Energex
The Energex sectional door is simply the industry best insulated sectional door.
At Thermostop, we specialize in manufacturing high-performance passive house doors – engineered for energy efficiency, thermal performance, and airtight sealing, making them an excellent solution for passive house and ultra-low energy buildings.
Passive house doors are designed to meet the strict energy-efficiency standards of the Passive House Institute. These doors help minimize energy loss, optimize insulation, and maintain interior comfort year-round. To meet these requirements, doors must offer:
– Exceptional thermal insulation (low U-values)
– Airtight construction
– High-quality seals and weatherstripping
– Durability and long lifespan
Thermostop offers a range of door systems that meet or exceed the insulation and air-sealing performance required for passive house standards. Whether for residential, commercial, or industrial applications, our doors are built with:
– High R-Value Panels: Including R24 isolated door & R32 isolated door for superior thermal resistance
– 3” thick doors & 4” thick doors
– Thermal Breaks: To eliminate thermal bridging
– Precision Sealing Systems: Multi-layer gaskets for maximum airtightness
– Custom Sizes & Finishes: Tailored to your project’s design and performance goals
– See our EnergexR doors
Our passive house-ready doors are suitable for:
– Net-zero homes and buildings
– Energy-efficient commercial facilities
– Green construction projects
– LEED-certified and Passive House Institute-compliant buildings
– Over 30 years of door manufacturing excellence
– Proven thermal performance in harsh climates
– Engineered in Canada, built for North American standards
– Support from design to delivery
The Energex sectional door is simply the industry best insulated sectional door.
Since 1984, Thermostop has been a reputable manufacturer of Industrial Sectional Doors, Cold Storage Doors and Specialty Doors such as Impactable Breakaway doors, Acoustic Doors and Ballistic Doors.
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