How to Mount a Pergola on Deck
Not too big, not too small, just right: Pergolas on deck offer a perfect medium for stylish outdoor seating and entertaining without taking over the entire space. Many pergolas feature climbing plants such as roses, bougainvillea, clematis or Virginia creeper. These add color and texture to the space. It’s important to choose plants that don’t require too much pruning and can scale the structure. Posts Whether you’re mounting a pergola to the top of your deck or using the structure as a shaded walkway off the main part of your home, it requires at least four support posts that connect firmly to the deck’s joist and frame — not its surface boards. If not attached correctly, the entire structure could pull away from the deck and fall down. Professionals use a power auger, shovel or clamshell digger to dig post holes that meet local building codes. They then anchor the posts to concrete poured footings that reach down at least 48 inches below the deck’s surface. If you’re mounting a ...