... 1. PEX and PB pipes manufactured according to UNE-EN-ISO 15875-2, UNE-EN-ISO 15876-2 and ISO 4065 with ... support sleeve corresponding to the dimensions of the pipe. 2. Multilayer pipes manufactured according to UNE-EN-ISO 21003 with the following ... 0 20,32,25 2,05 2,6525 25,0 25,32,5 2,3 2,926 26,0 26,33 2,8 3,432 32 ... ,0 32,33 2,8 3,43. Copper pipes manufactured ...