PLYWALL ® is the only pre-engineered, ASTM tested, preservative treated wood noise barrier system on the market. ASTM E-90 testing reveals better or comparable acoustic performance to concrete, masonry and other more costly alternatives.  In addition to supporting heights up to 30 feet, PLYWALL ® can supply noise barriers capable of withstanding wind loads up to 60 psf.


With over 50 years experience and third party monitoring, Hoover Treated Wood Products assures that you will receive an expertly pressure treated and kiln dried sound wall. PLYWALL ® is purchased and shipped direct from Hoover. 


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