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This pergola — constructed from 100% cedar wood and outfitted with 6-by-6 posts and dual structural cross beams to withstand extreme weather — demonstrates that craftsmanship doesn’t need to ...
Wooden pergolas are made either from a weather-resistant wood, such as western red cedar (Thuja plicata) or, formerly, of coast redwood (Sequoia sempervirens). They are painted, stained, or use wood treated with preservatives for outdoor use. For a low maintenance alternative to wood, the contemporary materials of vinyl, fiberglass, aluminum ...
Decks are often built from pressure-treated wood. Pressure-treated wood is long lasting and holds up to wet and icy conditions. Pressure-treating chemicals are known to be toxic. [2] Both softwood and hardwood decks need to be finished after installation using either an oil or varnish to prevent weathering, wear, mould, algae and wood-boring ...
ShadeTree Retractable-roof pergolas can provide the best of both worlds in outdoor living -- sunshine when you want it and shade when you don't. By creating a space that feels like an outdoor room ...
Timber design or wood design is a subcategory of structural engineering that focuses on the engineering of wood structures. Timber is classified by tree species (e.g., southern pine, douglas fir, etc.) and its strength is graded using numerous coefficients that correspond to the number of knots, the moisture content, the temperature, the grain ...
Thermally modified wood is engineered wood that has been modified by a controlled pyrolysis process of wood being heated to (> 180 °C) in an oxygen free atmosphere. This process changes to the chemical structures of wood's cell wall components lignin , cellulose and hemicellulose which decreases its hygroscopy and thus increases dimensional ...