Home > Windows > Round Top
All Ultrex

Round Top Windows

Features Integrity Ultrex fiberglass Energy Star rated for reduced energy use Created for sustainability

All Ultrex Series Round Tops are the one curved-edge window whose strength matches its beauty. Made from glass-reinforced composite and finished with Integrity’s acrylic capping technology, you get a stunning complement to any Integrity All Ultrex Series window that will last for years.

Features

  • Available in standard-sized true half rounds
  • Pairs perfectly with Integrity doors and windows
  • Extra-strong, glass-reinforced composite core with acrylic capping
  • 40% stronger and more rigid than vinyl

Integrity Insights

Project Showcase

Snow Residence

When choosing a window that would be the focal point of their home, It was an easy decision. Integrity windows are probably the best quality/value window in the industry.

Exterior Colors

Color Options

The Ultrex patented finish process is three times thicker than competitive finishes to resist scratching and marring. It also provides five times the UV resistance to protect against fading, chalking, streaking and cracking.

Stone White

Stone White

Pebble Gray

Pebble Gray

Cashmere

Cashmere

Bronze

Bronze

Evergreen

Evergreen

Ebony

Ebony

Exterior finish samples are approximate. Please visit your local Integrity retailer to see actual color samples.

Ultrex Fiberglass

Our high-performance, proprietary Ultrex fiberglass delivers the strength and rigidity that outlasts and outperforms vinyl and aluminum. Plus, our patented finishing process yields a finish that is three times thicker than competitors that looks great for the life of the window.

  • Durable low-maintenance pultruded fiberglass
  • 8x stronger than vinyl
  • 9x less expansion and contraction than vinyl
  • Non-conductive and non-corrosive
  • Patented finishing process resists fading and cracking
Comparison chart The Strength of Steel
For more information on this or other Integrity products contact your local Integrity retailer.

Interior Colors

Interior Colors

Integrity All Ultrex windows and doors feature an Ultrex fiberglass interior with a patented Stone White finish that resists scratching and marring.

Stone White

Stone White

For more information on this or other Integrity products contact your local Integrity retailer.

Hardware

There are no hardware options for this product.

For more information on this or other Integrity products contact your local Integrity retailer.

Grilles & Divided Lites

Grilles and Divided Lites

Divided Lites

Grilles and divided lites are available in a variety of styles match the architectural design of your home.

Grilles Between The Glass (GBG)
Grilles Between The Glass (GBG)

By inserting the grille between the panes of glass, you get the lite cut appearance you desire with the easy cleaning of a single pane of glass.

Divided Lite Patterns

Integrity from Marvin offers a standard closed hub GBG lite cut pattern for All Ultrex Series Round Top windows. Lite cuts may not properly align in multiple assembly configurations - consult your local Integrity retailer for details.

GBG Round

Closed Hub Round
GBG

For more information on this or other Integrity products contact your local Integrity retailer.

Glass

Glass

Integrity windows and doors are offered with LoE2 and LoE3-366 tempered glass for extra durability and shatter resistance.

LoĒ<sup>2</sup> insulated glass with argon gas
LoĒ2

Energy Star qualified windows with a special glazing designed to absorb the sun’s heat in winter and reflect sun in the hot summer months.

LoĒ<sup>3</sup>-366 insulated glass with argon gas
LoĒ3-366

Similar to LoĒ2 glazing, but with extra heat reflection for warmer climates.

Tempered LoĒ<sup>2</sup> insulated glass with argon gas
LoĒ2 Tempered

Tempered glass for extra strength. Available with LoĒ2 and LoĒ 366.

Tempered obscured LoĒ<sup>2</sup> insulated glass with argon gas
LoĒ2 Tempered Obscured

Tempered and obscured from the outside for extra strength and privacy. Available with LoĒ2 and LoĒ 366.

For more information on this or other Integrity products contact your local Integrity retailer.

Screens

Screens

Screens are not available for this product.

For more information on this or other Integrity products contact your local Integrity retailer.

Accessories

Factory Services and Installation Accessories

Integrity offers a variety of factory services and installation accessories to meet the needs of any project.

Factory Mulling

Factory Mulling

  • Field Mulling Kit
For more information on this or other Integrity products contact your local Integrity retailer.

Sizes & Specifications

All Ultrex Round Top

Professionals

For complete installation specifications, sizes, instructions, ratings and drawings, enter our Professionals Site.