Super Spacer® Premium is a flexible, silicone foam spacer product that provides the maximum in perimeter insulation for sealed glazing units. Desiccant-filled with pre-applied side adhesive, the structural foam spacer significantly simplifies insulating glass (IG) production.

Premium is a dual-seal IG spacer system that uses a high-performance acrylic adhesive for its structural seal and is backed with a proprietary multi-layer moisture vapor seal. Featuring a vapor barrier backing, it must be used in combination with conventional IG sealants.

Brand
Quanex
Composition
Silicone foam base with desiccant pre-fill (molecular-sieve)
Thermal conductivity
0.115 W/m°K (ASTM C 518)
Colors
Black, Aluminum, Grey
Primary structural seal
Acrylic adhesive
Certifications
ASTM E 2190, EN 1279, CAN/CGSB 12.8
Brand
Quanex
Product line
Quanex Super Spacers
Availability
Wholesale · Price on request

Features

  • Silicone foam base with desiccant pre-fill
  • Thermal conductivity of 0.115 W/m°K (ASTM C 518)
  • Available in Black, Aluminum, and Grey
  • Gas/moisture vapor barrier: WVTR < 0.020 gm/m²/day, oxygen < 0.009 cc/m²/day
  • No fog in visual area; passes gas retention and IG durability with hot-melt or curative butyl