Providing and erection of W beam crash barrier along RME road from Madanpur Khadar to Jaitpur Village.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

Thrie Beam Rail (W-Beam Profile) The Thrie Beam is essentially a "triple-wave" rail compared to the double-wave of a standard W-Beam. Total Width: 506 mm Depth: 83 mm Standard Length: 4318 mm (Effective length 4000 mm) Thickness: 3.0 mm (Standard) Material: Hot-dip galvanized steel 2. Post Specifications The vertical support that goes into the ground. Type: C-Channel or I-Beam. Standard Size: 150 mm x 75 mm x 5 mm Length: 1800 mm 3. Spacer (Blockout) The piece between the post and the rail to prevent "wheel snagging." Type: Channel or Tubular section. Standard Size: 150 mm x 75 mm (matches the Thrie Beam height). Thickness: 5.0 mm. 4. Bolts & Nuts Used for splicing the beams and connecting to posts.Post Bolt: M16 x 35 mm (or 40 mm) – Grade 4.6 or 8.8. Splice Bolt: M16 x 30 mm – Button head (usually 12 bolts per Thrie Beam joint). Washers: 40 mm x 40 mm x 3 mm (Square or Round).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement: 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

Manufacturing, supplying and fixing retro reflective sign boards made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC ; 67:2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class -2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5 mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours).Backside of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropriate priming coat including all leads and lifts etc. complete as per drawing , specification and direction of Engineer-in-charge. Mandatory/ Regulatory sign boards of 900 mm diametre with support length of 3750 mm

Cautionary /warning sign boards of equilateral triangular shape having each side of 900 mm with support length of 3650 mm

Providing and fixing post delineators made of ABS round body fitted with 2 nos 100 mm dia high reflective reflectors and mounted on MS pipe of 65 mm dia duly powder coated anti-rust and anti theft steel to be installed as per direction of Engineer-in-charge.

Providing and fixing solar road studs (solar cat eyes) with high-intensity LED lights, complete with solar photovoltaic panel, rechargeable battery, durable aluminium/PC body, reflective lenses and all necessary accessories, fixed on road surface with suitable adhesive/fasteners, complete in all respects as per the direction of Engineer-in-Charge

Providing and fixing of reflective median markers of approved make and design, including all necessary fixtures, fasteners, drilling, fixing and complete in all respects as directed by the Engineer-in-Charge

Providing and fixing round/triangular prismatic retro-reflectors of approved make and colour, including all necessary materials, fittings and fixing complete as per the directions of Engineer-in-Charge