Commercial & Architectural Series

ES Windows NC-300 Sliding Glass Door

ES Windows's commercial and architectural glazing — storefront, curtain wall, window wall, and high-pressure impact commercial systems.

Multi-track aluminum sliding door with 2-, 3-, and 4-track frame options and a 2 13/16″ sightline, accepting 3/16″–1/2″ glass.

Built for South Florida homes

The NC-300 is a multi-track aluminum sliding door offered in 3″ (2-track), 4 9/16″ (3-track), and 6″ (4-track) frame depths with a 2 13/16″ sightline, accepting 3/16″–1/2″ glass. Options include a sill riser, a screen for the 2-track configuration, high-performance configurations, and a two-point lock. No design pressure, impact rating, or Florida approval is stated for this LATAM architectural system.

  • Aluminum frame engineered for strength and durability
  • Corrosion-resistant finishes for coastal applications
  • Professionally installed across South Florida by Armor Pro
Engineered Strength
Built and tested to Florida product-approval standards
Corrosion Resistant
Coastal-grade finishes for salt-air durability
Limited Warranty
Manufacturer warranty plus Armor Pro install workmanship

Frequently Asked Questions

The NC-300 is a multi-track aluminum sliding glass door from ES Windows' Commercial & Architectural Series, designed to give you a wide, low-profile opening with a slim 2 13/16" sightline. It comes in 2-track (3" frame), 3-track (4 9/16" frame), and 4-track (6" frame) configurations, so we can fit it to anything from a simple two-panel slider to a wider multi-panel run. It is well suited to interior partitions and Latin-American architectural projects where a clean, large sliding opening is the priority.

No. The NC-300 is a Latin-American architectural sliding door, and no impact rating, design pressure, or Florida Product Approval is published for it, so we cannot permit it as an impact product in the High Velocity Hurricane Zone. If you need a hurricane-rated slider for South Florida, we install the ES-6000/6100 from the same Commercial & Architectural Series, which is built for HVHZ work. We're happy to walk you through the impact-rated options when we quote.

The NC-300 is offered in 2-, 3-, and 4-track frames, which lets us build sliders with multiple stacking panels for wider openings. The 2-track uses a 3" frame, the 3-track a 4 9/16" frame, and the 4-track a 6" frame, so the deeper the frame, the more panels and the wider the opening it can span. Because no design pressure is published for this system, we size and lay it out to your opening rather than to a wind-load rating.

The NC-300 accepts glass from 3/16" up to 1/2" thick, which covers monolithic and laminated options within that range. Because this is a non-impact architectural system with no published energy ratings, we'll help you choose a glass that fits the look and the use of the space. We confirm the exact glass make-up for your project at the time of quote.

Yes. The NC-300 offers a screen on its 2-track configuration, along with an optional sill riser and a two-point lock for added security. High-performance configurations are also available within the system. We go over which of these options make sense for how you'll use the opening before we order the door.

The installed price of an NC-300 depends on the size of the opening, the track configuration you choose (2-, 3-, or 4-track), the glass package, and the condition of the existing opening. Because it can be built as anything from a two-panel slider to a wider multi-track run, pricing varies from project to project. Armor Pro provides a free estimate and confirms the configuration that fits your opening.

This is ES Windows's house-brand catalog for commercial, condo, and mid- to high-rise architectural work, distinct from the residential tier lines. It covers aluminum storefront, stick and structural-silicone-glazed curtain wall, pre-glazed impact window wall, project-in and project-out operable windows, and commercial sliding and lift-slide doors. We reference it for light-commercial and architectural-spec projects rather than standard home replacement.

The U.S.-market impact systems are the ones that carry real HVHZ ratings: the ES-8860 window wall is tested to plus and minus 150 psf, the ES-6000/6100 sliding door reaches plus 120 / minus 135 psf with multiple Miami-Dade NOAs, and the ES-7500/7600 window wall and several others carry large- and small-missile certification. Some of the metric storefront and curtain-wall framing systems are Latin-American architectural products without Florida approval, so we verify approval status before specifying any of them on a Florida job.

ES Windows is the residential and light-commercial fenestration brand of Tecnoglass Inc. (NYSE: TGLS), and the products are manufactured at the company's complex in Barranquilla, Colombia. What makes the brand unusual is that the parent makes its own architectural glass and aluminum extrusions and then assembles the finished windows and doors in-house, so a single company stands behind the whole assembly rather than buying glass and frames from outside suppliers. We install and service ES Windows products throughout South Florida.

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