Settings
What would you like to see?

What are you interested in?

Integrity
Wood-Ultrex Round Top

The Round Top window is an exciting complementary piece, adding light and flair to windows and turning doors into grand entrances. Available in quarter-round, half-round, and elliptical designs, their clean lines are designed to match perfectly with your Integrity Wood-Ultrex fiberglass windows and doors.

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

Features

  • Low-maintenance exterior; rich pine interior
  • Available in quarter-round, half-round and elliptical shapes
  • Pairs well over Integrity doors and windows
  • Wide range of sizes

Professional Resources
Arrow Left
Arrow Right

Energy and Performance Data

Energy performance data for select combinations of options is shown below. Please consult our Energy Information Finder for specific product and option information.

Round Top by Marvin

ENERGY DATAU-FactorSHGCVTENERGY STAR
Insulated Glass - Low E3 - Argon - SDLN < 1"0.290.210.50NC, SC, S
Insulated Glass - Low E3 - Argon0.290.240.55NC, SC, S
Insulated Glass - Low E3 - Argon - GBG0.290.210.50NC, SC, S
Insulated Glass - Low E3 - Argon - SDLS < 1"0.290.210.50NC, SC, S
Insulated Glass - Low E3 - Air0.320.240.55S
Insulated Glass - Low E3 - Air - GBG0.320.220.50S
Insulated Glass - Low E3 - Air - SDLS < 1"0.320.220.50S
Insulated Glass - Low E3 - Air - SDLN < 1"0.320.220.50S
Insulated Glass - Low E2 - Argon - SDLN < 1"0.290.320.55NC
Insulated Glass - Low E2 - Argon - SDLS < 1"0.290.320.55NC
Insulated Glass - Low E2 - Argon0.290.360.61NC
Insulated Glass - Low E2 - Argon - GBG0.290.320.55NC
Insulated Glass - Low E2 - Air - SDLN < 1"0.330.320.55
Insulated Glass - Low E2 - Air0.330.360.61
Insulated Glass - Low E2 - Air - GBG0.330.320.55
Insulated Glass - Low E2 - Air - SDLS < 1"0.330.320.55
Insulated Glass - Low E1 - Argon0.300.590.68N
Insulated Glass - Low E1 - Argon - GBG0.300.530.61N
Insulated Glass - Low E1 - Argon - SDLS < 1"0.300.530.61N
Insulated Glass - Low E1 - Argon - SDLN < 1"0.300.530.61N
Insulated Glass - Low E1 - Air0.340.590.68
Insulated Glass - Low E1 - Air - GBG0.340.530.61
Insulated Glass - Low E1 - Air - SDLS < 1"0.340.530.61
Insulated Glass - Low E1 - Air - SDLN < 1"0.340.530.61

Wood-Ultrex CA/DH Round Top

ENERGY DATAU-FactorSHGCVTENERGY STAR
Insulated Glass - Low E3 - Argon0.270.240.56N, NC, SC, S
Insulated Glass - Low E3 - Argon - GBG0.270.220.50N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLS < 1"0.270.220.50N, NC, SC, S
Insulated Glass - Low E3 - Argon - SDLN < 1"0.270.220.50N, NC, SC, S
Insulated Glass - Low E3 - Air - SDLS < 1"0.310.220.50S
Insulated Glass - Low E3 - Air - SDLN < 1"0.310.220.50S
Insulated Glass - Low E3 - Air0.310.240.56S
Insulated Glass - Low E3 - Air - GBG0.310.220.50S
Insulated Glass - Low E2 - Argon0.280.360.62N, NC
Insulated Glass - Low E2 - Argon - GBG0.280.330.56N, NC
Insulated Glass - Low E2 - Argon - SDLS < 1"0.280.330.56N, NC
Insulated Glass - Low E2 - Argon - SDLN < 1"0.280.330.56N, NC
Insulated Glass - Low E2 - Air - SDLS < 1"0.320.330.56
Insulated Glass - Low E2 - Air - SDLN < 1"0.320.330.56
Insulated Glass - Low E2 - Air0.320.360.62
Insulated Glass - Low E2 - Air - GBG0.320.330.56
Insulated Glass - Low E1 - Argon - GBG0.290.540.62N
Insulated Glass - Low E1 - Argon - SDLS < 1"0.290.540.62N
Insulated Glass - Low E1 - Argon - SDLN < 1"0.290.540.62N
Insulated Glass - Low E1 - Argon0.290.600.69N
Insulated Glass - Low E1 - Air0.330.590.69
Insulated Glass - Low E1 - Air - GBG0.330.540.62
Insulated Glass - Low E1 - Air - SDLS < 1"0.330.540.62
Insulated Glass - Low E1 - Air - SDLN < 1"0.330.540.62

Choose Wisely

Decide With the Diamond

Get Expert Help

Find A Dealer

Red Diamond Achiever Award Program

Submit Your Project

Perfect for
Commercial Projects

Commercial Projects