Tenders Are Invited For Purchase Of Construction Goods

Caustic Soda (Sodium Hydroxide, Naoh, Caustic Soda) Is A Strong Chemical Base (Alkali) In Solid Flake, Granular Or Melted Form. The Net Weight Of A Packaging Unit Must Be At Least 25 Kg. The Ph Value Of A 1% Aqueous Solution Must Be At Least 13.0 (Strongly Alkaline Environment). The Product Is Intended For Chemical Cleaning Of Sewers And Drainpipes From Organic Blockages, Effective Degreasing Of Technical Equipment, Neutralization Of Acid Waste And Carrying Out Repair, Construction And Technical Work. The Product Should Not Corrode Carbon Steel, Quality Polyethylene, Polypropylene And Pvc, But Should Not Be Used In Contact With Aluminum And Zinc. When Dissolved In Water, A Significant Amount Of Heat Must Be Generated And Therefore The Product Must Be Supplied With Comprehensive Safety Instructions. Packaging Must Be Made Of Durable, Sealed, Moisture-Proof Multilayer Bags With A Polyethylene Liner With A Thickness Of At Least 80 Microns To Prevent The Absorption Of Moisture And Carbon Dioxide From The Air. The Product Must Comply With Current Chemical Industry Standards., Portable Metal Stepladder (Steel Or Aluminum). It Has A Rigid, Stable Structure, At Least 4-5 Wide Steps With Anti-Slip Corrugation And An Upper Platform. The Legs Are Equipped With Anti-Slip Rubber Shoes. Maximum Load: No Less Than 150 Kg., Plumbing Single-Handle (Single-Lever) Mixer For Installation On A Sink (Washbasin). The Mixer Body Must Be Made Of Cast High-Quality Brass With A Wear-Resistant Multi-Layer Nickel-Chrome Protective And Decorative Coating That Is Resistant To Corrosion And Tarnishing. The Mixer Should Be Equipped With A Replaceable Ceramic Cartridge With A Diameter Of About 35–40 Mm, Which Provides Smooth Adjustment Of Water Pressure And Temperature, As Well As A Removable Plastic Aerator On The Spout To Saturate The Stream With Air And Save Water Consumption. The Delivery Set Should Include: A Flexible Hose No Less Than 40 Cm Long (2 Pcs.), A Set Of Stud Or Nut Fastening To The Sink And Rubber Seals. The Mixer Must Be Designed For Operating Pressure From 1 To 5 Bar And Hot Water Temperature Up To +80 °C., Plumbing Flexible Liner For Connecting Mixers, Taps And Plumbing Fixtures To Cold And Hot Water Supply Networks. The Length Of The Eyeliner Should Be About 50 Cm (Deviation ±2 Cm Is Allowed). The Inner Hose Must Be Made Of Non-Toxic, Heat-Resistant And Ozone-Resistant Epdm Rubber (Ethylene-Propylene Rubber), Which Does Not Release Harmful Substances Into Drinking Water. The External Protective Braid Must Be Made Of High-Strength Corrosion-Resistant Stainless Steel (Grade Not Lower Than Aisi 304) With A High Weaving Density. There Must Be Metal Connecting Elements At The Ends Of The Liner: On One Side There Is A Brass Fitting (M10) With Two O-Rings, On The Other There Is A Union Nut With A 1/2-Inch Internal Thread. Metal Parts Must Be Made Of Hot-Pressed Brass With A Nickel Or Chrome Plated Anti-Corrosion Coating. The Product Must Withstand A Working Pressure Of At Least 10 Bar (1.0 Mpa), A Maximum Testing Pressure Of At Least 20 Bar And A Working Environment Temperature Of At Least +90 °C. The Kit Should Include Flat Sealing Gaskets Made Of High-Quality Rubber., A Pointed Bayonet Shovel (With A Trapezoidal Blade) Complete With A Wooden Handle. The Dimensions Of The Steel Sheet Should Be About 300 X 210 Mm. The Blade Of The Shovel Must Be Made Entirely Of Corrosion-Resistant Stainless Steel Of Increased Strength With A Thickness Of At Least 1.5–2.0 Mm, Resistant To