TRI-VAULT® · DUAL-WALL LOUVER
The warmth stops here.
Two walls of aircraft-grade aluminum with a sealed dead-air chamber between them. Where others use hollow extrusion, we engineered insulation.
8"
Louver Width
USA
Made
65 psf
Max Snow Load
THE ENGINEERING
Two walls. One purpose.
A single-wall louver is a hollow tube of aluminum. It conducts heat directly through. Our Tri-Vault® design places a sealed dead-air chamber inside the louver — the same insulation principle used in double-pane windows. The result: radiant heat is blocked before it reaches the space below.
STRUCTURAL INTEGRITY
Zero flex under load.
The dual-wall construction doesn't just insulate — it creates a structural beam profile. While single-wall louvers flex and sag under snow load, Tri-Vault® louvers hold to an uncompromising deflection standard.
WATER MANAGEMENT
Curved to drain. Not pool.
Every Tri-Vault® louver is precision-curved so water sheets off into the integrated gutter system rather than pooling on top. Paired with SureDrain® single-post routing, your pergola stays dry from louver to ground.
How It Compares
Heat Blocking
Structural Rigidity
Snow Load Capacity
Water Management
Feel the difference overhead.
Every Tri-Vault® louver is manufactured at our American facility, finished in ElectroLayer® powder coat, and backed by a lifetime transferable warranty.


