Phoenix Stones 
Pewter is hard and strong Bulgarian sediment stone (aged longer than traditional white limestones), quarried at western part of Balkan Maintain.
Pewter limestone is highly water resistant, suitable for exteriors, both facades and floors.
Its hardness produce highly competitive product for outside cladding.
The limited supply is narrowing it use for residential use mainly.
This unique Bulgarian grey limestone is produced and available in following finishes:
- honed,
- chiselled,
- polished
Regular product items listed with this stone are:
- tiles & mosaics
- mouldings & 3D concepts
- rustics
Pewter Limestone review PEWTER applications
Pewter stone brings independent and neutral grey multicolor.
Images
View the embedded image gallery online at:
https://www.phoenixstoneworks.com/en/phoenix-stones/bulgarian-vratza-limestone/pewter#sigProGalleriad6d1c6355f
https://www.phoenixstoneworks.com/en/phoenix-stones/bulgarian-vratza-limestone/pewter#sigProGalleriad6d1c6355f
Specification:
| FINISHES | EB | EC | BG | PW | PC | MW |
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| Straight Chisel | |
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| Bush Hammer | |
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| Sand Blasted | |
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| Tiles | Moldings | Mosaics | Rustics | 3D Concepts | Planks |
| Liner ½ | 1x2 | Split Face 2” | Chess 3D | ..X24 | |
| Liner ¾ | 2x2 | Split Face 4” | Basket Weave | ..X 18 | |
| 16x24 | Quarter Round | 2x4 | Chisel Bricks | Straight Liner | Stretch 16 |
| 16x16 | Chair Rail | Fingers | Straight Chisel | Corduroys | |
| 12x12 | Chirello | City | Chisel Liners | ||
| Dome Boyana | Chess Plate | ||||
| Planks | Dome Grange | ||||
| Base Main | Borders | ||||
| Base Top | Medallions | ||||
| Cut to Size | Special Orders | Special Orders | Special Orders |
| PW - Specification | |
| Density | 2.653 g/cm³ |
| Specific density | 2.78 g/cm³ |
| Water absorption | 1,284% |
| Compressive strength in dry conditions | 197,8 MРа |
| Frost-resistance coefficient | 0.89 |
| Abrasion coefficient /DeVal/ | 3 % |