--- title: Commercial Insulated, Heavy-Duty Sectional Doors | NJ & NYC description: If you need an insulated, heavy-duty commercial door the ultimate in thermal efficiency, is the Thermacore® door are an ideal choice. image: https://www.overhead-doors.com/hs-fs/file-31789938-jpg/images/sectional-steel-thermacore-door-596-series.jpg --- [Home](https://www.overhead-doors.com) | [Contact Us](https://www.overhead-doors.com/contact/) | [Blog](https://www.overhead-doors.com/overhead-door-blog) [![Overhead-Door-logo](https://www.overhead-doors.com/hs-fs/hubfs/Overhead-Door-logo.png?width=248&name=Overhead-Door-logo.png)](https://www.overhead-doors.com) Overhead Door Company of The Meadowlands & NYC [24 HR Emergency 1-800-362-6367](tel:+18003626367)         [![SCHEDULE SERVICE](https://no-cache.hubspot.com/cta/default/167911/a6079eaf-3a9a-4be3-af9f-40060b92f021.png)](https://cta-redirect.hubspot.com/cta/redirect/167911/a6079eaf-3a9a-4be3-af9f-40060b92f021)          [![SCHEDULE ESTIMATE](https://no-cache.hubspot.com/cta/default/167911/92234230-1cbb-48ae-9a40-a78072e9e4bf.png)](https://cta-redirect.hubspot.com/cta/redirect/167911/92234230-1cbb-48ae-9a40-a78072e9e4bf) ## NYC & NJ Finest Commercial Doors & Loading Docks # Commercial Insulated, Heavy-Duty Sectional Doors | NJ & NYC Posted by [Overhead Door Expert](https://www.overhead-doors.com/overhead-door-blog/author/overhead-door-expert) on May 2, 2013 8:37:00 AM - [Tweet](https://twitter.com/share) Choosing the right [commercial door for your loading dock](https://www.overhead-doors.com/commercial-doors/dock-doors), storage area or anywhere else can be a difficult task. There are many, many options out there: from basic [aluminum overhead doors](https://www.overhead-doors.com/commercial-doors/aluminum-doors/) to [rolling doors](https://www.overhead-doors.com/commercial-doors/rolling-steel-doors/) and [sectional steel doors](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors/). However, if you need the ultimate in thermal efficiency, wind load resistance, and air infiltration, one of the [Thermacore® doors](https://www.overhead-doors.com/commercial-doors/thermacore-doors/) from the Overhead Door Company of The Meadowlands & NYC is an ideal choice. [![sectional-steel-thermacore-door-599-series](https://www.overhead-doors.com/hs-fs/hubfs/gallery/album/10103/sectional-steel-thermacore-door-599-series.jpeg?width=400&name=sectional-steel-thermacore-door-599-series.jpeg)](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors)[Insulated Sectional Steel Doors](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors) Thermacore[®](https://www.overhead-doors.com/commercial-doors/thermacore-doors/) doors are one of the best ways to keep temperatures steady in your storage area. In certain industries, this can not only save money on your energy costs, but it can also help prevent merchandise from damaged due to a drastic change in temperature. The [Thermacore](https://www.overhead-doors.com/commercial-doors/thermacore-doors/)[® sectional garage doors ](https://www.overhead-doors.com/commercial-doors/thermacore-doors/)at the [Overhead Door Company](https://www.overhead-doors.com/) of The Meadowlands & NYC can be customized to fit y our particular needs. The doors are available in sizes up to 40’ 2” wide and up to 32’ 1” tall. The continuous hinge attachment strip not only makes installation easy but also if you find you need repair work in the future, the repairs can be done on the spot many times. [![sectional-steel-thermacore-door-591-series](https://www.overhead-doors.com/hs-fs/hub/167911/file-18495058.jpg?width=400&name=file-18495058.jpg)](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors)[Insulated Sectional Steel Doors](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors) When you are ready to look into the installation of an[ insulated commercial door,](https://www.overhead-doors.com/overhead-door-blog/non-insulated-insulated-metal-slat-overhead-coiling-door-slat-profiles) knock and lock doors or any type of [sectional garage door](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors/) for your business, give us a call or contact us online. Our team of