Quotations are hereby invited for the following: DAC: Oliewenhuis Museum: cluster complaint: service of air conditioning systems and humidifiers. Required at: Bloemfontein. (投標 №96013357cn)

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South Africa

語言: EN
數: 96013357
出版日期: 11-12-2023
源: ONLINE TENDERS

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Entretien annuel de la voirie communale 源: bretagne-marchespublics.e-marchespublics.com

乙醇杂品采购(二次)询比采购公告源: www.sdicc.com.cn

Tenders are hereby invited for the following: Repair wiggins concrete structures (pulsators & filters) using wall thickening jacketing method & Sika methodology. Scope: Concrete Repair Proposal: a) Visually inspect and hammer test the entire concrete surface to identify and mark out defected concrete spalling; b) Cut a 10mm slot the defected concrete spalling and break out concrete to expose all corroded rebar, break 20-25mm behind corroded rebar; c) Where necessary replace rebar as a rule of thumb, replace rebar where 10% of cross section has been lost. Guidance must be given from structural engineering; d) Remove all corrosion from rebar mechanically by means of grit blasting; e) We propose two repair systems: Hand pack repair method using Sika MonoTop 1010 anti-corrosive coating and bonding agent and Sika MonoTop 412NFG repair mortar that can be hand applied and wet sprayed. Shutter and pour method using SikaTop Armatec; f) EpoCem anti-corrosive coating and bonding agent and Sikacrete 214 structural micro concrete; g) Cracks to sealed with Sikadur 31DW and Sikadur 52ZA low viscosity epoxy resin; h) Reseal expansion joints using Sika Primer 3N and Sikaflex PRO3i-cure; i) Apply Sika Ferrogard 903 Plus corrosion inhibitor in 2-3 coats depending porosity of the concrete surface at a total consumption of 0.5Lt/m²; j) Apply Sikalastic 152 polymer protective coating resistant against chlorides and carbonation ingress, the Sikalastic 152 must be applied at 2mm thick. 源: ONLINE TENDERS

Quotations are hereby invited for the following: DOJ: Marquard Magistrate Office: 36 months garden maintenance service contract. The following services must be rendered on the work site: - Maintenance of lawn areas; - Maintenance of shrubs, roses, perennial plants, tuberous plants and trees; - Maintenance of annual seedlings. (Where applicable); - Maintenance of trees; - Cleaning of roads, sidewalks, footpaths and paved areas; - Pest control; - Picking up of rubble in and around the office terrain and periodic cleaning of rubbish bins. 源: ONLINE TENDERS

Re-Advertisement: Quotations are hereby invited for the following: Construction Health and Safety Agent: De Aar Justice: Magistrate Court: Repairs to Fire Damage. 源: ONLINE TENDERS

Re-advertisement: Bids are hereby invited for the following: Appointment of a web developer for the development of Yarona Rustenburg"s mobile applicable for both android and IOS. 源: ONLINE TENDERS