[8mm width 1 roll]

[8mm width 10 Rolls]

[Width 10mm 10 Rolls]

[10mm width 1 roll]

For replacing joint filler and preventing 3 sides of sealing grout surfaces before painting kiln exterior wall materials.
3 sided adhesive bonding breaker tape on the bottom of the joint of the hat joiner.
Prevents 3 sides of the backup material when shallow grout joints cannot be stuffed.