overhead door experts is always ready to work with you and help you make the right decision when it comes to [commercial garage doors](https://www.overhead-doors.com/commercial-doors). Remember, if you are interested in learning more about [rolling doors](https://www.overhead-doors.com/commercial-doors/rolling-steel-doors-roll-up-gates), [commercial operators](https://www.overhead-doors.com/commercial-operators/), any type of [sectional doors](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors/) or other overhead door elements, contact us at [info@loadingdock.com ](mailto:info@loadingdock.com)or give us a call at 973-471-4060. [![Contact Us](https://no-cache.hubspot.com/cta/default/167911/20edc0ab-b3f3-4a9c-983e-d8643569d3eb.png)](https://cta-redirect.hubspot.com/cta/redirect/167911/20edc0ab-b3f3-4a9c-983e-d8643569d3eb) Tags: [aluminum doors](https://www.overhead-doors.com/overhead-door-blog/topic/aluminum-doors), [sectional steel doors](https://www.overhead-doors.com/overhead-door-blog/topic/sectional-steel-doors), [Thermacore](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore), [Door Systems](https://www.overhead-doors.com/overhead-door-blog/topic/door-systems), [commercial doors](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-doors), [installing commercial doors](https://www.overhead-doors.com/overhead-door-blog/topic/installing-commercial-doors), [industrial door](https://www.overhead-doors.com/overhead-door-blog/topic/industrial-door), [commercial overhead doors](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-overhead-doors), [security doors](https://www.overhead-doors.com/overhead-door-blog/topic/security-doors), [garage door companies](https://www.overhead-doors.com/overhead-door-blog/topic/garage-door-companies), [overhead doors nj](https://www.overhead-doors.com/overhead-door-blog/topic/overhead-doors-nj), [commercial operator](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-operator), [servicing commercial doors](https://www.overhead-doors.com/overhead-door-blog/topic/servicing-commercial-doors), [preventative maintenance plans for commercial door](https://www.overhead-doors.com/overhead-door-blog/topic/preventative-maintenance-plans-for-commercial-door), [industrial doors](https://www.overhead-doors.com/overhead-door-blog/topic/industrial-doors), [commercial and industrial doors](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-and-industrial-doors), [rolling steel doors](https://www.overhead-doors.com/overhead-door-blog/topic/rolling-steel-doors), [commercial door](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-door), [commercial door operators](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-door-operators), [commercial garage doors](https://www.overhead-doors.com/overhead-door-blog/topic/commercial-garage-doors), [Thermacore Doors](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore-doors), [sectional doors](https://www.overhead-doors.com/overhead-door-blog/topic/sectional-doors), [Thermacore sectional garage doors](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore-sectional-garage-doors) ## A Division of Loading Dock, Inc. ![Loading Dock Equipment NJ, Loading Dock Equipment NYC](https://www.overhead-doors.com/hs-fs/file-18423535-jpg/images/loading_dock_copy.jpg?width=176&height=80&name=loading_dock_copy.jpg) ### Follow Us [![Facebook Follow Us](https://www.overhead-doors.com/hs-fs/file-18411777-jpg/images/faceboook-logo_small.jpg)](http://www.facebook.com/dockndoor) [![linkedin logo](https://www.overhead-doors.com/hs-fs/file-296623971-png/images/linkedin_logo.png?width=60&height=60&name=linkedin_logo.png)](http://www.linkedin.com/company/overhead-door-company-of-the-meadowlands-%26-nyc)   [![Pinterest logo](https://www.overhead-doors.com/hs-fs/file-21350970-png/images/pinterest-logo.png?width=56&height=56&name=pinterest-logo.png)](http://pinterest.com/dockndoor/)  ### Subscribe via E-mail ### Most Popular Posts © 2026 Loading Dock Inc. / Overhead Door Company of the Meadowlands & NYC.  All rights reserved.973-471-4060 [Chat with us](https://www.livechatinc.com/chat-with/10701747/), powered by [LiveChat](https://www.livechatinc.com/?welcome)