Products

3M™ VHB™ Structural Glazing Tape G23F

Brands: VHB™

Package Size: Standard Length 32.9 m (36 yd)

Minimum Width: 6.4 mm (0.25 in)

Maximum Width: 1219 mm (48 in)

Core Size (ID): 76.2 mm (3 in)

Shelf Life: 24 months

Product Description

3M™ VHB™ Structural Glazing Tape G23F is a fully cured, durable, high-performance double-sided pressure-sensitive acrylic foam tape. It is designed for attaching glass and other infill panels to metal frames in curtain wall systems, commercial windows and doors, skylights, and canopy systems. This tape replaces mechanical fasteners, gaskets, or structural silicone sealants. Since 1990, its application performance history and third-party test results have demonstrated excellent durability, UV resistance, and temperature performance.


Product Features

  • Fast and easy-to-use permanent bonding method provides high strength and long-term durability
  • Virtually invisible fastening keeps surfaces smooth
  • Used as an alternative to structural silicone and spacer tapes/gaskets
  • Gray, multi-purpose adhesive and conformable acrylic foam core offer a balance of strength and conformability
  • Creates a permanent seal against water, moisture, and more
  • Pressure-sensitive adhesive bonds on contact, providing immediate handling strength
  • Also available in black as 3M™ VHB™ Structural Glazing Tape B23F
  • UL GREENGUARD and UL GREENGUARD Gold Certified, contributing to LEED Credit

Recommended Applications

  • Attaching glass panels to metal frames in structural glazing applications
  • Replacing mechanical fasteners, gaskets, or structural silicone sealants in curtain wall systems
  • Bonding glass in commercial windows, doors, skylights, and canopies

Typical Physical Properties

Attribute Test Method Value
Color Gray
Adhesive Type Multi-Purpose Acrylic
Foam Type Conformable Acrylic Foam
Density ASTM D3574 720 kg/m³ (45 lb/ft³)
Total Tape Thickness ASTM D3652 2.3 mm (90 mil) (0.090 in) ±10%
Liner PE Film
Primary Liner Color Red (printed)
Liner Thickness 0.13 mm (5 mil) (0.005 in)

Typical Performance Characteristics

Temperature: 23 °C (73 °F), Dwell Time: 72 h

Test Test Method Substrate Value
Overlap Shear Strength ASTM D1002, ISO 4587 Stainless Steel 480 kPa (70 lb/in²)
90° Peel Adhesion ASTM D3330 Stainless Steel, 5 mil Aluminum Foil 52.5 N/cm (30 lb/in)
Static Shear (23°C / 73°F) ASTM D3654 Stainless Steel 1,000 g
Static Shear (66°C / 150°F) ASTM D3654 Stainless Steel 500 g
Static Shear (93°C / 200°F) ASTM D3654 Stainless Steel 500 g
Minimum Application Temperature 15 °C (60 °F)
Short-Term Temperature Resistance 149 °C (300 °F)
Long-Term Temperature Resistance 93 °C (200 °F)

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