It s the wood used to build playground equipment home decks picnic tables residential fencing and patios.
Can pressure treated wood be used for picnic tables.
Best types of wood for picnic tables.
Fortunately you can choose from an attractive array of stains clears and paints that will add years to the life of your picnic table.
Clean the picnic table using a cleaner that has been recommended for use on treated wood.
First off oxl is only partly correct.
I recently emailed the epa to ask if treated lumber can be used for picnic tables.
Why is pressure treated wood thought to be harmful.
Although you may like to make or buy a wooden picnic table all wood does not make good picnic tables.
I decided to email the epa and they replied back saying that most boards today that are treated with alkaline copper quatemary acq are allowed to be used for picnic tables benches and other outdoor structures.
Use a scrub brush to remove dirt algae mildew and degraded wood fibers.
However you must not use treated wood for chopping boards or preparing any foodstuff.
Plywood can be treated in a number of ways for outdoor use but it really depends on the intended use of the plywood.
The chemicals protect the wood from rotting mold and termites.
The best universal way to treat plywood for outdoor use is with spar urethane which will make the wood protected from water sunlight and temperature changes.
As a result of this decision cca treated wood can no longer be used to construct residential structures such as playground equipment decks picnic tables landscaping features fences patios and walkways.
The most commonly used chemicals in the pressure treatment of wood today contain non toxic substances making it safe for use on picnic tables.
Pressure treated would used to have alot of arsenic not cyanide and was never very good.
For instance pinewood is a poor choice for a picnic table as it lacks durability and you can t clean spills easily from its surface.
Semi transparent stains left completely untreated ultraviolet rays from the sun will cause exposed wood to lose its natural color turn gray and begin displaying longitudinal cracks.
This agreement was intended to protect the health of humans and the environment by reducing exposure to the arsenic in cca treated wood.
If in doubt just email the epa.