Detailed Specifications
Black sandstone wall panels offer a sophisticated natural stone solution for both interior and exterior wall cladding applications
Key Takeaways
- Natural sandstone — density 2,200–2,600 kg/m³, water absorption 1–6%, compressive strength 20–170 MPa
- Hardness: 3–7 Mohs, suitable for both interior and exterior applications when properly specified
- Phoenix Power Stone factory-direct supply — 108,000 sqft facility, Shandong, China, 24+ years of export experience
Specifications
| Specification | Value |
|---|---|
| Material | Natural Sandstone |
| Color | As shown — natural earth tones with subtle color variation |
| Standard Sizes | Paving: mixed sizes or calibrated 600×400mm etc. | Wall cladding: 600×150mm, 400×200mm |
| Thickness | 20-30mm (paving), 15-20mm (wall cladding), 10-15mm (interior tiles) |
| Thickness Tolerance | ±2mm (natural), ±1mm (calibrated) |
| Surface Finish | Natural Cleft, Honed, Sandblasted, Tumbled, Brushed |
| Water Absorption | Varies by type (1-10%). Quartz-cemented varieties: ≤1% |
| Compressive Strength | Varies by type. Quartz-cemented: ≥100 MPa |
| Packing | ISPM-15 fumigated wooden crates or pallets. Carton packing available for tiles. |
| MOQ | 1 × 20ft container (approx. 450-550 m² paving) |
| Delivery Time | 15-25 days after deposit confirmation |
| Payment Terms | T/T (30% deposit, 70% before shipment) |
Further Reading
Related guides: Sandstone Guide Types Colors Applications
Standards & references: ASTM C616 Sandstone Standard · EN 1341 Paving Slabs
Frequently Asked Questions
What is the minimum order quantity for this sandstone product?
Our standard minimum order is one 20ft container (approximately 400-500 m² for slabs, or 500-1,100 m² for tiles depending on thickness). Sample orders and trial containers are available for first-time buyers.
What quality standards does this product meet?
All Phoenix Power Stone products are manufactured to ASTM (American) and EN (European) standards. Batch-specific test reports including water absorption (ASTM C97), flexural strength, and abrasion resistance are available upon request.
Can I get samples before placing a bulk order?
Yes. We offer 10×10cm and 30×30cm samples shipped by international courier (3-7 days). Sample costs are credited against your production order.