Elevate Your Posts with Precision-Cut HDPE Risers

Elevate your post off concrete or stone with HPDE Risers from Connext. These risers provide an extra 1" of lift, protecting your timber, improving moisture control, and creating a polished, professional finish—all while helping meet building codes.

Key Features:

  • Perfect Fit: Precision-cut to match the exact size of your corresponding connector.

  • Pre-Drilled Holes: Includes matching screw holes for quick and effortless installation.

  • Durable Material: Made from premium black HDPE for excellent resistance to weather, moisture, and long-term wear.

  • Multiple Sizes: Fits posts ranging from 3.5” x 3.5” to 12” x 12”.

Important Note: This is the riser only. You’ll also need a matching Connector (sold separately).

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HDPE Risers
from $15.00

HDPE (high density plastic) risers elevate the end grain in high moisture areas, and provide the 1” above concrete that building codes and inspectors often require. The Connext post to base system is the best in the industry. The riser for 3.5“ x 3.5” will be 1/2” thick.

A black square object with six circular holes on a white background.

1” HDPE Riser (shown above) fits beneath the Post to Base Connector (sold separately) for added lift and moisture protection.