Week 14 2025

Positioning of Triotherm Door Upstands

Proper positioning of Triotherm Door Upstands is crucial to ensure optimal thermal performance while minimizing disruptions to subsequent trades. Ideally, the upstand should align closely with the top of the door or window frame. The exact placement within the door or window opening will depend on the specific wall construction. In general, the door upstand should align seamlessly with the building's thermal envelope for optimal performance. Below, you'll find guidance tailored to the most common wall systems.

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Week 06 2025
Week 05 2025
Week 03 2025
Week 38 2024
Week 36 2024

Understanding Door Upstands

A door upstand is a vertical section which is is placed at the bottom of a door opening. Its primary function is to provide a structural support for the door without creating heat loss.

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Week 35 2024
Week 34 2024