1800 SERIES

The New 1800 Flat Frame series is now available for replacement applications. The 1800 boasts the same clean sightlines and solid performance as our 3800 New Construction window.

Replacement

  • Single Hung
  • 3-1/4″ Deep Flat Frame
  • 3/4″ Warm-Edge Insulated Glass
  • LowE & Argon Included
  • Concealed Block & Tackle Balances
  • Water-repelling Sloped Sill
  • Head Expander & Sill Angle
  • Half Fiberglass Mesh Screen
  • Available as Picture & Slider
  • Optional Upgrades: Structural Mulls (For Commercial Applications)
COLORS

White / White

White Exterior / White Interior
Brilliance™ Solid White Vinyl

LEARN MORE
About
Our Vinyl

GRID PATTERNS

No Grid

Farmhouse

Colonial

French

Prairie

Diamond

GRID TYPES

Flat

AVAILABLE WINDOW TYPES

Single Hung

Picture

Slider

PRODUCT DOCUMENTS
  • Exterior Frame Profile
  • LowE Glass Options
  • Product Brochure
  • United Catalog
  • Lifetime Warranty
  • Our Vinyl