Above ground contact means the wood will not touch or be in the ground and humans will be exposed to it.
What does ground contact pressure treated wood mean.
The ratings are based on the amount of preservative used to treat the wood.
The extra cost for ground contact about 10 cents per lineal foot is a small consideration say those embracing an all ground contact all the time approach.
Must be used when lumber is less than 6 inches from the ground or has poor ventilation.
What is pressure treated lumber.
A recent report from spectrum consulting.
Has twice the level of chemical retention and protection compared to above ground treated wood.
Lumber treated to the awpa standards will say ground contact and have the code uc4a displayed and it will have the quality checkmark symbol as well.
Whether your project calls for above ground or ground contact you ll have peace of mind knowing that your work is built to last.
Deck board 4x4x8 pressure treated 16 ft.
Pressure treated lumber products such as yellawood brand products are treated in a pressurized cylinder.
The treatment process forces a waterborne preservative deep into the cellular structure of the wood providing long term protection against rot fungal.
Pressure treated lumber ground contact pressure treated lumber 1x10x10 poplar 2x6x10 lumber.
What is pressure treated lumber.
Is treated wood as strong as regular wood.
Micropro ac2 pressure treated wood products are available for above ground ag ground and in ground contact gc and ground contact for critical use gcs applications.
Can you paint pressure treated lumber.
The chemicals to which pressure treated wood is exposed can be harmful to both people and the environment making it important to determine if the wood is suitable for above ground usage or ground contact usage.
Facts about pressure treated lumber some frequently asked questions about pressure treated lumber.
Managing inventory for one type of treated lumber the one most averse to decay saves time and money.
Above ground treated wood must be used when lumber is less than 6 from the ground or has poor ventilation must be used for applications where wood is difficult.
Answers to these questions and more.
Before you purchase pressure treated wood for your project you need to keep in mind what type of project you ll be working on.