K Glaze Structural Glazing Spacer Tape offer a space between the glass and the metal frame before applying sealant/silicone. K Glaze Structural Glazing Spacer Tape are available in thickness of 3,4,6,8 & 9,mm thickness with and density of 300kg. Our PVC foam is laminated with a durable acrylic adhesive both sides. Tested privately with Sika our Spacer Tapes are extremely weather and temperature resistant and pass all the relevant compatibility tests to be compliant with their range of structural adhesives.