Rigid Polyester Tape for Replicator Heated Bed

I have started experimenting with using this Polyester tape Updated LInk 08/25/2014: http://www.laserbits.com/laser-supplies/masking-materials/sus-063-polyester-rigid-mask-medium-tack-6-in-25-yds.html for my Replicator 1 heated bed based on threads I saw on printer forums. I prefer it over the Kapton because
- It is much more resistant to tearing when removing parts after build, and when getting off the roll
- 6" width can cover heated bed in 1 strip
- Similar price when you compare squa