Outdoor Essentials , color-matched lattice screws installs easily with a standard screwdriver. For the top edge, simply predrill over-sized holes (to allow for expansion and contraction caused by temperature changes) every 2 ft. through both the cap (sold separately) and the lattice, then fasten. Along the sides and bottom, predrill over-sized holes every 2 ft. through the divider (sold separately) and the lattice, then fasten.
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