SPL REPAIRS TO INTERNAL ROADS AT TARAMATI MD ACCN AT ARTY CENTRE UNDER GE GOLCONDA

Amount

M&L for repair to potholes depth not exc 30 mm, not exc 1 Sq.m each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, path, etc. cutting around edges to at least 25 mm in depth (depth of potholes not exc 30 mm), making good by applying tack coat with bituminous primer @ 5 Kg per 10 Sq.m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 Kg per 10 Sq.m, blinded with 0.09 Cu.m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings) using paving bitumen VG-30 complete all as specified and directed.

M&L for scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 sqm and not exc 50 mm deep and applying evenly a priming/tack coat with bituminous primer using paving bitumen VG 30 @ 10 kg per 10 sq.m complete all as specified and directed.

M&L for premix bituminous, macadam laid, rolled and compacted to required gradient and camber with 8 to 10 Tonne power roller (consolidated thickness 75 mm or less) with 4% binder content by weight of total mix, using paving bitumen complete all as specified and directed. Note: i) For design purpose min. binder content was specified as 4% for VG-30 grade bitumen and it shall not brought down under any circumstances. During design stage if binder content was exceeds 4% no extra payment shall be made to contractor for excess use of binder. ii) Levels to be taken (jointly by contractor and AGE) before and after laying of bituminous macadam.

M&L for preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bag to remove loose dirts etc. and applying evenly a priming/tack coat with bituminous primer using paving bitumen VG 30 @ 5 Kg per 10 Sq.m complete all as specified and directed.

M&L for bituminous premixed semi-dense asphaltic concrete 30 mm consolidated thickness with 5.5% binder content using paving bitumen of grade VG 30 penetration by weight of total mix laid using mechanical paver, rolled and compacted by using power vibrator roller 8 to 12 tonne capacity to required camber and gradient complete all as specified and directed. Note: For design purpose min. binder content was specified as 5.5% for VG-30 grade bitumen and it shall not reduce under any circumstances. During design stage if binder content exceeds 5.5% no extra payment shall be made to contractor for excess use of binder.

M&L for 2.5 mm thick, exc 100 mm width, road markings paint as in centre line, stop line, dashes, arrows, brackets and similar work on road surfaces as per IRC pattern with thermo plastic paint of approved quality and make with 8% glass beads laid at temperature 160 Degree celsius with a special applicator machine complete all as per manufacturer's instructions and traffic diversion arrangement. Make: CMS Mumbai, Shivalik Prime Chandigarh, Ritacto Meerut, SN Industries Delhi, Auto Mark (Industries) India Ltd.

S&F road stud (cat eye) two way reflective of size 100x100x25 mm (min size) and max size according to manufacturer made with ABS material, scratch and abrasion resistant, micro plastic, temperature resistant body complete all as specified and as directed.

M&L for 100 mm thick moorum/red bajri spread, rolled and consolidated to required gradient and camber as in berms complete all as specified and directed.

B Sreepathy Rao & Sons

K CHANDRAPAL REDDY