Paulownia Siding Problems

The branches are susceptible to wind damage and can easily crack or break off completely at the crotch.

Paulownia siding problems.

The specific gravity of paulownia ranges between 0 23 to 0 30 23 to 30 of the density of water. Paulownia tree wood is somewhat brittle. Besides the standard health risks associated with any type of wood dust no further health reactions have been associated with paulownia. Small to medium tree that reaches a height of 30 60 ft.

Paulownia wood machines and works well it is very dimensionally stable and is not subject to warping cupping or splitting even when exposed to outdoor elements. Paulownia has machining and woodworking characteristics similar to red cedar and is not affected by humidity and moisture. It may go under the brand name of duraprime or e prime. This pre primed glued up siding was installed on our house in 2007.

It easily absorbs glue paint and stains. Produces clusters of light purple fragrant flowers in the spring. It s much softer than the finger joint primed pine. Paulownia is resistant to decay and rotting provided it is not in permanent contact with the ground.

Kiln drying takes 36 to 60 hours depending on dry kiln configuration horsepower and dimension of lumber. Paulownia is almost 1 3 the weight of oak 44 lbs p cubic ft and half the weight of pine 30 lbs p cubic ft. A locust or grasshopper might chew its leaves but it grows so fast that doesn t matter. They often droop as well requiring removal to allow.

Paulownia is a highly competitive invasive ornamental tree that grows rapidly. During quick processing there is not danger of splitting or chipping. See the articles wood allergies and toxicity and wood dust safety for more information. Two years later mold started appearing on surface.

Paulownia air dries in 30 to 60 days without cupping warping cracking or splitting. It is easy to plane sand saw rip route and carve. Paulownia trimboard siding paulownia is easy to work using hand or machine tools. Still need to seal all cut edges though.

And paulownia right now doesn t seem to have any disease or insect problems. Strength modus of rupture mor psi of paulownia is 5740. Paulownia has a natural resistance to termites. Have you heard of any quality issues with clapboard siding from a species of wood called paulownia.