Plinths
Technical data sheet porphyry plinths
| Petrographic name | Rhyolitic ignimbrite | |||
|---|---|---|---|---|
| Colour | Non-dominant variable-colour grades: grey, red, red-violet, rust or mixed colours | |||
| Main processing | Obtained by block sawing with surface treatment of non-natural quarry planes | |||
| PROCESSING TYPE | WIDTH (mm) |
OVERALL THICKNESS (mm) | FINISH | THRESHOLDS |
| Classic vehicle entrance | 400×400 500×500 |
minimum 200 | Exposed faces flamed or bush-hammered | Width 420 – 520 – 620 Free lengths |
| Vehicle entrance double camber |
400×400 500×500 (other on request) |
minimum 200 | Exposed faces flamed or bush-hammered |
Width 420 – 520 – 620 Free lengths
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