in the sand: South Africa tenders, rfq bids, opportunities and procurement 2024


Total: 114
09 apr
Quotations are hereby invited for the following: Major service and 36-month statutory inspection of Boiler 2 (John Thompson coal-fired steam boiler) as well as ancillary equipment neglected in the boiler house: Specifications: • Strip the boiler as required for external and internal inspection, • Chemical clean of water side (acid wash), • HP cleaning of tubes, as required, • Sand blasting of tubes & shell, as required, • Service/repair of stoker mat and stoker drive, • Service of all valves, including test certificates for safety valves, • Calibration of pressure gauges, • Refurbishment of gauge glass assembly, cocks, and Mabrey level controls, • Refurbish the FD fan, and ID fan (replace all belts and bearings), • Replacement of guillotine door, and cables, • Replace ignition arch, side seals, etc, • Rebuild the ash wall, • Refurbish 2 x Grundfos feed pumps, • Clean out the electrical panel, • Prepare the boiler for 3-year statutory inspection, • Provide a certified AIA inspection authority to conduct a complete statutory inspection, including pressure test in accordance with the PER 36-month inspection requirements, • Reassemble the boiler, including all new gaskets, lagging and stainless-steel cladding, and refractory brickwork, • Re-commission the boiler and test all safety functions, • Provide a hardcopy inspection book including all test certificates, service records, and certificate of continuance, • Compressor hire must be provided by the contractor, as there is no compressed air supply available in the boiler house, • Any scaffold hire, scaffold erection & inspection must be provided by the contractor, • Replace grit collector, • Replace ash trolley for grit collector, • Replace impellor on ID fan, • Install a Shut of valve on main steam line to factory, • Replace condensate line and replace condensate pumps, from EA to hot well, • Install meter at discharge on hot well, • Overhaul suit blower for boiler no 1 & 2, • Provide project plan and time frame. A standard Safety File must be submitted in hardcopy prior to any work commencing on site. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 102531312

Country: South Africa

Source: ONLINE TENDERS

27 feb
Quotations are hereby invited for the following: Supply & repair museum buildings & fences. Specifications: A: Picket Fence: size: 24m w x 26m L: 1. Remove all peeling paint and clean all surfaces, 2. Prime the timber with acrylic or latex primer, 3. Paint with two coats of white acrylic paint, 4. Remove roots & reassemble existing fence, B: Pitt street house: 1. Supply & paint entire roof (52 SQ.M) with Duram or similar approved roof paint (red), 2. Replace existing damaged planks with tongue & groove pine ceiling planks (20 SQ.M), 3. Prime the timber with acrylic or latex primer, 4. Paint with two coats of white acrylic paint, - Pitt street house roof: 1. Supply & replace roof sheets: 9 x 4m: 0.48BMT corrugated iron (paint red), 2. Supply and install seamless roof flashings to waterproof the corrugated iron sheets x 3.500mm (paint red), 3. Supply and install roof ridge capping 231 x 231 x 7m (paint red), C: Millwood house: 1. Supply and install existing damaged planks with tongue & groove pine ceiling planks x 10, 2. Prime the timber with acrylic or latex primer, 3. Paint with two coats of white acrylic paint, - Gutters - Millwood house: Supply and install seamless PVC round gutters and one down pipe with a shoe, D: Old Gaol Museum - Visitor’s Room & toilet: 1. Clean & remove paint stains on floor, 2. Repair and paint door, 3. Supply & install a hook & eye latch on visitor’s door, 4. Supply and install ventilator pipes - Men’s toilet, 5. Supply & install wooden toilet seats x 2, - Old Gaol palisade fence: 1. Supply and install 2 x footings on palisade. Cold galvanize welded posts, - Crack on wall: Courtyard: Remove roots/trees embedded into walls, insert poison and repair the cracks. - Roof leak: Coffee Shop: 1. Supply & replace 7 x roof sheets: 2m x 0.5mm galvanized IBR, 2. Hammer into place planks in the louvers, - Old Gaol floors: 1. Refresh vanished floors (entrance foyer & maritime exhibition’s room). Patch & repair all holes using wood filler. Sand the floors. Stain with oil based oak coloured vanish, 2. Paint stoop area with heritage blue oil based stoop paint. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 100354686

