The South African National Biodiversity Institute (SANBI) require a service provider for the repair and installation of waterproofing sheet membrane for reservoirs at Pretoria National Botanical Garden (PNBG). The scope of work of the Service Provider includes: 1. Repair and installation of waterproofing sheet membrane for all leaking reservoirs: • Thorough cleaning of substrate; • Disinfection of substrate with disinfectant to ensure smooth surface for correct application; • Layout cushion layers at walls and drainage layer on the bottom (geotextiles or geonets); • Approved sheet membrane installation at vertical (walls) areas to fit; • Approved sheet membrane installation at horizontal (bottom) areas to fit; • Detail works at penetrations and fixing elements; • Clean-up site and remove all excess material and rubble off-site as part of the Environmental Management Plan (EMP). (Tender №91043551)

Country: South Africa
Language: EN
Number: 91043551
Publication date: 16-09-2023
Source:

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