CE/EAP/ARRBP/Bridge1/Kamrup/18 i) Br. No.1/1 on Jamlai High School

Construction of sub-grade and earthen shoulder with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with all lead as per Technical Specification Clause 303.1. Private Land.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign boards, made of encapsulated lens type reflective sheeting vide clause 801.1, with aluminium sheeting, 1.5 mm thick supported on a mild steel angle/flat frame firmly fixed to the ground by means of properly designed concrete foundation with M15 grade cement concrete 450mm x 600mm x 600mm, 600mm below ground level as per drawings and Technical Specification Clause 801: a) 900mm equilateral triangle.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign boards, made of encapsulated lens type reflective sheeting vide clause 801.1, with aluminium sheeting, 1.5 mm thick supported on a mild steel angle/flat frame firmly fixed to the ground by means of properly designed concrete foundation with M15 grade cement concrete 450mm x 600mm x 600mm, 600mm below ground level as per drawings and Technical Specification Clause 801: b) 600mm circular.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign boards, made of encapsulated lens type reflective sheeting vide clause 801.1, with aluminium sheeting, 1.5 mm thick supported on a mild steel angle/flat frame firmly fixed to the ground by means of properly designed concrete foundation with M15 grade cement concrete 450mm x 600mm x 600mm, 600mm below ground level as per drawings and Technical Specification Clause 801: c) 900mm x 450mm rectangular.

Providing and fixing of typical informatory sign board with Logo as per MORD specifications and drawing. Three MS plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5mm size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75mm of 12 SWG sheet tubes posts duly embedded in cement concrete M15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 27mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1.

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes and conforming to the MoRTH specifications.

Providing and fixing of road stud 100x100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600mm and bedded in suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Reinforced cement concrete M15 grade of boundary pillars/local stone of standard design as per IRC:25, fixed in position including finishing and lettering as per drawing and technical specification clause 1704.

Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC 150 x 75 x 5 mm channel vertical post, spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810.

Providing and placing of filter media with granular materials/stone crusher/aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRTH specifications, to a thickness of not less than 500 mm with smaller size towards the soil and larger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition, complete as per drawing and Technical Specification.