Treat Wood For Outside Use

The treatment of lumber with waterborne preservatives leaves moisture in the wood.

Treat wood for outside use.

Seal the wood with coating of polyurethane. While many homeowners wonder if they should use pressure treated wood for a specific project the answer is simple. But treated wood is also associated with health issues. These have the highest resistance to rot over time.

There are many great wood sealers that are super easy to apply. Use linseed or tung oil to create a beautiful and protective hand rubbed finish. This is why fresh pt lumber often arrives wet from the supplier and the moisture can impede the penetration of stains and paints. It protects wood against wind sun debris and moisture.

Cedar redwood cypress white oak. Wash the wood with soap and water and allow it to dry completely. It improves the natural beauty of the wood and increases the life span of the wood so don t forget that preparation comes first when varnishing sealing or oiling wood. Treated wood lasts a lifetime when properly maintained.

Naturally resistant woods that are commercially available include black locust robinia pseudoacacia teak tectona grandis ipe tabebuia spp california redwood sequoia sempervirens and bald cypress taxodium distichum. Vacuum the wood to eliminate the dust. There are three surefire ways to waterproof your wood for years to come. For best performance of paint and stain coatings allow the treated wood to dry for 2 to 4 weeks prior to application.

How to treat untreated wood. Redwood for example is widely available and used in the western united states. Water sealers are simply a. Pressure treated wood is designed for outdoor applications.

Hand sand corners edges and. The three most widely available and suitable exterior lumber choices not treated with chemical preservatives include western red cedar redwood and cypress. Your geographic location will determine the availability and cost of these materials. Wood for any outdoor project should be pressure treated.

Sand the entire surface of the wood along the grain with a sander and 250 grit sandpaper to make it smooth. Clear coats spar urethane. Wood for indoor projects should be left as is. How to treat untreated wood for outdoor use 1.