“If you're not concerned with longevity, you could use Doug fir,” says Terry. “Keep it maintained by painting regularly, inspecting for signs of insect damage or rot, and make sure the footings are installed correctly so it's elevated off the ground,” she advises.
How Long Will Douglas fir pergola last?
It's also naturally resistant to rot, decay, and insects. According to research done by the University of California's Division of Agriculture and Natural Resources, completely untreated Douglas fir will last 10-15 years in outdoor uses.Mar 21, 2012
What is the best wood for a pergola?
Western Red Cedar and Redwood are the two most commonly used woods for pergolas, aside from pressure-treated wood. Western Red Cedar (WRC) and Redwood are both naturally stunning woods and often lumped together.
Can I use Douglas fir for patio cover?
For most patio covers, Ming recommends Douglas fir, which can be ordered smooth or rough-sawn. Fir needs to be painted or stained to match the wood trim on the house, he said, but is considerably less expensive than redwood or cedar.Jul 8, 1989
Can you treat Douglas fir for outdoor use?
Turns out Douglas fir is more than just a good-looking wood. Its durability and resistance to rot and insects make it a favorite choice for outdoor projects like porch decking as well.Mar 21, 2012
How do you prepare Douglas fir for outdoor use?
Waterproofing Douglas Fir As a softwood, Douglas fir absorbs most coatings. Chemically treating the boards or using a waterproof application gives you the best results. Double coats of exterior-grade stain protect your wood from the elements.Jan 30, 2021
What wood is best for a pergola?
Western Red Cedar and Redwood are the two most commonly used woods for pergolas, aside from pressure-treated wood. Western Red Cedar (WRC) and Redwood are both naturally stunning woods and often lumped together.
Can you build with Douglas fir?
Douglas fir lumber is considered to be one of the best woods for home building. This wood's qualities for strength and durability give it high grades. ... Specifically, it has received the highest softwood lumber grades for its ability to bend, tension parallel-to-grain, horizontal sheer, and compression.Apr 15, 2014