Glazier Nation Supply

Double Sided Adhesive – High Density – Structural Glazing Spacer Tape

In stock

VK1812 is a spacer foam tape used in Silicone Structural Glazing (SSG), utilizing high-strength acrylic adhesive. The two-sided adhesive configuration helps create space between metal profiles and the glass unit for the silicone application. It holds the glass in place and delivers secure temporary bonding, ensuring stability of the glazing components during the silicone curing cycle.


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Compatible with DOW, GE, and other major silicones, Capital Tape’s VK Series Structural Spacer Glazing Tapes are strong, versatile, and eliminate the need for costly urethanes.

  • Heavy Density
  • Closed-Cell PVC foam
  • Virtually invincible

Available in multiple thicknesses (minimums may apply): 1/8”, 3/16”, 1/4”, 5/16”

Product is coated with an aggressive, high performance acrylic pressure-sensitive adhesive.


Structural Spacer Tape | Capital Tape Products | Structural Tape | Spacer Tape

Property Value Test Method
Density (lbs./cubic foot) 19 lbs.
Hardness (Shore A) 65 ASTM D2240
Tensile strength 85 psi ASTM D412
Percent elongation 70% ASTM D412
Force to Compress 25% 15 psi ASTM D1667
Compression Set @ 10% 2.5 % ASTM D1667
Water absorption (% by volume) 2.2 CTP*
Dynamic Shear 60 psi CTP*
Dynamic Tensile 35 psi CTP*
Thermal conductivity 0.30 ASTM C518
Recommended Service Temperature -10°F to 200°F / -23°C to 100°C
Recommended Application Temperature 50°F to 110°F / 10°C to 45°C
Fungi resistance Good
Oxidation resistance Good
Weather resistance Good
*CTP – Capital Tape Test Procedure These are approximate values and do not constitute warranty that products are fit for a particular purpose. The customer is advised to fully determine the suitability of these products for his intended use. These products conform to published specifications, if any, and the products are merchantable. Test data contained herein is believed to be reliable but unless specifically stated are not to be taken as specifications for products.

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