It appears you do not have Javascript enabled in your browser. Javascript must be enabled for our website to display and function properly.
Our BIGGEST Sale of the Year!

Triple Wall Polycarbonate Panel (4' X 8') - SEG408



  • In stock. Ships from our warehouse in Northern California.
A crate is required to ship these via truck, and the charge will be added to your order. $50 per Crate, which holds up to 8 panels. Ships via truck only.

Triple wall glazing sheets for building your own greenhouse.

Transmits 75% of visible light and comes in a 4' x 8' size.

U-factor is .528 R-factor is 1.89

It contains a UV barrier to increase the longevity of the sheets.

This material is 1/16 the weight of a single pane of glass.

Actual width is 47.25" to allow for expansion. Thickness is 5/16"

Rib spacing of the plastic that comprises the triple wall is 0.3125"

Limited 10 year warranty.

Note: Before removing the outer film covering on panels, check to see which side must be placed on the outside.

  • Item Model Number: SEG408
  • Shipping Dimensions: 96 x 48 x 0.125 inches
  • Shipping Weight: 13 pounds
Compare Products

You have no items to compare.

My Cart

You have no items in your shopping cart.