Bids Are Invited For Hiring Engineering Services For Execution Of Work: Construction Of 20 Housing Units In Maranhãozinho – Ma.

Manual Cleaning Of Vegetation On Land With A Hoe. Af_03/2024, Conventional Lease Of Work, Using Template Of Pointed Running Boards Every 2.00M - 2 Uses. Af_03/2024, Preparation Of The Bottom Of A Trench With A Width Of Less Than 1.5 M (Adjustment Of The Natural Soil). Af_08/2020, Slim Concrete Ballast, Applied To Crowning Blocks Or Footings, 5 Cm Thick. Af_01/2024, Insulated Shoe Frame, Baldrame Beam And Running Shoe Using 10 Mm Ca-50 Steel - Assembly. Af_01/2024, 01/14/2026 - 11:31:24, Baldrame Beam And Running Shoe Using 6.3 Mm Ca-50 Steel - Assembly. Af_01/2024, Baldrame Beam And Running Shoe Using 5 Mm Ca-60 Steel - Assembly. Af_01/2024, Concrete Fck 20Mpa, Mixture 1:2, 6:2, 9 (In Dry Cement Mass/Medium Sand/Rolled Pebble) - Mechanical Preparation With 400 L Concrete Mixer. Af_05/2021, Manual Trench Backfilling, With Percussion Soil Compactor. Af_08/2023, Assembly And Disassembly Of Formwork For Rectangular Pillars And Similar Structures, Simple Straight Leg, Made Of Resin Plywood Sheet, 8 Uses. Af_09/2020, Assembly And Disassembly Of Beam Formwork, Shoring With Wooden Fork, In Plasticized Wood Sheet, 18 Uses. Af_09/2020, Pillar Or Beam Frame Of Conventional Reinforced Concrete Structure Using 8.0 Mm Ca-50 Steel - Assembly. Af_06/2022 (Pillars), Pillar Frame Or Reinforced Concrete Structure Beam Embedded In Sealing Masonry Using 5.0 Mm Ca-60 Steel - Assembly. Af_06/2022, Unidirectional Precast Slab, Bi-Supported, For Floor, Filling In Eps, Truss Beam, Total Slab Height Lt 20 Cm (Filling+Cover) (16+4). Af_08/2025, Concrete Fck 25Mpa, 3:2, 7 (In Dry Mass Of Cement/Medium Sand/Gravel 1) - Mechanical Preparation With Concrete Mixer 400 L. Af_05/2021, Masonry Sealing Of Ceramic Blocks Drilled Horizontally Of 9X19x19 Cm (Thickness 9 Cm) And Mortar Of Laying With Preparation In Concrete Mixer. Af_12/2021, Plain Aluminum Sheet Door, Color N/B/B, Common, Opening Or Sliding, Sliding Aluminum Window With 2 Panes For Glazing (Glass Included), Stop/Frame 6 To 14 Cm, Acetate Or Glossy Finish, Screw Fixing, Without Trim/Strip, Dimensions 100X120 Cm, Silicone Sealing, Exclusive Contramarco - Supply And Installation. Af_11/2024, Aluminum Window, Frame-Glass Type, Max-Ar, Exclusive Glass, 4Mm Milky Glass, Manufacture And Installation Of Full Steel Shear, 5 M Span, For Ceramic Or Concrete Tile, Including Lifting. Af_07/2019, Steel Mesh Composed Of Slats And Rafters For Roofs Of Up To 2 Pitches For Cover-Channel Ceramic Tile, Vertical Transport Included. Af_07/2019, Ecological Tile 0.95X2.00M Onduline (2.10M2), Tile - Ridge For Ecological Tile Onduline 0.48X200cm, Chapisco Applied To Masonry And Internal Concrete Structures, With A Trowel. Mortar Mix 1:3 Prepared In A 400L Concrete Mixer. Af_10/2022, Plaster, In Mortar Trace 1:2:8, Mechanical Preparation, Applied Manually On Internal Walls Of Rooms With An Area Greater Than 10M², And 10Mm, With Screeds. Af_03/2024, Chapisco Applied To Masonry (Without The Presence Of Gaps) And Concrete Facade Structures, Acrylic Sealing Base, Manual Application To Walls, One Coat. Af_04/2023, Manual Application On Ceilings, Manual Application Of Acrylic Sealant Base On External Walls Of Houses. Af_03/2024, Subfloor In Mortar Mix 1:4 (Cement And Sand), Mechanical Preparation With 400 L Concrete Mixer, Applied In Wet Areas On Slab, Ade