and the rate quoted by the bidder shall be deemed to include this provision.

Material and labour for forming 8 mm wide, 110 mm deep construction joints, applying 02 coats of priming and providing closed cell polythene back up rod 10 mm dia with 2 mm debonding tape and joint sealed with and using cold applied single component polyurethane sealant (Top 12 mm leaving 2-3 mm recess) conforming to requirement of BS-5212 and EN 141875-2003 for hydrolysis/water resistance test including initial 3mm wide raw cut upto 110 depth (with 8 to 24 thick) and fixing of masking tape before sealant is applied and removing the masking tape after sealant is applied complete all as specified and as directed. NOTES :- (i) Sealant shall have MAF minimum +30% and manufacturer's warranty of 10 years. (ii) Joint filling operation shall be carried out mechanically in the presence of the rep of manufacturer of sealant. (iii) Rounding of edges of joints shall be done with hand grinder upto 5-6 mm dia.

Material and labour for forming dummy joints 8 mm wide, 110 mm deep, 02 coats of priming and providing closed cell polythene back up rod 10 mm dia with 2 mm debonding tape and joint sealed with and using cold applied single component polyurethane sealant (Top 12 mm leaving 2-3 mm recess) conforming to requirement of BS-5212 and EN 141875-2003 for hydolysis/water resistance test including initial 3 mm wide saw cut upto 110 mm depth (within 8 to 24 hours of casting of PQC) and applying masking tape on edge at joints to prevent accidental spillage of sealant and removing the masking tape after sealant is applied complete all as specified and as directed. NOTES :- (i) Sealant shall have MAF minimum +30% and manufacturer's warranty of 10 years. (ii) Joint filling operation shall be carried out mechanically by the rep of manufacturer of sealant. (iii) Rounding of edges of joints shall be done with hand grinder upto 5-6 mm dia.

Material and labour for cutting of 25 mm wide expansion joints upto full depth of concrete slab (350-400 mm) (initial cut of 3 mm upto full depth cut by diamond cutter machine within 8 to 20 hours of casting of PQC) and filled with pre-formed compressible filler coard (HD-100) of required depth, provision of closed cell polythene back up rod 30 mm dia with 2 mm thick debonding tape (minimum depth over back up rod shall be 17-18 mm), 02 coats of priming the vertical sides of joints and sealing the joints (top 14-15 mm) with single component polyurethene sealant conforming to requirement of BS-5212 and EN 141875-2003 for hydrolysis/water resistance test and applying masking tape on edge at joints to prevent accidental spillage of sealant and removing the masking tape after sealant is applied complete all as specified and as directed. NOTES :- (i) Sealant shall have MAF minimum +30% and manufacturer's warranty of 10 years. (ii) Joint filling operation shall be carried out mechanically in the presence of the rep of manufacturer of sealant. (iii) Rounding of edges of joints shall be done with hand grinder upto 5-6 mm dia.

Demolition of brick work masonry, built in cement mortar including all quoins, arches, pillars, etc, complete all as specified and directed.

M &L for brick work with sub-class 'B' bricks, straight or curved on plan exc 6 m mean radius built in cement mortar 1:6

M&L for rendering 15mm thick on brick or concrete surfaces in CM 1:4, finishing the surfaces fair and even without using extra cement complete all as specified and directed.

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