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Lot I - Precast Concrete Grease Trap, Without Cover, With Approximate Dimensions Of 0.40 M Pre-Cast Concrete, 60 M × 0.60 M, Intended For The Inspection And Maintenance Of Sewage And Drainage Networks, Lot I - Cover For Pre-Cast Concrete Inspection Box, Made From Material Of High Mechanical Resistance And Durability, Lot I - Curved Pile In Pre-Cast Concrete, With Approximate Dimensions Of 2.50M × . Lot I - Manhole Shackle In Precast Reinforced Concrete, 60M In Diameter, 1.00M In Length And Wall Thickness Of 0.06M, Duly Vibrated And Cured, 80M In Diameter, 09M, Vibrated And Cured, With Male And Female Fitting, With Approximate Dimensions Of 1.00M Diameter, 13M, Made Of High-Resistance Concrete, Lot I - Porous Cement Pipe For Manhole, 40M, Made Of Simple High-Resistance Concrete, Duly Molded And Cured, Lot I - Pre-Moulded Reinforced Concrete Curb, “L” Shape, 1M High-Resistance Concrete, With A Smooth Finish And Well-Defined Edges, And Must Be Reinforced With Metal Reinforcement, Lot I - Shackle For Trench In Pre-Cast Concrete, 00 M In Diameter And 0.50 M In Length, Duly Vibrated And Cured., Lot I - Straight Curb In Pre-Cast Concrete, 70 M × 0.15 M × 0.35 M, Made Of High-Resistance Concrete, Lot I - Precast Concrete Pit Cover, With An Approximate Diameter Of 100 Cm, Lot I - Reinforced Concrete Base For A 5,000-Liter Water Reservoir, Composed Of Two 6-Meter-High Pillars And A Reinforced Concrete Top Slab Dimensioned To Support The Total Weight Of The Full Reservoir, Composed Of Two Pillars 7.5 Meters High And A Reinforced Concrete Top Slab Sized To Support The Total Weight Of The Full Reservoir, Lot I - Reinforced Concrete Base For A 10,000-Liter Water Reservoir, Composed Of Three Pillars 6 Meters High And A Reinforced Concrete Top Slab Dimensioned To Support The Total Weight Of The Reservoir Full, Composed Of Three Pillars Of 7, Lot I - Reinforced Concrete Base For A 15,000 Liter Of Water Reservoir, Composed Of Four Pillars Of 6 Meters In Height And An Upper Reinforced Concrete Slab Dimensioned To Support The Total Weight Of The Full Reservoir, Composed Of Four Pillars Of 7.5 Meters In Height And An Upper Reinforced Concrete Slab Dimensioned To Support The Total Weight Of The Full Tank., Lot I - Double “T” Type Reinforced Concrete Post, With A Length Of 9 Meters And A Nominal Resistance Of 300 Dan, Made Of High-Resistance Concrete, With A Length Of 9 Meters And A Nominal Resistance Of 150 Dan, Lot I - Interlocking Concrete Block, With Approximate Dimensions Of 10 Cm × 20 Cm × 6 Cm, With A Uniform Finish And Regular Edges, With Approximate Dimensions Of 10 Cm × 20 Cm × 4 Cm, With A Uniform Finish And Regular Edges.,
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