Rolakan – Single Interlocked Tapestry Technique, Scandinavian method. Reference Peter Collinwood’s Rug Weaving Techniques. Both sides of this type of weaving look the same. The warp ends are finished with two rows of Philipine Edge, then braided and knotted. Warp – 10/6 Swedish Line Linen, Weft – Swedish Rug Wool.