Bending And Fracture Loads When Working With Heavy Soil. The Upper Part Of The Canvas Should Have Bent Steps For Ease Of Pressing With Your Foot. The Handle Is Made Of High-Quality, Well-Polished Hardwood Without Transverse Cracks Or Knots. The Handle Must Be Securely Fixed In The Waistband Of The Fabric. The Shovel Is Intended For Digging, Digging, Cutting Layers And Loosening Hard, Clay And Soft Soils During Excavation, Construction And Gardening Work. The Tool Must Withstand High Operating Loads Without Deforming The Blade., Garden Fan Rake Complete With Long Wooden Handle. The Overall Dimensions Of The Working Fan Part Should Be About 400 X 220 Mm, The Length Of The Handle Should Be About 1500 Mm. The Working Part Must Consist Of At Least 22 Springy Round Or Plate Rods (Teeth) Made Of Hardened High-Carbon Steel With A Protective Anti-Corrosion Polymer Or Zinc Coating. The Fan Design Must Be Equipped With A Locking Spacer To Adjust The Width Of The Grip And The Rigidity Of The Rods. The Handle Is Made Of Dry Sanded Wood Without Knots Or Cracks. The Tool Is Designed For Gently Raking Fallen Leaves, Grass Clippings, Moss And Garden Debris From Lawns And Flower Beds Without Damaging The Root System And Turf., An All-Metal Shovel With An Assembled Wooden Handle, Designed For Loading, Unloading And Moving Bulk Construction And Household Materials (Sand, Crushed Stone, Coal, Soil, Snow). The Dimensions Of The Steel Tulle Blade (Bucket) Should Be About 346 X 235 Mm, The Total Length Of The Tool Including The Handle Is About 1375 Mm (±20 Mm Deviation Is Allowed). The Blade Must Be Made Of Durable Sheet Tool Or Spring Steel With A Thickness Of At Least 1.5 Mm With A Protective Hammer, Powder Or Varnish Anti-Corrosion Coating. The Canvas Must Have Flanging (Stiffening Ribs) To Prevent Bending Under Load. The Cutting Must Be Made From Dry Wood Of The Highest Or First Grade (Birch, Ash Or Beech) With A Moisture Content Of No More Than 12%, Be Carefully Sanded, Without Knots, Burrs, Cracks And Bark. The Fit Of The Cutting Into The Tulle Of The Fabric Must Be Tight And Secured With A Self-Tapping Screw Or Rivet., Rolled Commercial Heterogeneous Or Homogeneous Pvc Linoleum With High Wear Resistance (Use Class Not Lower Than 34/43 According To En 685). The Thickness Of The Protective Pure Pvc Layer Is At Least 0.7 Mm. Designed For Installation In Public Spaces With High Traffic. Total Area - At Least 1200 Sq.M. Roll Width - From 2 To 4 M., High-Strength Bags For Collection, Temporary Storage And Transportation Of Heavy Construction Waste, Industrial And Household Waste. Material: High-Strength Tubular Woven Polypropylene (Green Or White). The Overall Dimensions Of The Bag Should Be About 55 X 95 Cm (±3 Cm Deviation Is Allowed), The Capacity Should Be At Least 50 Liters. The Weaving Density Of The Threads Should Ensure The Bag’S Carrying Capacity Is At Least 40–50 Kg. The Bags Must Have An Increased Breaking Load, Be Resistant To Punctures By Sharp Edges Of Construction Waste (Brick Fragments, Plaster, Glass), Moisture And Temperature Changes. The Bottom Seam Should Be Made With A Double Or Double Line Stitch With A Folded Fabric. Bags Should Not Allow Fine Dust To Pass Through., Metal Toothed Garden Rake Complete With Wooden Handle. The Working Part (Block) Must Contain At Least 14 Twisted (Twisted) Teeth Made Of Hardened Structural Steel With A Thickness Of At Least 2.5 Mm With An Anti-Corrosion Powder Or Painted Coating. The Width Of The Working Part Should Be About 350–400 Mm. The Handle Is Made Of Dry Sanded Hardwood (Birch) Without Knots And Burrs, With A Diameter Of About 30–35 Mm. The Design Of The Vest Must Ensure Reliable And Rigid Fixation Of The Handle Using A Fastening Element. The Teeth Must Be Resistant To Bending When Removing Compacted Soil Or Heavy Debris. The Rake Is Designed For Loosening The Soil, Leveling Beds, Raking Fallen Leaves, Grass, Branches And Construction Debris., Power Extension Cord-Filter Designed To Protect Office And Household Appliances From Impulse Noise, Overcurrent And Short Circuit. The Number Of European Standard Sockets (Type F / Cee 7/3) With Grounding Contacts And Protective Shutters Is At Least 5 Pieces. Additionally, The Case Must Have A Built-In Charger Module With At Least 2 Usb Ports (Output Current Of At Least 2.1 A). The Length Of The Power Cable With A Molded Plug Must Be At Least 5.0 Meters (Core Cross-Section At Least 3 X 1.0 Sq. Mm). The Housing Is Made Of Impact-Resistant And Non-Flammable (Self-Extinguishing) Black Abs Plastic. The Presence Of A Common Two-Pole Power Switch With A Built-In Operating Indicator Light And A Thermal Fuse. Rated Current - No Less Than 10 A, Total Load Power - No Less Than 2200–2500 W., High-Quality Washable Interior Water-Dispersion (Acrylic Or Acrylate) Paint For High-Quality Finishing Of Walls And Ceilings Inside Dry And Wet Rooms. The Volume Of A Plastic Bucket With A Sealed Lid And Handle Must Be At Least 10 Liters. The Paint Color Is Purely White (The Degree Of Whiteness Is At Least 90–95%, With The Possibility Of Computer And Manual Tinting In Pastel And Rich Colors). The Paint Must Be Environmentally Friendly, Do Not Contain Toxic Organic Solvents, And Be Free Of Any Pungent Odor. Must Have High Hiding Power (Class 1-2 According To En 13300) And Excellent Adhesion To Plastered, Concrete, Plasterboard And Brick Substrates. Forms A Durable, Vapor-Permeable Matte Or Deep-Matte Coating That Is Resistant To Repeated Wet Cleaning Using Mild Household Detergents And Sponges (At Least Class 1 Or 2 Of Wet Abrasion Resistance). The Drying Time Of One Layer To Degree 3 Is No More Than 1–2 Hours., Hand-Held Painting Tool For Applying Paints And Varnishes (Water-Dispersion Paints, Enamels, Primers And Varnishes) On Smooth And Textured Surfaces. The Tool Consists Of A Removable Cylindrical Roller (Roller Length At Least 180–250 Mm, Diameter About 40–48 Mm) With A Replaceable Coat Made Of Foam Rubber, Polyamide Or Artificial Fur (Pile Height At Least 10–12 Mm) And A Galvanized Steel Clasp (Handle) With An Ergonomic Plastic Handle. The Roller Coat Should Absorb The Paintwork Without Smudges, Not Fall Out During The Painting Process, And Evenly Distribute The Paint Over The Surface Without Splashing. The Design Of The Handle Must Allow For Attachment To A Telescopic Extension. The Roller Should Rotate Easily On The Clasp Axis Without Jamming., Garden Bypass Secateurs For Trimming Branches And Shrubs Up To 15–20 Mm Thick. High Carbon Steel Blade With Teflon Coating. Ergonomic Handles With Rubberized Pads And A Lock., Cylinder Mechanism (Core) Of European Profile (Euro Profile) For Installation In Mortise And Overhead Door Locks Of Wooden And Metal Doors. The Body And Rotor Of The Mechanisms Must Be Made Of High-Quality Brass Or Durable Structural Alloy With A Protective Galvanic Anti-Corrosion Coating (Matte Or Glossy Nickel/Chrome/Brass). The Design Must Be Of The “Key-Key” Or “Key-Spinner” Type (With A Through Hole For A Key On Both Sides Or With A Rotary Handle On The Inside). The Length Of The Cylinder Should Be About 60–70 Mm With A Symmetrical Or Asymmetrical