Super Spacer TriSeal and T-Spacer are flexible silicone foam warm-edge spacer systems from Quanex, built for commercial insulating glass and curtainwall fabrication.

TriSeal is designed for manual or semi-automated production with pre-applied PIB on reels. T-Spacer is optimized for automated lines with on-line PIB application. Both support structural glazing silicone secondary sealants.

Brand
Quanex
Product lines
TriSeal Premium Plus, T-Spacer Premium Plus
Profile heights
6.3 mm and 7.3 mm
Widths
8.2 mm to 27.2 mm (varies by profile)
Primary seal
PIB with acrylic adhesive
Certifications
ASTM E2190, EN 1279, CAN/CGSB 12.8
Brand
Quanex
Product line
Commercial Tri-Seal / T-Spacer
Availability
Wholesale · Price on request

Features

  • Triple-seal design with acrylic adhesive, PIB primary seal, and secondary sealant
  • Low thermal conductivity (about 0.15 W/mK) for improved U-values vs. aluminum spacers
  • Continuous vapour barrier at corners with integrated 3A desiccant
  • Rated for extreme temperatures from -40°C to +121°C
  • Suitable for commercial curtainwall, façade glass, and large-format IG units