Surface: pure new wool, PA Composition: 80% pure new wool, 20% PA Backing: CottonBac Width of rolls (cm, ft.): approx. 400, 13’2’’ Length of rolls (m, ft.): approx. 20, 65’7’’ Area rugs (cm, inch): of your choice Repeat (cm, inch): - Pile weight (g/m2, oz./sq.yd.): approx. 1750, 52 Total weight (g/m2, oz./sq.yd.): approx. 2950, 87 Total height (mm, inch): approx. 20, 0.8’’ Suggested application: residential Thermal resistance (m2K/W): - Surface resistance (Ω): - Contact resistance (Ω): - Burning class: - Number of colours: 8 Colour numbers: 10227, 20370, 20371, 20372, 60288, 60289, 60307, 60313 ***** The relative air humidity must be 45% at least when in use. To ensure the suitability for castor chairs, it is absolutely necessary to observe our instructions for the cleaning of carpets in an evident way. ***** Only with linen binding, col. dark red 10190, concealed. ***** After prolonged use, the linen is likely to look different. ***** When several carpet widths are joined together, slight differences in pattern repeats are unavoidable. ***** Tolerances: width +/- 5 cm, length +/- 12 cm The wear layer of Ruckstuhl carpets consists almost exclusively of natural fibres (or of wood - legno in the Stripes collection). The colour and structure may deviate from the samples you have been shown. Use of the carpet may result in changes to the colour and structure. Such changes are characteristic of natural materials and cannot be seen as grounds for a complaint.