Tenders are invited for Construction of Sanitation Facilities at Gangarassosangassumi Ganye Lga of Adamawa State

Tenders are invited for Construction of Sanitation Facilities at Gangarassosangassumi Ganye Lga of Adamawa StatePreliminaries and GeneralItemsA Intersite Mobilisation and Demobilisation ofEquipment and Personnel LsSubstructureA Clearing of Site 25 00 m2B Excavate Trenches 525mm Width and 600mmDepth to Receive Foundations Starting from theStrip Level 6 00 m3C Provide Approved Antitermite Teatment toSurfaces of Excavation 25 00 m2Concrete WorksA Strip Footing Plain Insitu Concrete 1 2 4Mix 1 00 m3B Floor Slab 150mm Thick Plain in SituConcrete 1 2 4 Mix 20mm Aggr 1 43 m3C 100mm Thick Slab on Corridor Plain in SituConcrete Mix 1 2 4 Mix 20mm Aggr 0 80 m3D Formwork Ditto Edges of Bed not Exceeding150mm High 17 50 m2BlockworkA 225mm Thick Sandcrete Hollow Block FillledWith Solid Weak Concrete in Foundation 10 55 m2Substructure Works Carried to SummaryItem Description Qty Unit Rate AmountSuperstructureConcrete WorksA Provide 250mmx50mm Thick Coping withSpikes on Top of All Exposed Walls asApproved by the Engineer 0 07 m3External and Internal WallA Blockwork 150mm Sandcrete Block Laid inCement and Sand 1 4 to Wall Plate includingUrinal Partitions 34 00 m2Roofing Carpentry0 45mm Thick Long Span Aluminium RoofingSheet Laid at 150mm and Double Nailed toPurlin Measured Separately A Roofing Complete with All Accessories 7 20 m2 Solignum or Any Other Approved TreatmentSolution Impregnated Swan Hardwoood asDescribed B 50 X 75mm Rafters 6 00 MC 50 X 50mm Purlins 14 00 MD 50 X 100mm Wall Plate 7 20 ME 225 X 25mm Wrought Fascia Covered with FlatPan 11 00 MDoors Drainage and PlumbingTender No nig yol ten14 Page 12 of 43A Supply and Fix Purpose Made 750mm X1900mm Metal Door Made with 2mm ThickSteel Plate Framed with 25mm X 50mm SteelPipes Painted and Installed Complete withSteel Frames Padlocks and Keys as inIndicated in the Drawings 4 00 NoB Supply and Fix Purpose Made 800mm X1900mm Metal Door Made with 2mm ThickSteel Plate Framed with 25mm X 50mm SteelPipes Painted and Installed Complete withSteel Frames Padlocks and Keys as inIndicated in the Drawings 4 00 NoC Supply and Fix Purpose Made Single 900mm X1600mm See through Door Made with 25mmX 50mm 2mm Gauge Steel Pipes and GrilledWith 25mm Square Steel Pipes as in theDrawings on the Entrance to the FacilityPainted and Installed Complete with SteelFrames Padlocks and Keys 2 00 NoD Provide and Install Inspection Chmabers 2 600mm X 600mm and 1 750mm X 750mm With Precast Reinforced Concrete Cover 75mmThick for each of the Compactment 4 00 NoE Provide and Install 1250mm X 900mmChambers with Precast Reinforced ConcreteCover 75mm Thick for Septic Tank Alternating 1 00 NoF Provide and Install 2400mm Long 100mmDiameter Pvc Vent Pipe Complete with AllAccessories on All Inspection Chambers 4 00 NoG Provide Approved Squat Pan Completely FixedAnd Connected to Drain 4 00 NoSub Total Superstructure WorksTender No nig yol ten14 Page 13 of 43Item Description Qty Unit Rate AmountB FH Provide and Install Completely Approved WashHand Basin Embedded in Block Work and 1Water Tap in Front as Indicated in the Drawing 2 00 NoI Allow for the Provison of Purpose MadeConcrete Drain Finished with Vitrified Tiles andPartitioned at Intervals as Urinal Running fromUnder the Washing to the Soak Pit as IndicatedIn the Drawing 2 00 NoPhysically Challenged AidsA Provide and Install Aproved Wc forPhysically Challenged as in the Drawing 2 00 NoB Provide and Install 25mm Gi Pipe as HandSupport Rails Cast Monolithically with theFloors Slab Braced and Supported asIndivcated the Drawing 2 00 NoC Provide 1 5 Sloping Ramp on the MainEntrance to the Facility and on the Entrance toThe Physically Challenged Compartment 4no 0 81 m3Floor and Wall FinishingA 300x300x9mm Thick White Colour Floor TilesLaid in Cement and Sand Screeded Bed 1 4 4 20 m2B 12mm in Situ Finishing in Cement and SandInternal and External Wall Rendering for Walls 70 00 m2C Fixing of Sanitary Tiles White Colour 250mmx400mm on Toilet Walls 1200mm from theFloor 14 00 m2D Supply and Fix Approved White ColourVitrified Tiles on Urinal Walls and Partitions up to 150mm Top of Parttion Wall 6 50 m2PaintingTender No nig yol ten14 Page 14 of 43A Prepare and Supply Emulsion Paint Colour toBe Approved by the Engineer on All InternallWalls 20 00 m2B Sandblasting on All Externall Walls LeavingOut the Areas for Art Work as Specified in theOr Directed by the Engineer 24 00 m2C Metal Burglary Door and Other Metal Work 3Coats Anti Rust Finished with Approved ColorAs Directed by Engineer LsD Art Work LsAccessoriesA Provision of Bucket for the Toilet MinimumOf 7 Litres 3 00 NoB Provision of Kettle for the Toilet 3 00 NoSuperstructure Works Carried to