Aluminum Window
LD-S8520 Slimline Series Thermal-Break Aluminum Window
Thermal-break aluminum window with ultra-slim sightlines. The LD-S8520 Slimline Series achieves a 48 mm fixed sightline with an 85 mm frame depth and 35.3 mm thermal barrier: more glass, less frame. Available in casement, tilt-and-turn, fixed, and custom shapes including arched and triangular. NFRC energy performance documentation available. Contact us for specifications, pricing, and availability.
Product Highlights
Key Features
- 85 mm frame depth with 48 mm fixed sightline for maximum glass area
- 35.3 mm polyamide thermal barrier for superior energy performance
- Accommodates glazing up to 39 mm, including acoustic options
- Casement, tilt-turn, fixed, and custom shapes including arched and triangular
- German-origin hardware: Siegenia, HOPPE, FSB
- Auto-grade EPDM weather sealing
Technical Data
Specifications
Frame & System
Opening Configurations
All dimensional and performance data are drawn from manufacturer documentation and are subject to change without notice. Specifications, certifications, energy performance ratings, and product availability must be confirmed in writing by Fenovera LLC before being relied upon for design, engineering, permitting, or purchasing decisions. Product certifications listed are manufacturer-reported and have not been independently verified by Fenovera LLC. Contact us for current, confirmed specification sheets.
Options
Glass & Color Options
Glass Options
- Tempered glass (3C or SGCC certified)
- Insulated glass (double or triple, with or without Low-E)
- Laminated glass
- Low-E glass (meets U-value and SHGC requirements)
- 4SG triple-pane (thermoplastic spacer, argon-filled)
- Decorative / privacy glass (tinted, frosted, PDLC smart, silk screen)
Color
Powder coating (AkzoNobel) available for orders of any quantity. Fluorocarbon coating available for orders above 100 m² (~1,080 sqft). Available colors include matt black, brown, grey, starry black, matt white, and birch wood. Custom two-tone (interior and exterior color) finishes available.
Quality Standards
Certifications*
* Not all certifications apply to all series. Contact us for more details.