Water Resources Department Tender

Groove Cutting : Making 'V' groove of 10-15 mm wide and 10-15 mm deep over crack/joint line as per site requirement by electrically operated angle grinder with diamond concrete saw blade and cleaning it by air blower and soft brushes i/c dewatering and pumping of working area including all connected operations of laying of pipe line, removal of all seepage and other operations required for maintaining cleanliness i/c cost of all materials and labour and all scaffolding etc. with all lead & lift of all materials & equipment etc. complete in all respect and as directed by Engineer-in-charge

Groove Filling : Sealing of exposed 'V' groove with solvent-free, moisture tolerant, thixotropic, two part structurel adhesive and epoxy repair mortar cum surface leveling mortar having Yield: 0.60 Ltr/kg, Confirms to ASTM C 881-78, Type 1, Grade 3, class B+C; compressive strength 60 N/mm2 (14 days) according to ASTM C 881; bond strength 11 N/mm2 (7days) according to ASTM C 882 suitable for application to pre prepared RCC groove i/c dewatering and pumping of working area including all connected operations of laying of pipe line, removal of all seepage and other operations required for maintaining cleanliness including cleaning, cost of material & labour and all scaffolding, equipment, tools & tackles i/c all lead & lift of all materials etc complete in all respect and as directed by Engineer-in-charge.

R.C.C. Patch Repair : - Sealing of cracks/ cavities/ honey comb in glacis,bucket area with epoxy based solvent free, three-component moisture insensitive mortar developed to meet special requirement of concrete repair particularly in damp, wet condition having excellent adhesion to cement substrate even under salt water and cures without shrinkage, non-sag up to 20 mm thickness tested according to ASTM, C - 881 M-02, Type l, Grade 3, class B+C, mixed density 2.1 kg/ liter at 270C, Compressive strength 50 N/mm2, Bond strength on moist concrete 4 N/mm2 (Concrete Failure) i/c dewatering and pumping of working area including all connected operations of laying of pipe line, removal of all seepage and other operation required for maintaining cleanliness of working area i/c cost of all materials and labour and all scaffolding etc. with all lead & lift of all materials & equipment etc. complete in all respect and as directed by Engineer-in-charge .