16ga steel Maximum Security Sentinel Door
Glace-Guard Freezer Slider IV
Impactable Breakfree 4" thick R-32 Cooler Door
STC 40 Acoustic SoundSentry
Specialty Doors & Industrial Overhead Doors
Since 1984, Thermostop, a manufacturer of superior quality and highly insulated doors, has specialized in industrial sectional doors, dock doors, cold storage doors, impactable breakaway doors and acoustic doors.
Our Product Offering
| Industrial Sectional Doors | Cold Storage Doors | Impactable Breakaway Doors | Acoustic Doors |
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| Due to their robust design, their high insulation value (up to R-32) and their heavy gauge steel or aluminum skins (up to 16ga. thickness), the Thermostop overhead doors are widely used for applications such as LEED institutional projects, security doors, specialty dock doors, mining doors, airport hangar doors and rust resistant doors. | The Thermostop cold storage doors cover all your cold storage warehouse needs, from the dock bay to the freezer room and are designed and built for unsurpassed energy conservation and durability. | All Thermostop impactable doors, whether they are sectional or sliding, use truly impactable material such as composite skins and are designed to break away upon impact. The Breakfree door and the Impactable Composite Panel are your best investment for your dock doors. | The Thermostop acoustic sectional doors, the acoustic sliding doors and the entrance acoustic doors offer an STC 40 rating and are ideal for the institutional and industrial work environments. |
Door Application Guide
Do you have a specific need for an industrial overhead door or a specialty door?
Our door guide is designed to quickly direct you to common applications that our industrial doors are used for. If you don’t find an application that best fits your needs please contact us.
Storage/warehouse |
High visibility |
Cold storage |
High security |
Institutional (government) |
Acoustic (soundproofing) |
Residential |
Canadian Great North |
Special environment |
Designed to last and save money, our specialty doors and industrial overhead doors are trusted by companies across North America including:
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For all your industrial door and specialty door needs, let Thermostop be your last stop.





