REPAIRS TO BITUMINOUS ROADS BERMS ROAD SIGN BOARDS DRAIN COVERS KERB STONES ROAD FURNITURE TAXI TRACK AND PQC APRONS ETC FOR ALL LABS UNDER AGE BR NO II R AND D EAST BANGALORE AND DFRL UNDER AGE EM R AND D MYSORE

Amount

Material and labour for scarifying or picking gravelled, macadam or bituminous macadam surfaces of affected grass area up to grass roots exc 50mm deep and n exc 100mm deep and area not exc. 400 sqm complete all as specified and directed by Engr-in-Charge.

Material and labour for preparing 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 from unsurfaced water bound macadam complete all as specified and directed

Material and labour for applying evenly a priming/tack coat with bituminous primer (using paving bitumen of grade VG 10) at 10 kg per 10 Sqm complete all as specified and directed

Material and labour for repair to potholes any depth, not exc 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 filling in screened & graded road metal, watering and well ramming (including supply of road metal) including applying evenly a priming/tack coat with bituminous primer at 5 kg per 10 sqm complete all as specified and directed

Material and labour for premix bituminous, macadam laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen binder content @4%by weight of total mix complete all as specified and directed by Engr-in-Charge.

Material and labour for preparing of existing black top surface brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with air pressure to remove all loose dirt etc and applying every a priming /tack coat with bituminous primer using paving bitumen (VG 10) at 5 kg per 10 sqm etc complete all as specified and directed.

Material and labour for premixed semi dense bituminous concrete carpet 30mm thick consolidated thickness with 5.5% binder content (Bitumen of grade VG 30 paving bitumen) by weight of total mix rolled and compacted to required camber and gradient with 8 to 10 Tonne power roller, including preparation of bituminous carpet in hot mix plant and laying with self propelled mechanical paver complete all as specified and directed.

Material and labour for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc. 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed.

Supply and fixing metal tubular delineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed

Supply and fixing solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed

Demolition of Cement concrete (unreinforced) of any description (as in Kerb stone) and in any position not otherwise specifically provided for complete all as specified and as directed

Material and labour at or near ground level factory made kerb stone of M-25 grade cement concrete of approved size fixed in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm) including making drainage opening wherever required complete all as specified and as directed.

Material and labour for preparation of new concrete surfaces (Kerb stones) of any description over 10cm in width or girth and applying two coats of synthetic enamel paint of approved tint over a coat of primer complete all as specified and directed.

Material and labour for preparation of old Concrete surfaces (Kerb stones) of any description over 10cm in width or girth and applying one coat of synthetic enamel paint of approved tint complete all as specified and directed.

Supply and fixing for Round Glass road safety Convex Mirror overall size 600mm with Orange colour PVC frame and black colour painted 50mm dia heavy grade MS tube post with 6ft pole height including fixing with PCC (1:2:4) using 20mm graded stone aggregate complete all as specified and as directed by Engr-in-Charge

Material and labour for grubbing up tree roots n.exc. 45cm girth protruding over round, digging out roots, filling holes with coarse aggregates and levelling off ground complete all as specified and directed.

Material and labour for cleaning the surface of runway with wire brush and air compressor making the surface free from dus,dirt,mud etc. and applying of PME and aggregates as follows: (a) Applying only polymer modified bitumen emulsion by spraying with truck mounted contrail and sprayer complete to uniformly apply one coat of PME at required pressure of PME 0.30 litre per Sqm for one coat diluted in ratio 1:1 (PME and water ) by volume and ensure uniform finish of flexible pavement. (b) Immediately following the application of the bitumen emulsion fine aggregate shall be spread uniformly over the bitumen emulsion. The aggregate shall be spread to specific areas where Micro/Macro texture needs correction and shall not be applied in such thickness as to cause blanketing. NOTE :- (i) Suitable measures to be taken to avoid spreading /splashing of emulsion to runway painting while applying the emulsion in flexible shoulder. (ii) If more than one coat required to be done each coat will be measured separately. (iii) Work shall be carried out through authorised applicator only.

Material and labour for removing the existing damaged filled sealing compound including polyethylene rod in expansion joints by raking end using blow lamp and cleaning of expansion joints of concrete pavement free from dust applying masking tape on edge of joint to prevent accidental spillage of sealant on top surfaces to give a neat finish to the sealant, provision of polyethylene backup rod 30mm dia in expansion joint and sealed with COLPOR 200 polyurethane based sealing compound confirming to BS 5212 1990 o & BS -4254 and EN-141875-2003 (for hydrolysis / water resistance test) or equivalent of approved colour after application of suitable primer and removing the masking tape after the sealant filling etc complete for expansion joint 25mm wide all as specified and as per manufacturers instructions all as specified and as directed.

Vinayaka Enterprises (BID ID -3082761)

Maruthi constructions (BID ID -3081897)