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Signature Series Lap

Signature Series Lap


The Signature Series Lap utilizes polyamide thermal break technology for high thermal performance and dual finish options. Overlap sash-to-frame design delivers performance, flexibility, and competitive cost.

  • • Enhanced window load performance
  • • Enhanced thermal performance
  • • Tubular sash and meeting rails
  • • Polyamide thermal break technology
  • • Backbed glazing
  • • Lap sash-to-frame design
  • • 3-1/4" and 5" Frame depth
  • • Infill: 1" to 2"

The Signature Series Lap utilizes polyamide thermal break technology allowing for dual color and finish combinations. Flush sash-to-frame design utilizes state-of-the-art manufacturing techniques to deliver performance, configurations, flexibility and reduced lead times.

• Frame: 3-1/4″ and 5" depth
• Sash 3-1/4″ depth
• Tubular sash and meeting rails
• Sealing return frame legs
• Lap sash to frame
• Extruded screw spline joinery
• Polyamide thermal break
• Sash is corner-keyed, sealed and hydraulically staked
• Replaceable, high quality compression seals
• Stainless steel four-bar hinges
• High quality cam and multi-point locks
• In-house anodized and organic finishes

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  • • Air Infiltration: <.10 CFM/sq.ft. (6.24 PSF) per ASTM E283
  • • Static Water: 15 PSF per ASTM E331
  • • Deflection Load: +/- 100 PSF per ASTM E330
  • • Structural Load +/- 150 PSF per ASTM E331