DOUBLE FRET-SHAPED IMPROVED SHEATH FOR LAYING FLOORS AND/OR LININGS WITH TILES, PARQUET, MOQUETTE, WALL-PAPER, PANEL COATINGS AND THE LIKE, AS WELL AS THEIR QUICK PULLING AWAY IN CASE OF THEIR REPLACEMENT

摘要

A fret-shaped sheath for laying floors and/or linings and their followingquick pulling away in case of replacement, including a fixed sheath (1) and aremovable sheath (2) able to fit each other by their frets, wherein removablesheath is provided with means suitably disposed along the joint surfacesbetween the sheaths and able to form rooms close to said joint surfaces whichare prevented from being filled with glue or mortar of cement in order toretain the capability of being deformed of the joint surfaces between thefixed sheath and the removable sheath.