Bids Are Invited For Hiring A Company To Purchase Furniture For The Education Department Of The City Hall Of ... in Brazil

Work Detail

Auditorium Armchair - Seat And Back: In Ultilaminated Wood Of 10 Kgf/Cm², With A Minimum Thickness Of 12Mm. Using Renewable And Sustainable Forest Blades; Protection Cover And Finish Injected/Molded In Textured Polypropylene, With Rounded Edges, Without The Use Of A Pvc Profile, Covers Equipped With Holes That Promote Acoustic Absorption And High Mechanical Resistance Against Impact And Resistance To Chemical Products. The Seat And Back Structures Must Receive Self-Tapping Nuts And Screws For Assembly And Installation Of The Mechanisms, Guaranteeing Perfect Fixation Of The Components; A Chemical Lock Will Be Used Together When Placing The Screws, Preventing Them From Loosening, As Well As Preventing The Emergence Of Undesirable Noises Resulting From Use; The Protection Covers Will Be Fixed Using Flat Head And Flanged Screws Embedded In Appropriate Cavities, Not Exceeding The Surface Of The Shield; The Upholstery Must Be Made Of Injected Foam, With High Pressure, Made Of Flexible Polyurethane, Free From Cfc (Chlorofluorocarbide), 100% Mdi Isocyanate – Water Expanding Agent, High Resilience And Low Flammability. Controlled Density Of At Least 57 Kg/M³ For The Seat With A Thickness Of 50 Mm, And 52 Kg/M³ For The Backrest. It Has The Mechanical And Performance Properties Established In The Abnt Technical Standards; Seat: Internal Width Of 485 Mm And Surface Depth Of 465 Mm Minimum; Backrest: Internal Width Of 465 Mm And Vertical Extension Of Minimum 645 Mm; The Distance Between The Seat Axles Is Approximately 530 Mm. The Seat Must Remain In A Position That Allows The User To Sit Without Placing Their Hands On The Seat And Without The Risk Of Falling, Maintaining An Opening Of Approximately 27º In Relation To The Backrest. Total Height From The Top Of The Back To The Base Approximately 885 Mm. And Other Specifications As Per Notice., Medium Swivel Armchair With Adjustable Arms - Seat: Seat Structure In Multilaminated Wood, With A Minimum Thickness Of 12Mm With A High Degree Of Hardness And A Maximum Thickness Of 2Mm, Upholstery In Injected Foam, Cfc Free, Density Of At Least 50 Kg/M³, Minimum Thickness Of 50 Mm. Width Of 470Mm And Seat Surface Depth Of Minimum 470Mm; Polypropylene Protection Cover With Rounded Edges, Without Using Pvc Profile. Backrest: Low Backrest, 440Mm Wide And 395Mm Vertical Backrest Extension. Backrest Structure Injected/Anatomically Molded, In 10Mm Natural Polypropylene; Upholstery In Injected Foam, High Resilience, Low Flammability, Minimum Thickness Of 40Mm. Protective Cover, Unused Profile Covered In 100% Polyester Fabric Or Ecological Leather. The Seat Will Be Fixed To The Chair Structure Using ¼” Claw Nuts Embedded In The Internal Structure Of The Seat, Made Of Stamped Steel With A ¼” Laminated Thread, Using Pan-Type Philips Screws And Pressure Washers. Electronic Mig Welding Must Be Used In All Locations Where There Is Welding. All Metallic Parts Used Must Receive Chemical Pre-Treatment That Can Prepare The Surface To Receive Epoxy Powder Painting. Structure And Mechanism: Backrest Support That Allows Horizontal Adjustment, In Oval Steel Tube 18 X 43 X 1.50Mm. Horizontal Adjustment By Knob On The Bottom Of The Support. Blown Finish Bellows; Mechanism That Allows Seat Height Adjustment, Printed In Steel Sheet.

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