Integrity from Marvin Single Hung Windows – All Ultrex Series


Integrity from Marvin All Ultrex Single Hung windows have beautiful, virtually indestructible interiors and exteriors made of Ultrex, meaning almost no maintenance for a homeowner. The patented Ultrex finish resists scratching and fading and will never flake; elegant traditional styling with 21st-century technology.


  • Traditional style details including an 11° sloped sill that provides superior water management
  • Low rate of thermal expansion and contraction prevents seal failures and maintains performance over a lifetime
  • Designed to match sight lines of Integrity from Marvin Picture, Transom and Polygon units for beautiful assemblies
  • Outstanding performance ratings up to DP50 in a majority of sizes, while operating sash tilt and remove easily, without tools
  • A choice of exterior colors, hardware finishes, divided lites and standard sizes