a.glass mat tape strip and the Mouth:( window frame, sash) should be used in the correct direction along the surface of the weld bead after clearance angle dedicated to roller strips a little hard to promote the inner profile slot, while the strip head pressed down into the slot until the embedded profile. Since the case of elastomer seals, by rolling back may appear retraction, the correct way is: when strip mounted to both interfaces at both ends to the middle of the strip retracted that and leave 2- 3 cm shrinking margin, and then cut into the notches within.

       b.glass bead: the strip surface by hand in the correct manner at the tip apex penetration profile slot, and then firmly press the outer appearance of the tape, the tape is pressed into the gap at the glass and profiles. Strip head ends to the intermediate point retraction, leaving 1-2 cm in length after cut, pressed into the inner notch.