Cement & Concrete Materials
Natural Pozzolan
Institutional bulk sourcing profile for Natural Pozzolan, structured around certified specifications, project tonnage and GCC delivery requirements.
Technical & chemical specifications
Procurement specification grid
The values below are procurement reference points. The signed specification, producer certificate and approved laboratory results govern each order.
| Parameter | Specification / Commercial Basis |
|---|---|
| Type / Class | Natural Pozzolan / ASTM C618 Class N |
| Reference Standards | ASTM C618 Class N; EN 197-1 constituent framework; project specification |
| Chemical / Material Composition | Reactive SiO2-Al2O3 system; ASTM C618 combined SiO2+Al2O3+Fe2O3 typically ≥70% for Class N |
| Blaine Fineness / Gradation | Ground fineness set by supplier and project; 45 μm residue / Blaine reported where specified |
| Setting / Performance Parameters | Used as SCM; activity index and setting impact verified in binder trials |
| Packing | Bulk, 1.0–1.5 MT jumbo bags or smaller bags subject to source |
| Delivery Basis | FOB / CFR / CIF; bulk or bagged supply by project programme |
Industrial & engineering applications
Application context for institutional procurement
Natural Pozzolan is specified in institutional construction procurement where blended cement and durable concrete requiring lower heat evolution, improved later-age strength and reduced permeability. For GCC projects, technical evaluation should begin with the exact product type, governing ASTM or EN standard, chemistry or material composition, fineness or grading, performance criteria, packing mode and delivery basis. Cementitious materials used in marine structures, high-rise foundations, mass concrete and precast production may be subject to sulfate exposure, heat-of-hydration, permeability, strength-development or durability requirements that must be stated before quotation. AL BASAM coordinates bulk sourcing against the buyer’s approved specification, total metric tonnage, destination terminal or project site, shipment window and preferred Incoterm. The transaction file can be aligned with independent laboratory testing, factory certificates, safety data and origin/shipping documents as applicable to the product and jurisdiction. Final acceptance remains governed by the signed contract, producer certificate and project-approved test results. This requirement-led format helps procurement officers compare technically compliant offers instead of comparing price alone.
Quality compliance & documentation
Institutional transaction document package
The contracted document set is confirmed in the offer and may include the following, subject to product, origin, destination and buyer requirements:
- Independent third-party laboratory or inspection report from SGS, Bureau Veritas, Intertek, or another agreed inspector where contracted.
- Producer, quarry or factory test certificate identifying the supplied lot / batch and applicable specification.
- Factory Production Control (FPC) evidence and Safety Data Sheet (SDS/MSDS) where applicable to the material.
- Packing list, commercial invoice and certified Bill of Lading matching the contracted shipment.
- Legalized or certified Certificate of Origin when required by the buyer, bank, customs authority or destination market.
- Customs clearance / export manifests and project-specific inspection or conformity certificates where required.
Transactional B2B RFQ
Request a bulk quote for Natural Pozzolan
Submit the technical grade, total volume and destination details required for an institutional sourcing review.
Technical values are procurement guidance only. The signed contract, approved specification, producer/quarry certificate and agreed inspection documents govern acceptance.