Only 23 32 thickness advantech subflooring and 1 2 and 5 8 thicknesses of advantech roof and wall sheathing are included in icc es report esr 1785.
Trailer floor treated plywood vs advantech.
Diamond c only uses 2 or better graded lumber for our trailer floors.
I kinda think don t use pressure treated because its softer and not as strong.
This panel is popular for its moisture resistance and easy installation.
Pressure treated or no.
Go check out the price difference per sheet and make sure hes not jacking price on install carpentry and remodeling.
My questions are 1.
Untreated scenario some manufacturers will opt for the lesser quality 3 grade lumber to save a few dollars in production which ultimately costs you more in the long term in maintenance and replacement costs.
I was soon to learn that there s a big difference between advantech panels and other subflooring options.
Advantech is an engineered panel that is designed to provide higher performance for floor sheathing.
Esr 1785 documents design values for advantech panels above commodity grade panels.
Please see esr 1785 for published design values for advantech panels.
While plywood gives you a more consistent panel it is still prone to wicking moisture.
Similar to the the treated vs.
Its no harder to install it then t g plywood its a little heaver per sheet but big deal its still easy to use and a much better product.
Was going to replace the plywood floor in my enclosed trailer.
Most subfloor grade plywood uses similar glues between the laminators.
Commodity osb uses glues and a process that permits the panel to soak up moisture.
But just want to buy like whatever trailer companies use stock.
I know 3 4 inch but don t know what kind.