1. Less back purging
2. Less post weld dressing
3. Less fettling
4. Smoother flatter welds
5. One sided welding
Welding back tape specification for Kuwait market: Minimum size: Width of aluminum foil tape is 2.5”, width of fiberglass mesh center strip is 1”, the roll Length is 12 Meter. The total tape width of 3” with 1” of fiberglass center adhesive strip is also popular. Custom size welcome.