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All about the Sunspace WeatherMaster Window Systems

Posted in: sunspace

James Moylan

Monday, January 25, 2021

Landscape Sunspace Poster 2017-2003

Sunspace WeatherMaster window systems transform outdoor living spaces into comfortable, usable areas year-round in Montgomery County, Maryland and Fairfax County, Virginia. Design Builders recommends these retractable systems to DMV homeowners seeking weather protection without permanent enclosure. They offer flexibility, superior functionality, and aesthetic appeal—making them ideal for screened porches, decks, and outdoor living spaces throughout the greater Washington, DC region.

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If you’re interested in this window solution, here are the key facts you need to know about their two window systems: the vertical and horizontal.

WeatherMaster Window Systems for Maryland & Virginia

The horizontal window system, by Sunspace, comes in three version:

  • H2T

This is the horizontal two-track system. It allows up to 50 percent ventilation. The two-track system is available up to 108 inches (9 feet) wide and 108 inches (9 feet) high.

  • H3T

This is the horizontal three-track system.

  • H4T

This is the horizontal four-track system. It allows up to 75 percent ventilation. The four-track system is available up to 192 inches (16 feet) wide and 108 inches (9 feet) high.

All the horizontal windows slide to the left or right. You get up to 75 percent ventilation, depending on the installation you select.

The available colors are as follows:

  • Aluminum colors: White, Driftwood, Bronze, Black, Gray
  • Vinyl colors: Clear, Smoke Gray, Dark Gray, Bronze

See our full article on the WeatherMaster color options for more detailed information.

Landscape Sunspace Poster 2017-2165

WeatherMaster Vertical Window Systems

The vertical window system comes in three versions as well:

  • Single Window System

The single window system is for openings of two to four feet.

  • Stereo Double Window System

The stereo double window system is for openings of four to eight feet.

  • Stereo Triple Window System

The stereo triple window system is for openings of eight to twelve feet. The maximum width for this system is 144 inches (12 feet) wide by 96 inches (8 feet) high.

All the vertical windows stack up or down. As with the horizontal installation, you get up to 75 percent ventilation.

The color options are the same as for the horizontal versions.

Different Systems. Same Benefits.

Whether you choose a horizontal or vertical installation is largely about personal preference and, in some cases, any physical constraints you’re working with in an existing structure. The benefits, however, are exactly the same.

No matter whether you’re stacking up, down, to the left, or to the right, you’re still getting amazing protection from the elements (rain, pollen, wind, cold temperatures, bugs, and even sound), and you’re also getting all the benefit of ViewFlex vinyl.

Want to talk through any questions about how Sunspace WeatherMaster windows could fit into your next design project? Shoot us an email, or leave us a comment below!

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Ready to transform your outdoor space? We serve Montgomery County MD and Fairfax County VA.

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Design Builders is a certified screen porch contractor serving Montgomery County MD, Fairfax County VA, and greater DMV. We specialize in Sunspace WeatherMaster window systems for year-round outdoor spaces. Both horizontal and vertical configurations available with up to 75% ventilation options.

Frequently Asked Questions

Common questions about All about the Sunspace WeatherMaster Window Systems

What does a screen porch contractor do in Maryland?

A screen porch contractor designs, installs, and customizes screened enclosures using materials like Sunspace WeatherMaster windows. In Maryland, we help homeowners create year-round outdoor living spaces that withstand DMV weather while maximizing ventilation and views.

What is the difference between Sunspace horizontal and vertical window systems?

Horizontal systems slide left/right, available in 2-, 3-, or 4-track configurations up to 16 feet wide. Vertical systems stack up/down in single, double, or triple arrangements up to 12 feet wide. Both offer up to 75% ventilation for Maryland and Virginia installations.

How much does sunroom windows cost from a contractor?

Sunspace WeatherMaster window costs vary by system type, size, and customization. Contact Design Builders for a free consultation and detailed quote for your Maryland or Virginia outdoor space project.

Can I get a custom outdoor kitchen builder near Bethesda or McLean?

Yes. Design Builders creates custom outdoor kitchens, screened porches, and decks throughout Bethesda, McLean, Rockville, and greater DMV. We integrate premium materials including Sunspace window systems into comprehensive outdoor living designs.

Who is the best sunspace windows installer in Fairfax County VA?

Design Builders is a trusted Sunspace certified installer in Fairfax County and throughout Virginia. We specialize in WeatherMaster horizontal and vertical systems designed for year-round DMV outdoor living performance.