Structural Underlayment

to support a glue-down thin gauge natural stone or porcelain tile surface finish

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Why Choose Us?

“Stability, durability, functionality are not simply the summation of mathematical laws of interdependence, mass and forces but more importantly, the laws of relationship, mainly the human value. Our solutions are balanced on this cornerstone to more greatly ensure your success.”

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FrameVent® FREE Case

For every GRATEDEX® System Package PK01 or PK03, you will receive a FREE case of FrameVemt, the ultimate proctecion for deck joist framing. 120 pcs at 160 LF covering a 12x12 deck at 16" O.C. josit spacing.

  • While supplies last.
  • Additional available for purchase.
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FrameVent® FREE Case

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