SKU: 81943501582

Twin & Triple Wall Polycarbonate Sheets – 4x8 FT Greenhouse Panels | 4mm, 8mm, 16mm Honeycomb Thickness

Sale price$31.46 Regular price$34.95
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

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Description

Twin & Triple Wall Polycarbonate Sheets – 4x8 FT Greenhouse Panels | 4mm, 8mm, 16mm Honeycomb Thickness1. 2 m x 2. 4 m (4 ft x 8 ft) Polycarbonate Greenhouse Sheets (Multiple Thicknesses) Get your greenhouse, shop roof, or outdoor shelter covered with these heavy duty polycarbonate sheets. Built to handle harsh outdoor weather and provide serious insulation, these rigid panels easily outperform brittle fiberglass and cheap plastic. Whether you are replacing blown out greenhouse panels or building a custom outdoor shelter from scratch, these boards give

1.2 m x 2.4 m (4 ft x 8 ft) Polycarbonate Greenhouse Sheets (Multiple Thicknesses)

Get your greenhouse, shop roof, or outdoor shelter covered with these heavy-duty polycarbonate sheets. Built to handle harsh outdoor weather and provide serious insulation, these rigid panels easily outperform brittle fiberglass and cheap plastic. Whether you are replacing blown-out greenhouse panels or building a custom outdoor shelter from scratch, these boards give you structural strength and excellent light transmission. We stock these heavy-duty building materials at wholesale prices to ensure you get real value for the dollar on your shop and farm projects.

Key Features:
  • Heavy-Duty Build: Made from rigid, impact-resistant EM Plastic Hi-Core polycarbonate that will not shatter, rust, or rot like standard building materials.
  • High Insulation: Available in standard 2-layer configurations or specialized 3-layer honeycomb designs to trap heat and regulate temperatures inside your greenhouse.
  • Weather Resistant: Treated for high UV resistance to prevent yellowing, warping, and degradation from direct sunlight over long-term outdoor exposure.
  • Easy to Handle: Lightweight enough for one person to carry up a ladder and easy to cut and drill for custom DIY roofing and shelter framing.
  • Multiple Thicknesses: Choose from standard 4 mm (0.16") sheets up to thick 14 mm (0.55") honeycomb panels to match your exact structural and climate needs.
Specifications:
  • Sheet Dimensions: 1.2 m x 2.4 m (4 ft x 8 ft)
  • Material: Rigid, impact-resistant polycarbonate
  • Structure Options: 2-Layer (Regular) or 3-Layer (Honeycomb)
  • Available Thicknesses: 4 mm (0.16"), 8 mm (0.31"), and 14 mm (0.55")
Available Models & SKUs:
SKU Dimensions Configuration & Thickness
GH48GH4 1.2 m x 2.4 m (4 ft x 8 ft) 2-Layer Regular Polycarbonate - 4 mm (0.16") Thick
GH48GH8 1.2 m x 2.4 m (4 ft x 8 ft) 2-Layer Regular Polycarbonate - 8 mm (0.31") Thick
GH48HC8 1.2 m x 2.4 m (4 ft x 8 ft) 3-Layer Honeycomb Polycarbonate - 8 mm (0.31") Thick
GH48HC14 1.2 m x 2.4 m (4 ft x 8 ft) 3-Layer Honeycomb Polycarbonate - 14 mm (0.55") Thick
Perfect For:
  • Commercial greenhouses and backyard garden structures
  • Replacing old, brittle fiberglass roofing and skylights
  • Building durable outdoor shelters and bus boards
  • Anyone needing high-insulation, weatherproof building panels at budget-friendly prices
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 81943501582

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4.2 ★★★★★
Based on 8 reviews
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Verified Purchase
Danny Brambila
Battle Creek, US
★★★★★ 5
Good quality.
Size: 15"+15"+13"
I needed to replace the wiper blades on my Jeep Wrangler JK, so I first went to a local auto parts store. The prices were pretty expensive, and they didn’t even have the correct replacement for my rear wiper blade. That’s when I decided to order the UTOBOO 15"+15" Windshield Wipers with 13 Inch Rear Wiper Blade Replacement online, and I’m really glad I did. The set arrived quickly and included everything I needed for both the front and rear wipers. Installation was very easy and only took a few minutes. They fit well on my Jeep, and the blades feel sturdy and made from good-quality materials. After using them, they wipe smoothly and leave the windshield clean without streaks, which is exactly what you want, especially in rain or dusty conditions. Overall, this is a great value compared to buying individual blades in-store, and it’s especially convenient since it includes the rear wiper replacement too. I would definitely recommend these to other Jeep Wrangler owners looking for an affordable and reliable option. ------Tip, don't forget to take off the green plastic, If you check the comments many people argues that the wipers don't work but in the pictures you can see they did not take off the green plastic protector. ----
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026
P
Verified Purchase
PR1NC3829
Dallas, US
★★★★★ 5
Love
Size: 26+20+14"
I recently purchased the AUTOBOO 26” + 20” windshield wipers with the 14” rear blade, and I’m honestly very happy with them. Installation was quick and straightforward, even without much experience changing wipers. They fit perfectly on my car and clicked into place securely. The wiping performance is smooth and quiet, with no streaks or squeaking, even during heavy rain. I also noticed they clear water evenly across the windshield, which makes driving feel much safer, especially at night or on the highway. The rear 14” blade works just as well and was a nice bonus since it’s sometimes harder to find a good rear wiper included in a set. Overall, this set offers great value for the price, and I would definitely buy them again and recommend them to anyone looking for reliable, easy-to-install windshield wipers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
V
Verified Purchase
Vicki R. Boggs
Charlottesville, US
★★★★★ 5
Decent wipers for a great price
Size: 28+28+11
These fit my daughters Ford Escape perfectly and the day after installation, it rained. The wipers work really well and the windshield is now streak free once again and the price was right. Easy to change and look good.
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Reviewed in the United States on May 6, 2026
J
Verified Purchase
Jason Lasee
New York, US
★★★★★ 4
easy install, ok - good performance
Size: 26"+16"+12"
2 minutes to install. Performs OK to good. I have had better wipers in the past, but there isn't any streaking and overall pretty good.
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Reviewed in the United States on May 2, 2026
R
Verified Purchase
ROBERTO Avalos
Belleville, US
★★★★★ 5
very good price
Size: 24"+19"+10A"
I needed to replace the wiper blades on my Jeep Wrangler JK, so I first went to a local auto parts store. The prices were pretty expensive, and they didn’t even have the correct replacement for my rear wiper blade. That’s when I decided to order the UTOBOO 15"+15" Windshield Wipers with 13 Inch Rear Wiper Blade Replacement online, and I’m really glad I did. The set arrived quickly and included everything I needed for both the front and rear wipers. Installation was very easy and only took a few minutes. They fit well on my Jeep, and the blades feel sturdy and made from good-quality materials. After using them, they wipe smoothly and leave the windshield clean without streaks, which is exactly what you want, especially in rain or dusty conditions. Overall, this is a great value compared to buying individual blades in-store, and it’s especially convenient since it includes the rear wiper replacement too. I would definitely recommend these to other Jeep Wrangler owners looking for an affordable and reliable option. ------Tip, don't forget to take off the green plastic, If you check the comments many people argues that the wipers don't work but in the pictures you can see they did not take off the green plastic protector. ----
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026

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