Procurement Summary
Country: Kazakhstan
Summary: Roofing Bitumen Bitumen, Amt: 2370250.00
Deadline: 07 Jul 2026
Posting Date: 04 Jul 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 144551718
Document Ref. No.: 17278596-1
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: KZT 2370250.00
Purchaser's Detail
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Tender Details
Lots: Bitumen mixture - Bitumen mastic is a thick, viscous material made from petroleum bitumen, to which fillers, modifying substances, and organic solvents are added to improve quality. Thickeners (peat chips, asbestos powder, chalk) reduce fluidity and consumption, simplify application, and fiber fillers increase resistance to bending. The main function of the material is to create a waterproofing coating. After drying, it turns into a plastic monolithic coating that protects surfaces from moisture, prevents the formation of rust, extends the service life of structures. Bitumen mastic is used to form a waterproofing layer of roofs, foundations, bathrooms, and metal structures. Area of use and material characteristics depend on the composition. | Bituminous roofing type Bikrost TKP is used for roofing, repair and reconstruction of roofs, as well as waterproofing of building structures. • Base: fiberglass (letter T in the marking). • Binder: bituminous, applied on both sides. • Topcoat: coarse sanding (gray slate) (letter K). It protects the base from mechanical damage and ultraviolet radiation. • Bottom covering: protective polyethylene film (letter P). It needs to be heated during installation. • Масса: 4 кг на 1 м². • Durability tensile strength: not less than 600 N in the longitudinal direction and not less than 600 N in the transverse direction. Sometimes the specifications indicate 800 N/50 mm - this is the same thing. • Water absorption: no more than 1% by volume in 24 hours. • Tempe...
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Tender Notice