83853/E8

Amount

Repairs to potholes, not exc.1.00 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to atleast 25mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked, mud etc. sweeping with brooms and fanally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a priming/ tack coat with bituminous primer using paving bitumen (VG-10) @ 5 Kg/ 10Sqm complete all as specified and as directed.

Material and labour for bituminous premix asphaltic semi-dense concrete 40mm consolidated thickness with minimum 5.5% binder (paving bitumen grade VG-30) content by weight of total mix, laid using mechanical paver, rolled and compacted to required camber and gradient complete all as specified and as directed.

Supply and fix in repairs for two way reflective road stud of size 100x100x18.50mm made of heavy duty body of moulded ASA (acrylic styrene acryloretrite) or HIP (high impact polystryne) or ABS having electronically welded micro-prismatic lens with abrasion resistant coating as approved by Engineer-in-Charge. The cats eye shall support a load of 25 tonne and impact strength shall be about 253 KN and shall be tested in accordance with ASTM D4280. The slope of retro-reflective surface shall be 35+5 degrees to base. The reflective panels on both sides with at least 12cm of reflective area up each side. The studs shall be fixed to the road surface using the adhesive conforming to IS as per manufacturers recommendation complete all as specified and as directed. Make: DARK EYE, Model: DA 978/ OSCAR, Model No.OS 776 or equivalent in the other approved makes.

Supply and fix in repairs for solar powered road studs of self illuminating, flashing type having 3 Nos LEDs for bi-directional studs (flashing not thickering), visibilty minimum1000 metres, flashing rate 65-75 times per minute with detachable Ni-MH battery of 1.2 volt to give back up of at least 3-4 days from fully charged condition and it should be attached just beforefixing and should not be accessible once installed, made of robust aluminium die-cast housing with embossed edges for protection against bullock cart iron wheels, having reflector strips in addition to LEDs, stud cable of withstanding load of full loaded carriers on the road up to 10 tonnes (approx), having protected top of maximum 20mm above surface, tapering bottom anchor of maximum 55mm length (including bottom cap) with at least 6 Nos external anti twist ribs projecting out from bottom anchor, waterproof, IP 65 grade protection as per IS 12063-1987, category 2, tested to perform satisfactorily for minimum 100 hours, under rapid thermal cycling tests as per IEC 1215 between -40 to +85 degrees centigrade, weight minimum 700 grams, minimum size 125 x 125 x 25 +5mm (60mm shank) complete all as specified and as directed. Make: DARK EYE, Model: DHRUV DA 110/ OSCAR, Model No.OS 809 or equivalent in the other approved makes.

Supply and fix in repairs for post delineator made of ABS body fitted with 02 Nos 100mm dia highly reflective acrylic/ PMMA reflectors and mounted on mild steel pipe of minimum 50mm dia duly powder coated, anti rust and anti theft steel net including necessary fixing arrangement, earthwork, concrete block etc complete all as specified and as directed. Make: DARK EYE, model: DA 952 GP/ OSCAR, Model No.OS 797 or equivalent in the other approved makes.

Material and labour for painting lines, dashes, arrows, letters etc. on roads pavements and the like n.exc 10cm wide with road marking paint, white or golden yelow complete all as specified and as directed.

Material and labour for painting / marking lines / side lines / zebra lines etc on road pavements and the like of any description execeeding 10cm wide with road marking paint, white or golden yellow over a coat of primer complete all as specified and as directed.

Material and labour for rendering 15mm thick cement plaster in CM (1:4) on concrete surfaces finished even and smooth complete all specified and directed.

Material and labour for preparation of old decorated plaster / concrete surface and applying one coat of synthetic enamel paint using black and yellow paint in existing pattern for road side kerb stones complete all specified and directed.

LESS SCHEDULE OF CREDIT NOTE : The bidders are required to quote the same amount as inserted in estimated rate column against the group of credit items. For details refer Schedule of Credit including notes therein of tender documents.

S K ENTERPRISE

M/S P R SINGH AND SONS

D N ENTERPRISE

D B Construction

M/s Sashi Enterprise

Prova Stores