Stringer | 300*10mm in carbon steel |
Tread support | 6mm in carbon steel |
Stair tread | 80mm thickness solid wood tread box |
Railing # height | 36''/42''/1000mm |
Railing | 10mm railing plate in carbon steel |
Glass panel | 12mm tempered glass |
Top handrail | 50mm in sus304 |