| Porta | |
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| Design | Ruckstuhl (1922) |
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| Suggested application | Light contract: lobby |
| Contract: passage | |
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| Surface | coir |
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| Composition | 15: 83% coir, 11% sisal, 6% PP 20, 25: 87% coir, 13% sisal |
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| Backing | heavy coating |
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| Width of rolls (cm, ft.) | approx. 200, 6’7’’, cut selvedge |
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| Length of rolls (m, ft.) | approx. 15, 49’2’’ |
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| Area rugs (cm, inch) | - |
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| Repeat (cm, inch) | - |
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| Pile weight (g/m²,oz./sq.yd.) | 15: approx. 4600, 136 20: approx. 5800, 171 25: approx. 6300/700, 186/206 |
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| Total weight (g/m²,oz./sq.yd.) | 15: approx. 6900, 203 20: approx. 8100, 239 25: approx. 8600/9300, 254/275 |
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| Total height (mm, inch) | 15: approx. 15 mm, 0.59’’ 20: approx. 20 mm,0.8’’ 25: approx. 25mm, 1’ |
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| Thermal resistance (m²K/W) | - |
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| Burning class | CFL-S1 |
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