Country: South Africa

Source: ONLINE TENDERS

13 feb
Bids are hereby invited for the following: Supply/hire of mechanical plant for a period not exceeding three (03) months. Scope of work: The appointed service provider (s) shall be required to supply/hire the required mechanical plant to the various JW Depots, Wastewater Treatment Works, or any other specified JW sites an on “as and when” required basis for a period not exceeding three (03) months. Plant required: - Tractor Loader Backhoe (TLB): These machines are required mainly for excavating trenches to lay or expose pipelines. They must be capable of dumping the excavated material on either side of the excavations. Machines must have available a range of interchangeable buckets and be capable of 360 degree rotation. The following types of TLB’s will be required to favour for all types of geological conditions in various areas within the jurisdiction where they are required to work: (a) 7500KG TLB’s: 4x4 or 4x2 wheel drive machine with side shift, dig depth + 5m and 1m³ bucket. Due to the difficulties experienced in some of the areas where JW works, where TLB’s of 50KW output or less had breakdowns due to the plant failing to cope with the geological condition of the area, TLB’s with dig depth +5m, 67kW, 1m³ bucket are required to only be allocated to areas where they can be utilized, - Estimated required plant: 22. Location and delivery: The mechanical plant will be required in all regions within the City of Johannesburg as well as wastewater treatment works: • Region A: Midrand / Ivory Park / Diepsloot / Kya Sand, • Region B: Rosebank / Randburg / Emmarentia / Greenside / Melville / Northcliff, • Region C: Rooderpoort / Constantia Kliff / Northgate, • Region D: Doornkop / Dobsonville / Protea Glen / Soweto, • Region E: Alexandra / Wynberg / Sandton / Lombardy East / Houghton, • Region F: Parktown / JHB CBD / Mondeor / City Deep / Bassonia / Glenvista / Meredale, • Region G: Orange Farm / Ennerdale / Lenesia / Finetown, • All JW wastewater treatment works. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 99545367

Country: South Africa

Source: ONLINE TENDERS

01 feb
Addendum: Amendment to closing date: Quotations are hereby invited for the following: Removal of jet pumps, platforms and repairs of pressure valves at Sand Bypass TNPA Port of Ngqura for a once- off period. Specifications: Jet Pump and platform: • Removal of an 8.5m Genflo jet pump and pipe strings and platforms in the Sand Bypass. • Supplier to provide it’s lifting equipment, preferable 25-ton with lifting equipment operator & rigger, auxiliary hook, and other items that may be required to eject the jet pump and platforms. • The supplier is required to install the jet pump after its maintenance and the service of platforms are completed. • Remove pump and adhere to all relevant safety and environmental conditions. • TNPA will conduct maintenance on Jet pumps and platforms. CLA-VAL pressure reducing valve (Model: 90-01/690-01): Service provider to: • Strip and inspect valve. • Replace all defective parts. • Replace diaphragm. • Replace all pressure gauges. • Replace pressure regulator. • Replace Flow clean strainer. • Disassemble and reassemble. • Size: 250mm inlet and outlet. • Coating: Electrostatically applied epoxy resin to DIN 30677 internally and externally (or similar approved). Lesser pressure relief valve: Service provider to: • Strip and remove. • Replace all worn components. • Shot blast valve body. • Coating: Electrostatically applied epoxy resin to DIN 30677 internally and externally (or similar approved). • Pressure rating 16 bar. • Type: 441 closed bonnet. • Size: 150mm. Location of service: Port of Ngqura. Please note that this quotation was published late. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 98832176

Country: South Africa

Source: ONLINE TENDERS