Dual produces half round gutters and pipes (080, 0100, 0120) as well as square gutters, horizontal and vertical, in three different widths 333, 400, 500 to the desired length.
- strip thickness from 0.5 to 0.7
- galvanized steel sheet
- plastic coated galvanized tin sheet RAL colored
- aluminum sheet
- plastic coated aluminum tin sheet RAL colored
- copper sheet
In addition, DUAL, produces other supporting sheet metal accessories: hooks, elbows, clamps, foreheads, cisterns, protectors from snow...