In stone staircase construction, risers are used to cover the vertical part of the step. They are obtained from "saw slabs" with thin thickness, varying from 1cm to 3cm, and sawn sides. Trentino porphyry risers can be supplied with:
Workings other than natural quarry surface can also be provided for indoor stairs. In fact, they are machined in such a way that they are comfortable for daily treading indoors.
| Trade name | Trentino porphyry |
| Color | Red, gray, red violet and rust or mixtures |
| Processing | Skirting board and baseboard are obtained,from layered material with natural top, at variable thicknesses. |
| SKIRTING TYPOLOGY | WIDTH DIMENSIONS (mm) | THICKNESS (mm) | POSSIBLE USE | PROCESSING AND FINISHED CHARACTERISTICS | USEFUL THICKNESSES FOR LAYING (mm) |
|---|---|---|---|---|---|
| Natural quarry surface Skirting | Height > 60 | 10 to 25 | Stair coverings (interior/exterior) | In the case of risers with exposed sides, calibrating and processing for edges is required | It is necessary to consider the space/space above 25 mm to which the bedding material should be added |
| Risers Flamed textured finish Brushed textured finish Shot-blasted surface Polished surface | Height > 60 | fixed 20 | Outdoor stairs | In the case of risers with exposed sides, processing of the sides is necessary |
Via Kufstein, 1 - Staircase A, 2nd floor
38121 TRENTO (TN)
Tel. +39 0461 829835
Fax. +39 0461 829838
Email: info@italporphyry.eu
Web: www.italporphyry.eu
