Gedanken ·Oct 28, 2025

“Will It Feel Airy, Not Stuffy?” The Ventilated Double - Roof Explained—Featuring RYSY, RIMO, and EGGI

If you want a patio roof that feels calm rather than closed‑in, look for a ventilated, double‑roof design. Instead of trapping heat, it uses simple physics—warm air rises through the upper vent while cooler air enters at the eaves—to keep the space airy without sacrificing shade. Three SUNJOY cedar hardtop gazebos showcase the idea clearly: RYSY (390×450 cm), RIMO (390×450 cm), and the octagonal EGGI (396×396 cm). Each is engineered for European seasons with weather‑, water‑ and UV‑resistant materials and quantified wind/snow ratings.

Why the roof design matters

If a gazebo feels stale on calm days, it’s usually a ventilation problem, not a size problem. A ventilated double‑roof creates a stack‑effect path for warm air to exit at the peak while cooler air drifts in below. The result is a steadier microclimate under the canopy—screen‑readable light, less heat build‑up, and fewer smoke pockets when a nearby fire bowl is going. In European gardens and terraces, where wind can be variable and summers trend warmer, this passive exhaust pays off daily.

How the ventilated double‑roof works

Two separated roof layers form a pressure ladder. As sun and people warm the air under the hardtop, buoyancy lifts it toward the upper vent, where it escapes; in turn, slightly cooler air slides in from the sides. The effect is gentle but continuous and doesn’t depend on electricity. When a breeze arrives, the pressure difference strengthens the draw rather than fighting it. Practically, you get quieter shade instead of a closed, echoey shell.

Meet the models: RYSY, RIMO, EGGI

RYSY (390×450 cm) pairs cedar posts with a powder‑coated steel roof and states an 80 km/h wind rating plus a 1,588 kg total roof snow‑load. It includes a two‑level ventilated roof, a built‑in ceiling hook for lighting, and double rails for mosquito netting and privacy curtains.

RIMO (390×450 cm) uses the same ventilated double‑roof logic with an anthracite hardtop; it also lists 80 km/h wind and 1,588 kg snow ratings, plus ceiling hook and double rails.

EGGI (396×396 cm, octagonal) adds a polycarbonate roof window within its two‑level ventilated roof to keep the space bright by day; it likewise cites 80 km/h wind and 1,588 kg snow, and ships with a ceiling hook.

Layout tips for an airy feel

Place seating so the roof opening lines up with your garden’s coolest axis. Keep the tallest furniture away from the centerline to preserve the vertical flow. Curtains on the second rail can be drawn on the windward side to calm gusts while keeping the leeward side open for cross‑breeze. For evening use, hang a warm‑white pendant (2700–3000 K) from the ceiling hook so light lands over the table, not into eyes.

Year‑round practicality

All three gazebos are described as weather‑, water‑ and UV‑resistant. Install on a level, non‑combustible base (pavers or concrete), respect local by‑laws for open flames, and plan a seasonal washdown to keep cedar and powder‑coat looking new. SUNJOY EU lists free delivery, arrival to your garden in about five working days, and free 30‑day returns—useful if you are coordinating a project schedule.

Double‑Roof Quick Compare

Model	Roof & Vent	Wind / Snow	Lighting & Rails
RYSY (390×450 cm)	Two‑level ventilated hardtop	80 km/h; 1,588 kg total roof	Ceiling hook; double rails
RIMO (390×450 cm)	Two‑level ventilated hardtop (anthracite steel)	80 km/h; 1,588 kg total roof	Ceiling hook; double rails
EGGI (396×396 cm)	Two‑level ventilated roof + polycarbonate roof window	80 km/h; 1,588 kg total roof	Ceiling hook; dual‑rail ready