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Extrutech 2 1/2" Corner Connector, Item # EPI1090, used as one of two corner options of the demountable partition wall system. This dovetail corner is slid down the dovetail edge of the standing EPI9000 wall panels where vertical assemble clearance is not an issue. Is of an exterior grade, hard, dense, rigged pvc, with a smooth surface and 070" wall thickness. Cut with standard power saw and a fine tooth blade. Fasten with appropriate trim screws and construction adhesive per installation instructions or industry standard. This product is non-painted in white, available at 2' increments from 4' - 16' foot lengths, with a weight of 0.65 lbs per foot.
Unit of Measure



N/A Rigid Virgin Polymer


N/A 1.75 Inch


N/A 2.5 Inch
Color1 N/A White

Available Lengths

N/A 4 to 20 ftCut to the Inch


N/A Durable Impact Resistant Lightweight Low Maintenance Mildew Resistant Moisture Proof Never Needs Paint Will Not Rot Will Not Rust Will Not Warp

Panel Design

N/A Dovetail


N/A 10 y


N/A ASTM D3273 ASTM D3274 ASTM E-84-05 Can/ULC S102.2-03

Facilities Served

N/A Agriculture Facilities Animal Enclosures Car Washes Clean Rooms Dairies Equipment Room Food Processing Laboratories Office Area Product Testing Enclosure

Installation Overview

Attach Channel to Floor

Connect Wall Panels with H-Channel

Place Panel into U-Channel

Additional Information

Additional Information

N/A EPI’s 36" x 1 3/4" EPI9000 multi-chamber interlocking wall panel is designed for use in all environments where a durable, moisture proof partition wall or enclosure is required. Just like our attractive wall and ceiling panels, we custom extrude these panels to your specifications - up to 20' in length. No wasted materials and they install quickly and easily with our accompanying trims. The panel is divided into thirty-six 1" x 1 3/4" chambers. Each chamber runs the length of the panel with an external wall thickness of 0.070” and an internal wall thickness of 0.030". In addition, the panels can be insulated and or reinforced for additional structure support. The EPI9000 panels are not fire rated.
  • Durable, strong 36" x 1 3/4" multi-chamber, interlocking wall panels made of rigid, virgin polymers
  • Easy assembly, all parts pre-cut
  • Finish surface on both sides of the panel, never needs painting.
  • Moisture and rot proof, mildew resistant
  • Low maintenance, easy to clean, just spray off with water/cleaner
  • Termite resistant
  • Will not rust
  • Brightens the interior of any building
  • Light-weight, low shipping cost
  • Custom sizes and insulated panels available
  • Available in a bright White color
  • 1 A 20% charge will be added for custom cuts, and /or colors. Volume discounts are available.