Military Engineer Services Tender

4. Dismantling of existing damaged/unserviceable Sign Boards of any size and description fixed in any position from shoulders of runway/Taxiway/Links and stacking and removing from site and making good to disturbed area complete all as specified and directed.

5. Supply and fixing in repairs taxiway/runway sign board having 100% UV protected face plate on two sides not more than 1.0 sq m and position from shoulders of runway/Taxiway/Links and the supporting structure described as under:- (a) Sheet & Frame :- UV protected sheet 3mm thick, with Air pocket ,100% UV resistance for 1000 Hrs, weathering tests or tensile strength as per ASTM G53 and very low flammability as per S-6746, Appx "N" 1994 , temperature resistance (-)40 degree centigrade to (+)80 degree centigrade and able to withstand wind to wind force of 150kg/hr, fixed on non-metallic frame/UPVC square tube frame having minimum tensile strength 4000 kgSqcm, impact strength of 139 Kg/Sqcm. Sheet & frame mounted to 1.80mm to 2.0mm thick GFRP cased on GI tubing light grade 40mm-2 Nos, 1.20m length each complete all as specified and directed. (b) Sign Board :- Retro Reflective Sheeting, Class C, sheeting 3M Diamond Grade 3 (DG3) confirming to ASTMD 4956-09 type-XI with pressure sensitive adhesive fixed to the UPVC sheet & frame as per manufactures instructions. Size and shape of signs/number/indications & letters etc. complete all as specified and directed. (c) Sign Board fixing :- PCC 1:2:4 type B-2 using 40 mm graded crushed stone aggregate in pit of size 45 x 45x 60 cm & including excavation/earthwork in hard dense soil, returning filling and removal of surplus soil etc, outside taxiway/Runway/Links complete all as specified and directed.

6. All as per item No. 05 above but size exc. 1.0 sq m but n. exc. 2 sq m.

7. All as per item No. 05 above but size exc. 2 sq m but n. exc. 3.0 sq m.

8. Supply and Fixing Ball bearings for wind socks complete all as specified and directed.

9. M & L for applying a coat of synthetic enamel paint on old painted steel surfaces of any description, over 10cm width or girth including preparation complete all as specified and directed.

10. Demolition of cement concrete (unreinforced) in ground floor and paving n exc 15 cm thick (below or above ground level) of any description not other specifically provided for etc and removal of rocks/debris to a distance not exc 50 mts and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

11. Dismantling of interlocking tiles of any description, any thickness laid dry or laid dry and pointed etc complete all as specified and directed.

12. M & L for 100 mm thick PCC 1:4:8, type D2 as in subbase using 40 mm graded stone aggregate complete all as specified and directed.

13. M & L for 100mm thick machine pressed precast interlocking paving blocks factory casted using grey cement and pigment, casted in an automatic plant working on vibration and simultaneous hydraulic compression from top, confirming to IS-15658-2006 and of shape haxagon/ triangular/ zigzag/ I-shaped etc. as directed having compressive strength not less than (M-50 Grade) etc complete all as specified and directed.

14. M & L for Sand filling under floors 25 to 30mm thick layer of sand cushioning including filling the interstices complete all as specified and directed.