Hand-Knotted, Hand-Tufted or Machine-Made: How to Tell
To tell whether a rug is hand-knotted, turn it over. A hand-knotted rug shows its full pattern on the back, knot by knot, slightly irregular, with nothing covering it. A hand-tufted rug hides its back under a glued cloth. A machine-made rug shows a back so even it looks printed. The fringe, the edges and the price will confirm what the back has already told you.
Three objects can share a shop, a pattern and a name. They cannot share a back.
The same word — rug — is stretched across things made in months by hand, in days with a tool, and in hours by a machine. None of them is a fraud in itself. The fraud, when there is one, is in the description, and the description is the one part of a rug you should never have to take on trust.
How a hand-knotted rug is made
A hand-knotted rug begins as a set of vertical threads, the warp, strung under tension on a loom. The weaver ties a short length of yarn around a pair of warp threads, cuts it, and moves to the next pair, row after row across the width. After each row a weft thread is passed through and beaten down hard with a heavy comb, locking the knots in place. The pile is the cut ends of all those knots, and the pattern exists because every one of them was placed.
That is why a hand-knotted rug has no separate backing. The knots are the structure. The design runs all the way through the rug and reads on the back almost as clearly as on the front, which is the single most useful fact about the whole category.
How a hand-tufted rug is made
A tufted rug starts with the design drawn onto a canvas stretched across a frame. A hand-held tufting gun punches loops of yarn through the canvas along the drawing, and the loops are later sheared to make a pile. Nothing is tied. To hold the yarn in place the back is coated with latex adhesive, and a second cloth is glued over it to hide the work.
The result can be handsome, and a good tufted rug is a reasonable thing to buy for what it is. But it is made in days rather than months, its life is set by its glue rather than its wool, and it tends to shed as the loose fibres work free. It is not a cheaper hand-knotted rug. It is a different object.
How a machine-made rug is made
A machine-made rug is woven on a power loom, often from synthetic fibre, sometimes from wool, in a matter of hours. The pattern can be sharp and the colours bright, and because the machine never tires, the back is perfectly regular: an even grid with every row identical to the last.
Turn it over
This is the test that settles most of the question in about three seconds.
Hand-knotted: the back is bare, and the pattern is visible on it, softer than the front but entirely legible. Look closely and you will see individual knots in rows, and small irregularities — a row that runs a fraction wide, a colour that shifts within a field. Those are the marks of a hand, not faults.
Hand-tufted: the back is covered. Usually a plain cloth, canvas or cotton, glued in place and sometimes edged with tape. If you can see a corner where the cloth has lifted, you will find a grey or cream layer of latex beneath it. A new tufted rug often smells faintly of that adhesive.
Machine-made: the pattern shows on the back, but too cleanly. Every line is straight, every row the same width, and the grid underneath is uniform from one end to the other. A hand could not produce that evenness if it tried.
The fringe tells the same story
On a hand-knotted rug the fringe is not an addition. It is the warp — the same threads the knots were tied around — left long at each end and finished by hand. Follow a strand of fringe into the rug and it disappears into the foundation; it does not stop at a seam.
On tufted and machine-made rugs a fringe, where there is one, is usually made separately and sewn or glued along the ends. Turn the end over and you will find the stitching. A fringe attached as a strip is decoration; a fringe that runs into the rug is structure.
Look at the edges and the pile
The long sides of a hand-knotted rug are wrapped by hand, the yarn wound around the outer warp threads, and the wrapping is rarely perfectly even along its whole length. A machine-made rug is usually bound with a uniform machine stitch that is identical from end to end.
Part the pile along a row with your fingers and look at its base. On a hand-knotted rug you will see the knots gripping the warp in tight, orderly rows. On a tufted rug you will see loops punched through a woven canvas. It is the same difference as between a stitch and a staple.
Words that sound like hand-knotted and are not
Handmade is broad enough to include tufted rugs, which are made by a person holding a tool. Hand-loomed generally describes a rug woven on a hand-operated loom without knotting, which is a different construction again. Hand-woven can mean a flatweave — a kilim or a dhurrie — which has no pile at all and is honest about it. None of these words is wrong. They are simply not the word hand-knotted, and a description that avoids that word usually avoids it on purpose.
Why it matters
A hand-knotted rug in wool is built to be used for decades, and to be washed, repaired and passed on. Its structure is its wool and its knots, both of which age well. A tufted rug's structure is its glue, which does not. Price per square foot only means something once you know which of the two you are comparing, and the arithmetic of what a hand-knotted rug costs assumes, reasonably, that you do.
Every rug at Loomish is hand-knotted, and our Bokhara is knotted in three-ply New Zealand wool. Ask, and we will send a photograph of the back of any piece, in daylight, before you commit to anything. Once you have learned to read a back, reading a good Bokhara from a poor one is the natural next step.