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FENETRE Systems — Insect Screen and Pleated Blind Systems

Winter-Garden Duette Blind

Duette blind in the winter garden: the strongest double-pocket insulation on the glazed shell; condensation condition told.

Winter Garden Analysis

The winter garden is where the duette works strongest: the glass shell cools fast in winter and heats like a greenhouse in summer, and two air pockets brake both ends with the thickest barrier. The duette builds the winter garden’s four-season window — the condition is honest: a moisture bridge must not be built between the condensing glass and the fabric; a ventilation and distance plan is needed.

The Thickest Buffer

The glass shell’s two-way heat is braked the strongest with the double air pocket; the difference is felt most here.

Condensation Condition

In the volume where condensation forms on the glass the fabric can take in moisture; ventilation and the glass-fabric distance are planned.

Roof Glass

On the sloped top plane the tensioned order keeps the double layer straight; the same language continues with the side windows.

Greenhouse Cut

The summer greenhouse effect is broken with the double layer; the opaque variant gives a full cut.

The Glass Shell’s Double-Pocket Skin

The winter garden is a shell made of glass — it carries heat fast in both directions. The duette’s two air pockets weave the thickest barrier inside this shell: in winter it slows the interior heat’s reaching the glass at two barriers, in summer it brakes the sun load before entering the room.

The limit is equally real: if a moisture bridge is built between the condensing glass and the fabric, the fabric wears first. In a ventilated, distanced plan the system is long-lived.

On the roof and side windows the same cellular language continues; on the sloped top plane the tensioned rail keeps the double layer straight.

Application Notes

Mounting & Selection for Winter Garden

Glass Shell

The insulation return grows with the glass ratio; the winter garden is this product’s most efficient space.

Condensation

Whether the glass fogs up in winter is checked; if it does, ventilation is solved first.

Sloped

The tensioned system on the top glazing; the standard order on the side windows.

Outer Cut

For cutting the sun at the glass line an outer zip system is considered.

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Related Pages

Winter Garden — the thickest buffer, condensation condition, roof glass, greenhouse cut.

Shell and Ventilation

With the glass ratio, the condensation and the ventilation, the system suitability is decided.