STORMTECH® 3200 & 3400
Protective Overglazing Wall System
The STORMTECH® 3200 & 3400 systems are industrial & commercial protective inner/over & primary glazing systems. This system is a cost-effective solution for overglazing historical buildings and can be used inside or outside existing windows.
System Benefits
Preservation
Preserves character of historical buildings
Thermal Performance
Improves thermal performance of aging spaces
Economical
More economical than total window replacement
Design Flexibility
Multiple colors, translucencies, and coatings
Durable Construction
UV-resistant polycarbonate and aluminum framing
EXPLORE THE SYSTEM
PANEL SYSTEM
• Accepts glass or cellular polycarbonate glazing
• 10mm or 16mm cellular polycarbonate
• Clear, opal, or various colors/translucencies available, with IR & AR options
• Uv-resistant co-extruded layer
• Inner/over glazing adds increased thermal value, vandal protection, & weatherproofing
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ALUMINUM FRAMINGÂ SYSTEM
• Can be used as primary glazing or installed outside or inside existing windows
• Deep glazing pockets allow thermal movement of thermoplastics
• Can be supplied in single or multiple unit configurations
APPLICATIONS
Adaptable to a range of building types. Below is a sample of common applications.
performance & design options
Glazing Options
- Accepts monolithic and cellular polycarbonate up to 16mm or glass up to 5/8″Â
- Class A option
- Infrared blocking & anti-reflective options
- Standard colors: Clear, opal, bronze, green with custom color options available
Framing Options
- Can be used as primary glazing or installed outside or inside existing windows
- Extruded setting fins for glazing allow venting of cellular polycarbonate
- Available with either side-mount or surface-mount perimeter frames
- Can be supplied in single or multiple unit configurations
Testing & Standards
Flammability Testing
- Self-ignition: ASTMD-1929
- Smoke Density: ASTM D-2843
- Burn Extent: ASTM D-635
- Interior Flame Spread: ASTM E-84
Weathering
- Color Change: ASTM D-2244
- Yellowing Index: ASTM D-1925
- Light Transmission: ASTM D-1003
Miscellaneous
- Air Infiltration: ASTM E-283
- Water Infiltration: ASTM E-331
- U-Value: NFRC
HAVE AN EXISTING PROJECT?
NOT SURE WHICH SYSTEM FITS YOUR PROJECT?
We can help you find your best fit.
EXTECH works with architects and design teams from early concept through specification, helping evaluate system options, performance requirements, budget, detailing, and constructability.
