search button

 Model 494 


insulated garage door 

Premium insulated steel garage doors that will help keep your garage comfortable in cold and hot climates. The Thermacore® Model 494 garage door features standard panel design and maximum polyurethane insulation with an R-value of 17.5.

Purchase from a Distributor

Standard panel

garage door standard panel for thermacore

Thermacore® construction

Provides a continuous layer of foamed-in-place, CFC-free polyurethane insulation sandwiched between two layers of corrosion-resistant steel, for maximum thermal efficiency


Polyurethane insulation with an R-value of 17.5

Embossed wood-grain texture

Adds beauty, sophistication and durability

Steel backing

For clean, finished interior appearance

Durable finish

Hot-dipped galvanized steel with two coats of baked-on polyester paint

In-between section seals

Seals provide superior resistance to the elements

Bulb-type bottom weatherseal

Guards against wind and rain while providing a cushion when closing the door


Limited lifetime warranty on door

Residential garage door and opener system limited warranty (when purchased together)
- features 3 year on components (see warranty for details)

door construction


Doors are available in five standard colors or can be painted to match your home’s décor. Contact your local Overhead Door Distributor for painting instructions.

color swatchcolor swatchcolor swatchcolor swatchcolor swatch

Actual door color may vary slightly from the digital representation above. Color samples are available by request through your local Overhead Door Distributor.

Wind load

Our WindStorm™ wind load rated system is available on select products to meet regulations for a variety of wind speeds, including hurricane-force winds, and meet the most stringent local building codes.

Glass options

A variety of glass options are available including: clear double strength, tempered, obscure, clear acrylic, high velocity impact and solar bronze.

clear glass optionobscure glass option

Window trim

A variety of window designs to enhance your garage door and home.

garage door windows

Each 8 foot wide door comes with 4 standard panels.
Each 16 foot wide door comes with 8 standard panels.