Integrity Casement & Awning Wood Ultrex Windows from WindowPRO

Airtight, watertight and secure even in driving rains and strong winds, Integrity from Marvin Casement and Awning windows are engineered to perform admirably and provide DP50 design pressure ratings. At the same time, clean sight lines and smart design make mixing and matching easy and beautiful for any room.


  • Low-maintenance Ultrex exterior with rich pine interior; standard Low E II insulated glass with Argon gas
  • Single lever multipoint sequential locking system
  • Folding handle-operated dual-arm roto gear operations
  • Expanded sizing, available transoms and picture units, and factory mulling provide dramatic multiple configurations and Bays & Bows