Cam Arrangement. The Delivery Set Must Include At Least 4-5 Profile Or Perforated (Computer) Keys Made Of Brass Or Steel With A Plastic Or Metal Head, As Well As An M5 Mounting Screw. The Mechanism Must Contain At Least 5-6 Secret Pins (Pins) Made Of Hardened Steel To Ensure A High Degree Of Secrecy And Protection Against Opening With Master Keys Or Bumping. The Product Must Provide A Soft And Smooth Ride When Turning The Key And Withstand At Least 50,000 Opening/Closing Cycles., Electric Wall-Mounted Hand Dryer, Touchless Type. Equipped With An Infrared Touch Sensor For Automatic On And Off. The Power Of The Electric Motor And Heating Element Is At Least 1500–1800 W. Housing Made Of Impact-Resistant Plastic., Light-Emitting Diode (Led) Lamp For General Lighting In A Frosted Bulb. Base Type: Standard Threaded E27. The Electrical Power Consumption Should Be About 8 W (Equivalent To An Incandescent Lamp With A Power Of At Least 60–70 W). The Flask Shape Is P45 (Ball) Or Classic Pear (A60). Supply Voltage - 220–240 V With A Frequency Of 50 Hz. Luminous Flux - At Least 700–720 Lumens. Color Temperature: Neutral White Light (About 4000 K). Color Rendering Index (Ra) - No Less Than 80. The Lamp Must Be Equipped With A Built-In Ic Driver With Ripple Smoothing (Luminous Flux Pulsation Coefficient No More Than 1–5%). Led Service Life Is At Least 25,000 Hours. The Lamp Body Is Made Of Heat-Dissipating Plastic With An Aluminum Radiator., A Flat Rectangular Paint Brush Designed For Applying All Types Of Paints And Varnishes (Enamels, Oil And Acrylic Paints, Varnishes, Drying Oils) On Large Flat Surfaces. The Width Of The Working Part (Bristles) Should Be At Least 100 Mm (About 4 Inches In Size). The Bristle Of The Brush Should Be Made Of Elastic, High-Quality Artificial Or Combined Bristles, Resistant To Aggressive Solvents And Water-Soluble Coatings. The Bristles Must Be Securely Fixed In A Metal Bandage (Rim) With Epoxy Glue, Which Prevents Hair Loss During Operation. The Handle Is Made Of Polished Wood Or Impact-Resistant Plastic And Has A Hole For Hanging. Supplied In Standard Group Packaging (12 Pcs.)., Flexible Three-Layer Garden Watering Hose Reinforced With High-Strength Polyester Or Nylon Thread. The Internal Diameter Of The Hose Should Be About 20 Mm (3/4 Inch), The Length Of The Web In The Coil Should Be At Least 25 Meters. The Inner Layer Is Made Of Smooth Black Pvc, Preventing The Formation Of Algae; Middle Layer - Mesh Textile Reinforcement; The Outer Layer Is Transparent Or Colored Wear-Resistant Pvc, Resistant To Ultraviolet Rays, Abrasion And Temperature Changes In The Range From -10 °C To +50 °C. The Hose Should Not Break, Twist Or Lose Elasticity When Kinked. The Working Pressure Must Be At Least 6 Bar, The Burst Pressure Must Be At Least 18–20 Bar. The Material Must Not Contain Heavy Metals (Cadmium, Lead)., Metal Mechanical Padlock Of Increased Reliability, Designed For Locking Utility, Storage, Technical Premises, Gates And Garages. The Lock Body Is Made Of Solid Cast Iron Or High-Strength Steel With A Protective Anti-Corrosion Powder Or Galvanic Coating. The Lock Shackle Is Made Of High-Hardness, Hardened Alloy Steel To Protect Against Sawing And Cutting By Shackle Cutters. The Diameter Of The Bow Should Be At Least 10–12 Mm, The Width Of The Body Should Be At Least 70–80 Mm. The Delivery Set Must Include At Least 3 Steel Keys (English Or Disk Type). The Lock Must Have A Protective Curtain Or Rubber O-Rings On The Shackle To Protect The Secret Mechanism From Moisture, Dust And Freezing In Winter.