LBL Windows Starting $349
Vinyl Windows / LBL / Series 4000

LBL Vinyl Windows

LBL WINDOW SERIES 4000

LBL WINDOW SERIES 4000
  • All frames and sashes are multi-chambered hollow wall designs for improved strength, durability and thermal efficiency.
  • Specially blended PVC formulation includes impact modifiers and U.V. stabilizers to prolong material longevity.
  • Heat fusion welded corner construction for maximum rigidity to form square durable assemblies to eliminate air and water penetration forever.
  • All sash and interlock style metal reinforced.
  • 3-1/4" frame ideal for replacement or new construction installation (nail fin available).
  • 7/8" overall SIG system with non-metal “Warm Edge” spacer system with dual seals reduces condensation, improves longevity and performance.
  • Standard Hardware - Anderburg series 300 stainless steel, 4 bar hinge, push out for smooth trouble free operation.
  • Twin simplex cam locks provide maximum security.
  • Rollaway hidden screen system with durable fiberglass mesh.
  • Available in casement, awning and fixed casement.
  • Series 8900 PW master frame compatible for fixed window operation.
Available Styles
  • Casement
  • Awning
Energy Star