--- title: Thermacore® AP Door 850 Series | Serving NYC & NJ Since 1981 description: Thermacore® AP Door 850 Series are an excellent option when looking for insulated rolling-doors for your premises. Request an estimate today! image: http://www.overhead-doors.com/hubfs/Thermacore_AP_Door_850_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 # Thermacore® AP Door 850 Series | Serving NYC & NJ Since 1981 Posted by [Wilford Ordoñez](https://www.overhead-doors.com/overhead-door-blog/author/wilford-ordonez) on Apr 6, 2016 9:28:06 AM - [Tweet](https://twitter.com/share) When your project or facility has a need for efficient and effective climate control, you will find the [Thermacore® AP](https://www.overhead-doors.com/commercial-doors/thermacore-doors) a superior product for the job. The [Thermacore® AP Model 850](https://www.overhead-doors.com/commercial-doors/advanced-sectional-doors) is designed to provide the best in thermal performance while providing years of durability and [easy](https://www.overhead-doors.com/overhead-door-blog/bid/314107/Preventative-Maintenance-Program-For-Overhead-Doors) maintenance. ![Thermacore_AP_Door_850_Series](http://www.overhead-doors.com/hs-fs/hubfs/Thermacore_AP_Door_850_Series.jpg?width=397&name=Thermacore_AP_Door_850_Series.jpg "Thermacore_AP_Door_850_Series.jpg") [![Request an Estimate](https://no-cache.hubspot.com/cta/default/167911/e71b91eb-c8b2-4bbd-88cc-c48e450f29ec.png)](https://cta-redirect.hubspot.com/cta/redirect/167911/e71b91eb-c8b2-4bbd-88cc-c48e450f29ec) In fact, no other U.S. manufacturer of 3” commercial [insulated sectional doors](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors) provides the advanced performance profile of the [Thermacore® AP Model 850](https://www.overhead-doors.com/commercial-doors/advanced-sectional-doors). Whether your need is to protect against extremes of heat, cold or both, this is a sectional door that you can rely on season after season. You’ll find this [Thermacore® door](https://www.overhead-doors.com/overhead-door-blog/bid/304648/Commercial-Doors-Sectional-Doors-VS-Rolling-Doors) is part of a series of innovative and durable doors for use in facilities for a wide range of industries and applications, including:​ - Food and beverage - Agricultural - Pharmaceutical - Manufacturing - Governmental The [Thermacore® AP Model 850](https://www.overhead-doors.com/commercial-doors/advanced-sectional-doors) boasts an unequaled R-value* of 26, U-value** of .038 and a tested installed U-factor† of .14. These performance factors are only part of this comprehensive [sectional door](https://www.overhead-doors.com/commercial-doors/sectional-steel-doors) package. You will also find: ✓ Optional color options and finishes ✓ Multiple choices for windows and glazing ✓ High-use and long-term service components and springs ✓ Bottom sensing edge ✓ Exhaust Ports (available in 3" and 4") [Thermacore® doors](https://www.overhead-doors.com/commercial-doors/thermacore-doors) are designed and manufactured with pride, and the 850 model comes with a number of protections, including 10-year limited delamination, 1-year material and workmanship, and a 3-year/20,000 cycle door and operator system. When you choose [Overhead Door Company of The Meadowlands & NYC](https://www.overhead-doors.com/commercial-doors/thermacore-doors) as your [rolling door](https://www.overhead-doors.com/commercial-doors/rolling-steel-doors) and [insulated door](https://www.overhead-doors.com/commercial-doors/rolling-steel-doors/stormtite) provider, you are choosing a win-win solution. We offer only the finest and most reliable thermal doors and overhead doors, and our professional installers ensure your doors are installed to exacting manufacturer standards.  [![Schedule a Service](https://no-cache.hubspot.com/cta/default/167911/b57c3c5e-f910-44b1-9763-039bc41eb2ca.png)](https://cta-redirect.hubspot.com/cta/redirect/167911/b57c3c5e-f910-44b1-9763-039bc41eb2ca) For more information, please give us a call at [973-471-4060](tel:973-471-4060) or email us at: [info@loadingdock.com](mailto:info@dockndoor.com)  We service Northern New Jersey (Bergen, Passaic, Hudson, Union, Essex, Morris, Hudson, Hunterdon, Middlesex, Mercer and Somerset county/counties), Manhattan, New York City, Brooklyn, Queens, Staten Island, Bronx, Westchester and Rockland.  We offer 24-hour emergency service to our existing customers!  Tags: [Thermacore](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore), [Sectional Thermacore AP 850 Series door](https://www.overhead-doors.com/overhead-door-blog/topic/sectional-thermacore-ap-850-series-door), [Thermacore AP 850 Series](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore-ap-850-series), [thermal doors](https://www.overhead-doors.com/overhead-door-blog/topic/thermal-doors), [Thermacore Advanced Doors](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore-advanced-doors), [rolling doors](https://www.overhead-doors.com/overhead-door-blog/topic/rolling-doors), [rolling door](https://www.overhead-doors.com/overhead-door-blog/topic/rolling-door), [Thermacore Doors](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore-doors), [Thermacore sectional garage doors](https://www.overhead-doors.com/overhead-door-blog/topic/thermacore-sectional-garage-doors), [Rollup Doors](https://www.overhead-doors.com/overhead-door-blog/topic/rollup-doors), [Rollup Gates](https://www.overhead-doors.com/overhead-door-blog/topic/rollup-gates) ## 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/) ![youtube icon](https://www.overhead-doors.com/hs-fs/file-21351602-png/images/youtube.png) ### 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)