SummaryItem Description Qty Unit Rate AmountDouble Vault Septic Tank Overall Dimension 4950mm X 3675mmx2050mm A Exacavtion of Pit Size 5400mmx 4125mm X1825mm 41 00 m3B 100mm Plain in Situ Concrete Mix 1 2 4 Mix 13mm Aggr on Tank Base 4 10 m3C 100mm Apron Base Plain in Situ Concrete Mix 1 2 4 Mix 13mm Aggr on Tank Base 0 09 m3D 225mm Thick Partition Wall Reinforced in SituConcrete 1 2 4 Mix 19mm Aggregate andNecessary Formwork 2 20 m3E 100mm Thick Cover Slab Reinforced in SituConcrete 1 2 4 Mix 19mm Aggregate andNecessary Formwork 1 70 m3Tender No nig yol ten14 Page 15 of 43F 4nos 600mm x600m x100mm Manhole Slab Reinforced Precast Concrete 1 2 4 Mix 19mmAggregate and Necessary Formwork 0 25 m3G 225mm Sandcrete Solid Block Filled withWeak Concrete in Tank Walls includingPartitions Built in Cement Mortar 1 4 35 20 m2H 25mm Thick Cement and Sand 1 4 Render onBlock Walls 35 20 m2I Plumbing Works including All Accessories asDetailed in the Drawing LsJ Backfill Pebbles Broken Blocks around andInside the Pit 30 00 m3K 225mm Thick Hollow Sancrete Block withWeep Holes 9mm High All Round in Tank WallsBuilt in Cement Mortar 1 4 18 00 m2L Covering of the Weepholes with Zinc toPrevent Short Circuiting 18 00 m2Concrete WorksA Provide 250mmx50mm thick coping withspikes on top of all exposed walls asapproved by the engineer 0 07 m3External and Internal WallA Blockwork 150mm sandcrete block laid incement and sand 1 4 to wall plate includingurinal partitions 34 00 m2Roofing Carpentary0 45mm thick long span aluminium roofingsheet laid at 150mm and double nailed topurlin measured separately A Roofing complete with all accessories 7 20 m2 Solignum or any other approved treatmentsolution impregnated swan hardwoood asdescribed B 50 X 75mm Rafters 6 00 mC 50 X 50mm Purlins 14 00 mD 50 X 100mm wall plate 7 20 mE 225 x 25mm wrought fascia covered with flatpan 11 00 mDoors Drainage and PlumbingA Supply and fix purpose made 750mm x1900mm metal door made with 2mm thicksteel plate framed with 25mm x 50mm steelpipes painted and installed complete withsteel frames padlocks and keys as inindicated in the drawings 4 00 NoTender No NIG YOL TEN14 Page 23 of 43B Supply and fix purpose made 800mm x1900mm metal door made with 2mm thicksteel plate framed with 25mm x 50mm steelpipes painted and installed complete withsteel frames padlocks and keys as inindicated in the drawings 4 00 NoC Supply and fix purpose made single 900mm x1600mm see through door made with 25mmx 50mm 2mm gauge steel pipes and grilledwith 25mm square steel pipes as in thedrawings on the entrance to the facilitypainted and installed complete with steelframes padlocks and keys 2 00 NoD Provide and Install inspection chmabers 2 600mm x 600mm and 1 750mm x 750mm with precast reinforced concrete cover 75mmthick for each of the compactment 4 00 NoE Provide and Install 1250mm x 900mmchambers with precast reinforced concretecover 75mm thick for septic tank alternating 1 00 NoF Provide and Install 2400mm long 100mmdiameter PVC vent pipe complete with allaccessories on all inspection chambers 4 00 NoG Provide approved squat pan completely fixedand connected to drain 4 00 NoDOUBLE VAULT SEPTIC TANK Overall dimension 4950mm x 3675mmx2050mm A Exacavtion of pit size 5400mmx 4125mm x1825mm 41 00 m3B 100mm Plain in situ concrete mix 1 2 4 mix 13mm aggr on tank base 4 10 m3C 100mm apron base Plain in situ concrete mix 1 2 4 mix 13mm aggr on tank base 0 09 m3D 225mm thick partition wall reinforced in situconcrete 1 2 4 mix 19mm aggregate andnecessary formwork 2 20 m3E 100mm thick cover slab reinforced in situconcrete 1 2 4 mix 19mm aggregate andnecessary formwork 2 70 m3F 6Nos 600mm x600m x100mm manhole slab reinforced precast concrete 1 2 4 mix 19mmaggregate and necessary formwork 0 25 m3G 225mm sandcrete solid block filled withweak concrete in tank walls includingpartitions built in cement mortar 1 4 35 20 m2The Small Town Water Sanitation and Hygiene STWASH Activity is a five year initiative funded by theUnited States Agency for International Development USAID covering the states of Adamawa Yobe and Bornoin North East Nigeria The Activity is to support the sustainable improvements in access to basic water andsanitation that are necessary to facilitate ongoing recovery peacebuilding and economic development across theregion The goal of the program is to facilitate the economic recovery of some crisis affected communities and bolster thecapacity of the state governments in providing essential WASH services and creating and sustaining enablingenvironments for Small Towns Water Supply and Sanitation Agencies STWSSAs and Water ConsumersAssociations WCAs to operate effectively The program has two broad compo

Refer document

FileName	File Description
Global Tender Document	Tender Notice