Settings
What would you like to see?

What are you interested in?

Integrity
IMPACT
Round Top

The Integrity IMPACT Series Round Top window is designed to match perfectly with your Wood-Ultrex fiberglass windows and doors. Made from glass-reinforced composite and finished with Integrity’s acrylic capping technology, the Round Top window is a stunning complement to any Integrity window or door and will last for years.

Where To Buy left arrow View All Round Top Windows
Features & Options
Arrow Left
Arrow Right

Features

  • IMPACT Zone 3 rated performance
  • Laminated glass
  • Available in Circle, True Half Circle, Quarter Round, True Half Above Springline, and Eyebrow Above Springline shapes
  • Wide range of sizes
  • Pairs well over Integrity IMPACT doors and windows
  • Extra-strong, glass-reinforced composite core with acrylic capping

Professional Resources
Arrow Left
Arrow Right

Energy Information Finder

This tool provides some of the most common options on windows and doors and related NFRC certified values.

This tool is a guide only and does not reflect variations resulting from features and options not included in the tool. For more information about the energy efficiency of specific products and options, please contact your local Marvin sales representative.

The National Fenestration Rating Council (NFRC) has developed and operates a uniform national rating system for the energy performance of fenestration products, including windows and doors. NFRC does not recommend product and does not warrant the suitability of product for any specific use. For additional information regarding this rating system, see www.nfrc.org/WindowRatings.

See Energy Efficient Windows and Doors for further information on this topic.

Choose Wisely

Decide With the Diamond

Get Expert Help

Find A Dealer

Red Diamond Achiever Award Program

View 2016 Entries

Perfect for
Commercial Projects

Commercial Projects