
Trex Transcend 1-in x 6-in x 20-ft Rope Swing Grooved/Solid Composite Deck Board
can put this on top of existing deck
1
Hello, and thank you for considering Trex products! Our composite deck boards require at least a 1 1/2" clearance for proper air flow and water drainage, so existing deck boards would need to be removed before installing Trex. Kindly, Elisabeth-Trex Customer Care
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