CA NO. CWE/HILLS/PGH/24 OF 2024-2025 REPAIR TO CERTAIN ROAD AT CHAUBATTIA UNDER GE RANIKHET

Amount

Repair to potholes any depth, not exceeding 1 Sqm each including sweeping free from dust and mud or water scoring sunken surfaces in roads, paths, etc cutting around edges to at least 25 mm in depth, making good by applying tack coat with bituminous primer @ 5 Kg per 10 Sqm using paving bitumen VG-10 putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat ( 6.8 kg of binder with 0.06 Cum of sand), again well rammed (including supply of premix binder and sand) depth of pot holes n exc 30mm complete all as specified and directed.

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 bags to remove all loose dirt etc. complete all as specified and directed.

M&L for bituminous premix asphaltic dense concrete 30mm consolidated thickness with 5.5% binder (paving bitumen VG-30) content by weight of total mix as in semi dense asphaltic concrete rolled and compacted to reqd camber complete all as specified and directed.

M&L for applying evenly a priming/ tack coat with bituminous primer at 10 kg per 10 sq metre VG-10 (Paving bitumen) complete all as specified and directed.

Demolition of cement concrete(un-reinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for cement concrete work in pavement/ hard-standing/ road of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less including necessary formwork to devide the area in panels n.exc 9 Sqm eachcomplete all as specified and directed by Engr-in-Charge.

Finishing surface of concrete roads, pavements by brooming complete all as specified and directed.

M&L for premix bituminous, macadam with binder content of 4% by weight of total mix using paving bitumen VG-30 grade, laid/ rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) complete all as specified and directed. Note for item No. 03 & 08 :(i) Aggregates for Bituminous works shall confirm to clause No 20.B.2.5 of SSR 2009 Part- I (ii) Based on job mix formula, in case the binder content (i.e. Bitumen) is less than the content specified under these items then a minus adjustment @ Rs 52/- per kg of bitumen (less consumption) shall be applied on the quoted rate of contractor against these items, hence the quoted rate of contractor shall be reduced based on less content of bitumen required as per job mix formula. However, no price adjustment on plus side shall be made for increase of quantity of bitumen in case of required as per job mix formula. (iii) Design Mix for bituminous macadam shall be carried out through an authorised testing lab and the cost of testing shall be included in quoted rate.

M&L for forming 12 mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade 'A’ thickness of slab 150 mm complete all as specified and directed.

M&L for forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade A complete all as specified and directed.

M&L for laying hot applied thermoplastic compound (paint) 2.5mm thick including reflecting glass beads incl cost of all materials, labour, machinery, T&P etc. required for proper completion of work incl all other charges. The finished surfaces to be level, uniform and free from streaks and holes as per MORTH specification No. 803 as per IRC. Painting lines, dashes, arrows, letters etc. on roads, pavements and the like n exc. 10 cm wide with road marking paint, white or golden yellow complete all as specified and directed.

M&L for applying evenly a priming/ tack coat with bituminous primer at 5 Kg per 10 sq meter using VG-10 (Paving bitumen) complete all as specified & directed.

Om Infra (BID ID -3087239)

SATISH KUMAR SINGH (BID ID -3080613)