Military Engineer Services Tender

S & F in repairs road convex mirrors outdoor type made of one piece polycarbonate of size 800 mm, viewing angle 130⁰ including mounting hardware and to be fixed on existing steel tube complete all as specified and as directed.

S & F road convex mirrors outdoor type made of one piece polycarbonate of size 800 mm, viewing angle 130⁰ including steel tube of nominal bore 80 mm and thickness of 4.0 mm as per IS 1161: 2012 and 1.5 metre length for mounting of mirror including painting on steel tube with synthetic enamel paint on red oxide zinc chrome primer in approved shade including embedding 300 mm below ground level including excavation and PCC M15(Nominal Mix) with using 20 mm graded stone aggregate in foundation of size 400 mm X 400 mm X 400 mm and making good surface complete all as specified and as directed.

S & F solar delineators (road way indicators) of dimension (100 mm ± 15 mm) X 150 mm (minimum), made of poly carbonate at top and cast aluminium at bottom , UV resistant, LED flashing in red, blue, yellow, white, and green colours with 4 Nos LED, flash frequency 74 ± 5 times per minute, warning distance greater than 200 metre, enclosed in cage made of galvanised iron steel wire of size 2.80 mm including mono crystalline / polycrystalline : 4 Volts / 50mAh solar panel, including 1 x 1.2 Volts, Ni mh – 800 mAh of battery for backup of 36 hours full charging including mounting on 1100 mm length mild steel tube of nominal bore 50 mm painted with anticorrosive paint including embedding 200 mm below ground level in PCC M15(Nominal Mix) with using 20 mm graded stone aggregate in foundation of size 250 mm X 250 mm X 250 mm, necessary excavation and making good surface complete all as specified and as directed.

Supply and fix Glow studs (cat's eye) of size 80 to 100 mm X 80 to 100 mm X 15 to 20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating as approved by Engineer in charge. The cat’s eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as recommended in BS: 873 Part 4: 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge.

Supply and fix in repairs Glow studs (cat's eye) of size 80 to 100 mm X 80 to 100 mm X 15 to 20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating as approved by Engineer in charge. The cat’s eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as recommended in BS: 873 Part 4: 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge.

S & F solar road studs of size not less than 125 mm X 125 mm X 25 mm made of weather resistance aluminium alloy and poly carbonate material electronically welded micro- prismatic lens with abrasion resistant coating as approved by the Engineer in charge. The cats eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM E: 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge. The solar panel shall be high efficiency mono crystalline 2.5 V/60 m A and the battery shall be one Ni-mh type (1.2 V/1200 m Ah) high temp for backup of 36 hours full charging. The flash frequency shall be 60 ± 5 times per minute.

Supply and fix in repairs metal tubular delineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti-theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of any size, top bullnosed shape, made of M-25 (Design Mix) grade cement concrete, in position to the required line, level and curvature jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed.

Preparation of newly or previously untreated plaster surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of primer of the same manufacturer complete all as specified and as directed.

Preparation of old concrete surfaces of any description exceeding 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out in soft/ loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering and removing surplus soil to a distance not exceeding 50 m and making good surface complete all as specified and as directed.

S & F hot rolled low tensile structural steel of grade E165 as per IS 15911: 2010 as in framed work to support signboard, poster, etc., welded suitably including necessary nuts, bolts etc. complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M15(Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F mandatory and regulatory signs boards (octagonal in shape of 750 mm height for “STOP” sign, 60 cm equilateral triangle for “GIVE WAY” sign, circle of 60 cm diameter for other signs), made of 1.6 mm thick mild steel sheet, welded to the frame of 25 mm X 25 mm X 3 through aluminium rivets and subsequently attached to the signpost through steel bolts, painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome prime in approved colour and shade, the messages (legends, letters, numerals, etc.) and borders be of cut-out from high intensity Micro-Prismatic Grade Sheeting (Type IV) in approved colour and shade as per IRC 67: 2022 complete all as specified and as directed.

S & F cautionary signboards (equilateral triangle of size 60 cm), made of 1.6 mm thick mild steel sheet, welded to the frame of 25 mm X 25 mm X 3 through aluminium rivets and subsequently attached to the signpost through steel bolts, painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome prime in approved colour and shade, the messages (legends, letters, numerals, etc.) and borders be of cut-out from high intensity Micro-Prismatic Grade Sheeting (Type IV) in approved colour and shade as per IRC 67: 2022 complete all as specified and as directed.

M & L for cement concrete M7.5 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 75 mm thick in sub base for laying tiles, pavings, floorings etc. complete all as specified and as directed.

Providing and laying 60 mm thick factory made chamfered edge cement concrete paver block of M-35 conforming to IS 15658: 2021 grade with approved colour, design and pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness, size and shape, made by table vibratory method using polyurethane mould, laid in required colour and pattern over and including 30 mm thick compacted bed of coarse sand having gradation as per IRC SP 63: 2018 and 2 to 4 mm wide joints filled with fine sand having gradation as per IRC SP 63: 2018, compacting and proper embedding/ laying of interlocking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and as directed.

M & L for chequered cement concrete tiles, cast in rubber mould, glossy finish of approved colour, general purpose, double layer, size 30 cm X 30 cm X 25 mm thick, with mixture of white and grey cement in equal proportions and pigments, set, jointed and pointed in neat cement slurry in floor including laying over 20 mm thick bedding of cement mortar(1:4) complete all as specified and as directed.

Demolition of stone slabs and tiles of any description or thickness laid, bedded and pointed in any mortar in floors, aprons etc.

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

M & L for brick work with fly ash bricks of class designation 7.5 and non-modular size as per IS 12894: 2002, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:4 complete all as specified and as directed.

M & L for brickwork with fly ash bricks of class designation 7.5 and non-modular size as per IS 12894: 2002, straight or curved on plan to any radius in half brick thick walls, built in cement mortar 1:4 complete all as specified and as directed.

M & L for flush pointing, to brick walls in cement mortar 1:3 complete all as specified and as directed.

Raking out joints/ pointing to brick work in cement mortar or cement lime mortar in walls or to bricks on edge in floors, surface channels, roofs, etc. complete all as specified and as directed.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 12.5 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, filling of pressed steel door frame, fixing of hold fasts and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and as directed.

Preparation of old painted steel surfaces of any description, over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

S & F 50 mm wide, Type-IV, high intensity retro-reflective sheeting made of micro-prismatic retro reflective element material coated on top surface with pressure sensitive adhesive of the aggressive-tack type requiring no heat, solvent or other preparation for adhesion to a smooth clean surface, to be supplied in combination of white, yellow, red, green colours complete all as specified and as directed.

Preparation of newly or previously untreated steel surface of any description not exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Dismantling of stone edging, concrete edging, kerb stone and including removing or taking on schedule of credit complete all as specified and as directed.