Strong winds on a rooftop present a unique challenge for outdoor furniture. The simple question of whether your furniture is "heavy enough" doesn't have a one-size-fits-all answer. It depends on several factors beyond just weight.
First, consider the furniture's construction. Heavy materials like solid teak, cast aluminum, or stone-topped tables are inherently more stable than lightweight plastic or resin wicker. Low-profile designs, such as platform sofas, are less susceptible to catching the wind like tall, umbrella-style chairs.
However, weight alone is often insufficient in extreme conditions. The most effective solution is to look for furniture with built-in anchoring features. Many pieces have discreet holes in the frames or legs designed for stakes or straps to secure them directly to the rooftop surface. If your furniture lacks these, you can use independent methods. Adding weight with sandbags placed discreetly on the base, using bungee cords to link pieces together, or even placing larger planters strategically can create a more wind-resistant setup.
Ultimately, for a windy rooftop, do not rely solely on furniture weight. Prioritize pieces with a low center of gravity, sturdy construction, and dedicated anchoring options to ensure your outdoor setup remains safe and secure, even during a sudden gust.