This porch flooring has been treated with an EPA registered pesticide containing pentachlorophenol to protect from insect attack and decay. This flooring should only be used in a covered exterior location. This flooring is available in a C&Better graded Yellow Pine. The flooring has a flat front face and a recessed back. This flooring measures 3/4” thick and is available in a 3-3/16” width face.

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Additional Information

Flooring comes 8’, 10’, 12’, and 14’ lengths.

Tips for the best Penta Flooring installation:

  • Must be a covered porch or covered area,
  • Use exterior grade fasteners,
  • No sub-floor such as plywood should be used,
  • Allow proper acclimation of flooring prior to installing,
  • No installation on wet floor joists,
  • Make sure there is always good air flow under porch and adequate ventilation,
  • Proper slope of the porch for moisture to run away from house,
  • Use exterior grade oil-based primer on all 6 sides of boards before installing,
  • Top coat with an exterior grade oil-based paint.

Precautions should be taken both when handling the treated wood and in determining where to use and dispose of the treated wood. Please inquire at the counter for a sheet on the site and handling precautions when using this material.