What are the most effective ways to create a landscape bar counter that is resistant to splintering from weathering?

Creating a durable outdoor bar counter that withstands weather elements without splintering requires strategic material selection and proper construction techniques. The most effective approach begins with choosing inherently weather-resistant materials such as composite lumber, marine-grade plywood, or properly sealed tropical hardwoods like teak or ipe. These materials possess natural resistance to moisture absorption and thermal expansion, which are primary causes of splintering in outdoor environments.

For composite materials, opt for high-density options with polymer content exceeding 50%, as they mimic wood's appearance while providing superior resistance to moisture damage and UV degradation. When using natural wood, implement a multi-step sealing process involving water-repellent preservatives followed by UV-resistant polyurethane sealant, reapplying annually. Construction methodology plays an equally important role - ensure all edges are routered to create rounded profiles that minimize sharp corners where splintering typically begins.

The substructure deserves equal attention; use galvanized or stainless steel fasteners to prevent rust stains and structural weakening. Maintain adequate drainage through slight slope installation (1/4 inch per foot) and expansion gaps between sections. Regular maintenance including gentle cleaning with oxygenated bleach solutions and immediate repair of minor surface damage will significantly extend your bar counter's splinter-free lifespan. For extreme climates, consider installing removable protective covers or incorporating built-in weatherization systems like subtle heating elements to prevent ice damage in freezing temperatures.