Persian Rug Knots Per Inch

A rug s knot count or knots per square inch kpi is the number of knots woven into it per square inch.

Persian rug knots per inch. This term refers to the number of knots that are packed into an area of 1 sq. The second figure is the number of knots in 4 1 2 inches of the rugs length north to south. Most but not all of the best rugs have a square knot construction or the same number of knots in both width and length. As a result weaving the rug will require 3 4 times the amount of work which becomes more skilled the more intricate the pattern.

A typical persian or oriental rug made in wool might have between 100 and 300 knots per square inch a typical 100 silk rug on the other hand would have between 300 and 600 kpsi. Inch of the rug. The first number is the number of knots in 9 10 of an inch of the rugs width east to west. Below are illustrations of a ghiordes rug with 11 22 knotting.

Find the knots per inch or kpi. Meaning at least 3 4 times the price. One of the items that can have a profound effect on the value of an oriental rug is a carpet s knots per inch or kpi. With this in mind here are three things to look for when making a personal valuation on your oriental rug.

Similar to higher thread counts in bed linens the more knots per square inch your. Persian rugs persian rug guides persian oriental knots how are knot counts measured. Below is a basic chart converting raj to knots per square inch. Two numbers are used as such.

Different varieties of oriental rugs use different types of knotting techniques as well as different knots per square inch which ultimately determine the quality of the finished product. Knots per square inch explained how knots per inch is counted. The main measurement is kpsi knots per square inch similar to the pixels on a tv or computer screen the more pixel or knots the clearer and. This is the conversion chart to knots per square inch kpsi.

Persian persian rugs are based on a unit of measure called raj or about 7 cm. There are various measurements involved in the different areas when establishing how fine a rug is woven. A rug employing the ghiordes knot with 10 knots in an inch along the horizontal axis and 20 knots in an inch along the vertical axis will have 200 knots per square inch. However persian rugs are unarguably beautiful and respected all over the world for this art.