PLYCO Events
The annual NFBA Frame Building Expo is the premier event for post-frame professionals.  At the Frame Building Expo, everything you need to buil...
Enjoy entertainment, food and beverages compliments of the Plyco Corporation, a leading supplier of products to the post-frame, metal-clad building an...
Plyco Covid-19 UPDATE 4/16/20 To all Plyco customers and also our partners in our supply chain.  In this challenging environment during the COV...
East Coast Fasteners introduces the 40-year Ply-Lo Extreme The new 40-year Ply-Lo Extreme line of fasteners from East Coast Fasteners is designed for...



Industry, Schools, churches with commercial building products

Commercial Construction

Professional builders prefer post-frame technology for its versatility and efficiency. Plyco offers the best solutions toward meeting their building needs.

By choosing to “Build Plyco Strong,” building contractors select unmatched value and durability. Builders trust Plyco to deliver lasting cost-effectiveness. By teaming with Ply-Foil Reflective Insulation, Plyco offers industrial and commercial businesses energy savings years into the future.

View our extensive online inventory of commercial construction products.

Post Frame

Post frame builders

Post Frame Construction

When it comes to creating cost-effective structures of the highest quality, America relies on post-frame builders. And post-frame builders rely on Plyco.

Plyco is the nation’s leading supplier of durable, aesthetically pleasing doors, windows and other building accessories. From louvers and cupolas to the tiniest necessities from East Coast Fasteners & Closures, Plyco is the most complete provider of products for the agricultural and post-frame building markets.

Check out our selection of building components for post-frame construction.

TrimLine AATL

Click on Image to Enlarge

Aluminum Frame Window with Self Flashing
TrimLine Aluminum Window Frame with Dual Flange Self Flashing
Aluminum Window for Metal Clad Building with Exterior Flange
TrimLine AATL Aluminum Window Frame with No Flanges

Product Info

The TrimLine AATL aluminum frame window is designed specifically for the metal clad building industry.

Builders in need of a window that is easy to install and looks great after installation will like the AATL line from Plyco!

Contact Plyco Today

Plyco Sells Wholesale Only

Plyco products are available through approved builders, dealers and distributors. Contact Plyco now for a qualified dealer in your area.



All Aluminum Trimline Window for Metal Clad Buildings

This window is cartoned for easy handling in warehouse, for shipping, and by the crew. The window can be made in standard sizes to meet your demands in crystal clear glass glazing or impact resistant acrylic glazing. The AATL series is adaptable to many utility installations such as equipment sheds, residential garages, and industrial buildings. Not recommended for commercial, residential or institutional use.

  • Available in Self-Flashing or Ready to Accept "J" Trim
  • Built-in nailing flange speeds installation
  • Strong all aluminum frame and sash
  • Deluxe lock and reinforced meeting rail; spring loaded flip latch for added security, standard on all slider units
  • Packaged 2 per carton to reduce damage

Self Flashing Benefits

  1. Outside fin designed to cover up to 1 1/8" profiles
  2. Eliminates additional exterior trims
  3. Improves finished appearance hiding the cut edge of the exterior sheeting

Self Flashing Options for TrimLine Aluminum Window

Other All Aluminum Window Applications

The exterior AATL TrimLine window can be supplemented with a second similar interior window to provide an evergy-saving double window installation.

With the ever-increasing cost of energy, many utility buildings are constructed with fully insulated walls. The TrimLine Insulated Series, with inside and outside units, complements these buildings by assuring a weathertight window with air space sufficient to reduce cold penetration. The inside unit is supplied without screen or lock. Sizes and rough openings are identical to the TrimLine Series. Packaged 1 set per carton.


SIZES Standard Sizes Are:
Out To Out
3618, R.O. 36-3/4" x 18-3/4", 625, R.O. 36-3/4" x 25 1/2", 3636, R.O. 36-3/4" x 36-3/4", 4425, R.O. 43-1/2" x 25-1/2", 4432, R.O. 43-1/2" x 32-3/8", 4836<, R.O. 47-7/8" x 35-7/8"

Special Sizes Are Not Available in this Series
COLORS Polar White, Bronze & Chocolate
Step Saver is Available in Polar White Only
FRAME Standard frame has "J" fin to cover up to 1 1/8" profiles
Unit comes with screen and latch

Without flange (No "J" type trim)
Liner for interior use (No screen, no latch)
Step Saver trim
NON-INSULATED: Horizontal Slider with screen and latch
INSULATED: AAITL Two Horizontal Slider (One AATL and one liner)


  • Window Glazing Options:
  • Acrylic: Extruded from acrylic molding pellets, the manufacturer certifies and guarantees that Plaskolite will show no appreciable effect of weather and no significant loss of physical performance for a period of 20 years of outdoor
Browse all windows for commercial and metal buildings available for wholesale purchase from Plyco Corporation.