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10mm Triple Wall Heat Saver Polycarbonate Sheet

$111.04 - $166.55
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The 10mm Triple Wall Heat Saver Polycarbonate Sheet offers exceptional insulation and heat retention, with a higher R-Value (2.1) than standard TwinWall sheets. Ideal for greenhouses, it ensures warmth and energy savings through colder months. Available only in Clear.

Size: 4ft x 8ft
Color: Clear
Shipping: Local Pickup
$111.04
$111.04
Availability: Low stock: 6 left
SKU: B1290-4x8
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10mm Clear Triple Wall Heat Saver Polycarbonate Sheet
$111.04
$111.04

The 10mm (⅜ inch) Triple Wall Heat Saver Polycarbonate Sheet is engineered for projects where optimal insulation and heat retention are critical. This triple wall design enhances the panel’s rigidity and significantly boosts its insulating capabilities, boasting an R-Value of 2.1—higher than standard TwinWall options. It’s an excellent choice for greenhouses and other structures that need superior heat retention in cooler climates.

Why Choose the Triple Wall Heat Saver?
With three layers of polycarbonate and an advanced air-trapping structure, this panel provides increased energy efficiency and stable internal temperatures, helping reduce heating costs while keeping plants warm during colder months.

UV Protection: UV-protected on one side to resist yellowing and damage from prolonged sun exposure. 

Specifications

Thickness: 10mm (⅜ inch)
Size: 4ft x 8ft, 4ft x 10ft, 4ft x 12ft 
Custom Sizes Available: Widths up to 6 ft, Lengths 2ft - 24 ft
Color: Clear
R-Value: 2.1
Light Transmission: 82%
Material: Polycarbonate

Dimensions may vary by +/- 1/8".

Installation Tips:

  • Install panels with the flutes (channels) running vertically to maximize strength. End caps or vented tape are recommended to allow moisture to escape while protecting against condensation.
  • One side of the polycarbonate sheet has a UV-resistant coating. The printed or Blue side is the UV-resistant side. Be sure to install sheet with this side facing the sun to receive benefits and keep panel from yellowing.

Shipping Method: Motor freight

Delivery Estimate: Please allow 2–3 weeks

Contact us for custom sizes or a freight quote at 888-977-7659 or via quote request.

  • 30-day satisfaction guarantee

  • 10-year warranty on material defects

  • Fast & reliable shipping across the USA

  • Knowledgeable product support