The sizes are very flexible for all type of rugs.There are the rugs from 10 cm to 30 m2. The expenses of manufacturing of the rugs after 9 m2 are increased 5-10 times more than 9m2. The Large sizes of the rugs' looms are really big.The demand of the large size rugs are not demanded too much.They are made upon special order and used in the holes for the big buildings. If you think about the size of the houses' holes, you can realize the rugs sizes that they will be between 2 and 9 m2.
It is also very difficult to clean the big size rugs.The large size rugs are too expensive and risky to weave. For example, The silk rugs are got expensive when theirs m2 increase. The reason of that, There is no any chance to get back and correct the mistakes of them. If they make a mistake during weaving, they will have to begin to weave from the beginning over again or leave the mistake as they made and go on.
It is also very difficult to clean the big size rugs.The large size rugs are too expensive and risky to weave. For example, The silk rugs are got expensive when theirs m2 increase. The reason of that, There is no any chance to get back and correct the mistakes of them. If they make a mistake during weaving, they will have to begin to weave from the beginning over again or leave the mistake as they made and go on.