Vinyl Doors

EAS 650 MTD Vinyl Multi-Track Pocket SGD

EAS's vinyl impact sliding glass doors, including the Bertha-branded 623 SGD.

Premium vinyl multi-track pocketing sliding door up to 8 panels wide in bypass or full-pocket configurations. Heavy aluminum interlocks with vinyl covers, HVHZ-certified.

Impact Rating LMI Design Pressure +80/-80 psf Florida Made in Florida

Impact protection, built for South Florida

The 650 MTD is EAS's premium vinyl multi-track pocketing sliding glass door, opening up to 8 panels wide in bypass or full-pocket configurations for the widest indoor-outdoor wall openings. Heavy aluminum interlocks with matching vinyl covers preserve the visual continuity of the white vinyl frame line, and the line carries HVHZ certification for South Florida installations.

  • Vinyl frame engineered for strength and durability
  • Large-missile impact-rated laminated glass
  • Energy-efficient Low-E insulated glass options to control heat gain
  • Professionally installed across South Florida by Armor Pro
Grille Patterns
Colonial
Prairie
Perimeter
Grille Styles
Flat muntinGrids Between Glass (GBG)Simulated Divided Light (SDL)
Impact Protection
Tested to withstand hurricane wind-borne debris
Engineered Strength
Built and tested to Florida product-approval standards
Energy Efficient
Low-E insulated glass options reduce heat gain
Limited Warranty
Manufacturer warranty plus Armor Pro install workmanship

At a Glance

Frame Material Vinyl
Max Size 384 x 96 in
Design Pressure +80/-80 psf
U-Factor 0.39–0.5
SHGC 0.19–0.5
Visible Trans. 0.23–0.54

Sizes & Pressures

Configuration Max size Design pressure
Multi-track pocketing — impact (2/3/4 track, up to 8 panels) 384 x 96 in +80/-80 psf
Multi-track pocketing — non-impact 384 x 96 in +80/-80 psf

2/3/4 multi-track w/ pocket capability.

Glass & Energy Performance

Glass packageU-FactorSHGC VT
CLR / ARG90 / CLR (5MM/5MM) - 1" IG0.480.5 0.54
E366 / ARG90 / CLR (5MM/5MM) - 1" IG0.350.19 0.43
E366 / ARG90 / GRY (5MM/5MM) - 1" IG0.350.18 0.24
E340 / ARG90 / CLR (5MM/5MM) - 1" IG0.350.13 0.26
CLR / ARG90 / CLR-LAMI090-CLR (5MM/5MM|090 PVB|5MM) - 1" IG0.480.47 0.52
E366 / ARG90 / CLR-LAMI090-CLR (5MM/5MM|090 PVB|5MM) - 1" IG0.350.19 0.41
E366 / ARG90 / GRY-LAMI090-CLR (5MM/5MM|090 PVB|5MM) - 1" IG0.350.18 0.23
E340 / ARG90 / CLR-LAMI090-CLR (5MM/5MM|090 PVB|5MM) - 1" IG0.350.13 0.25

U-Factor / SHGC shown without grids; add-grid values vary slightly. Confirm exact ratings for your opening at quote.

Performance Certifications

NFRC Certified energy ratings

Options

Frame finish
White (standard)
Hardware
Stainless steel tandem rollers (standard)Dual mortise lock w/ anti-slam device (standard)Adjustable dual cams on locks (standard)Anodized track cover (standard)Sunshield high-performance vinyl compound (standard)European handle design (standard)European handle in white or brushed nickelAnodized track cap (O panels only)1-piece screen adapter (OXO systems only)

Ready to install the EAS 650 MTD Vinyl Multi-Track Pocket SGD?

Armor Pro measures, permits, and installs it across South Florida — code-compliant and warrantied. Get a free, no-obligation estimate.

Frequently Asked Questions

The 650 MTD is Eastern Architectural Systems' premium vinyl multi-track pocketing sliding glass door, opening up to 8 panels wide in bypass or full-pocket configurations for the widest indoor-outdoor wall openings. In the full-pocket setup the panels stow inside the wall to clear the entire aperture. We install the 650 MTD when you want a wide patio wall that disappears, on a low-maintenance white vinyl frame rather than aluminum.

Yes. The 650 MTD carries Large Missile Impact (LMI) certification and is HVHZ-approved for South Florida coastal installations. The multi-track pocketing impact configuration is rated to +80/-80 psf design pressure. We'll confirm the specific approval and rating for your jurisdiction and opening when we quote the job.

The 650 MTD runs on 2-, 3-, or 4-track systems up to 8 panels and reaches up to 384 inches (32 feet) wide by 96 inches (8 feet) tall, rated to +80/-80 psf. A non-impact version is also offered at the same size and design pressure, though we typically install the impact version for HVHZ work. We measure your opening and confirm the track count and panel layout your project requires before ordering.

The 650 MTD uses 1-inch insulated glass packages with argon, in clear or laminated impact builds. The most efficient option, E340 with argon and clear laminated glass, reaches a U-factor of 0.35 with a 0.13 SHGC, while a clear non-low-E package sits around U 0.48 with a 0.5 SHGC. As a vinyl door, it delivers lower (more efficient) U-factors than the aluminum pocketing 7000, and we'll help you choose the glass that fits your exposure and budget.

The 650 MTD comes in White only, with the heavy aluminum interlocks wrapped in matching vinyl covers to preserve the look of the white frame line. Grid options include flat muntin, grids-between-glass, simulated divided light, Colonial, Prairie, and Perimeter. Standard hardware includes stainless-steel tandem rollers, a dual mortise lock with anti-slam device, adjustable dual cams, an anodized track cover, a Sunshield high-performance vinyl compound, and a European handle design, with the handle available in white or brushed nickel.

We don't quote a flat price because installed cost depends on the width and panel count, the track configuration, the glass package, and the condition of your opening, and full-pocket setups need a wall pocket that affects scope. The 650 MTD is EAS's premium vinyl multi-track slider, the pocketing companion to the standard 623 Bertha vinyl door. Armor Pro provides a free, no-obligation estimate after measuring your opening.

Two sliding glass doors: the 623 Bertha, EAS's standard vinyl impact patio slider, and the 650 MTD, a premium multi-track pocketing door that stacks panels into the wall for a full indoor-outdoor opening. Both are vinyl-framed and impact-rated for South Florida. They are the warm, value side of the EAS door catalog and a natural match to EAS vinyl windows.

Yes. Both vinyl doors are impact-rated and carry statewide Florida Product Approval with an HVHZ-approved designation under the Florida Building Code, the level required for the High-Velocity Hurricane Zone. As with all EAS products, they are approved through the FBC route rather than a separate Miami-Dade NOA, which is accepted in Miami-Dade and Broward. We pull the permit and confirm the approval for your specific door size and configuration.

Eastern Architectural Systems (EAS) is a Florida manufacturer based in Fort Myers, with roots in the Eastern Metal Supply family. It builds vinyl and aluminum impact-resistant windows and doors for the Florida residential market, and is the maker of the Bertha impact line. EAS has been part of Cornerstone Building Brands since late 2023, though it still operates under its own brand. We install and service EAS products throughout South Florida.

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