Best Birchtree 4mm Polycarbonate Greenhouse Sheets of 2026

Last updated on 02/04/2026

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Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation

Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation

Warmfay

Why we love it

Rugged and durable materials.
High light transmittance supports growth.
Weatherproof for varying climates.

Main Highlights

𝙍𝙐𝙂𝙂𝙀𝘿 𝘼𝙉𝘿 𝘿𝙐𝙍𝘼𝘽𝙇𝙀: Greenhouse panels are made of high-quality polycarbonate, which not only has excellent UV protection properties, effectively preventing the greenhouse panels from fading and aging, but also provides comprehensive safety protection for your greenhouse. This polycarbonate panel is lightweight and highly impact-resistant, ensuring the stable and reliable operation of your greenhouse over a long period of time.
𝙃𝙄𝙂𝙃 𝙇𝙄𝙂𝙃𝙏 𝙏𝙍𝘼𝙉𝙎𝙈𝙄𝙏𝙏𝘼𝙉𝘾𝙀: With a high light transmittance of 80%, sufficient sunlight can penetrate through the transparent Twin-wall panels and fall evenly on the plants in the greenhouse, creating almost perfect photosynthesis conditions for the plants and promoting the healthy growth of crops.
𝙃𝙄𝙂𝙃 𝘼𝙉𝘿 𝙇𝙊𝙒 𝙏𝙀𝙈𝙋𝙀𝙍𝘼𝙏𝙐𝙍𝙀 𝙍𝙀𝙎𝙄𝙎𝙏𝘼𝙉𝘾𝙀: The robust, double-layer honeycomb design with 4 mm thickness provides excellent thermal insulation, keeping warm in winter and insulating in summer. With an operating temperature range of 125 to minus 40 degrees Celsius, polycarbonate Greenhouse Roofing Sheets can withstand extreme weather conditions.
𝙁𝙇𝙀𝙓𝙄𝘽𝙇𝙀 𝙄𝙉𝙎𝙏𝘼𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Easy to cut and install. Whether you want to build a large commercial greenhouse, design a custom greenhouse for your home garden, or use it for pool covers, outdoor canopies, garden fences, aisle roofs and other scenarios, it can be perfectly adapted.
𝙒𝙀𝘼𝙏𝙃𝙀𝙍𝙋𝙍𝙊𝙊𝙁: The polycarbonate twin wall sheet is treated with a special coating that effectively prevents condensation drops and protects the plants from damage. Tip: The outer white protective film can be peeled off before use. Size: 150 x 60.5 cm (per piece), quantity: 14 pieces, total area: 12.7 m², weight: 700 g/m², thickness: 4 mm.

9.7

Exceptional

9.7

Exceptional

Warmfay

Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation

Why we love it

Rugged and durable materials.
High light transmittance supports growth.
Weatherproof for varying climates.

Main Highlights

𝙍𝙐𝙂𝙂𝙀𝘿 𝘼𝙉𝘿 𝘿𝙐𝙍𝘼𝘽𝙇𝙀: Greenhouse panels are made of high-quality polycarbonate, which not only has excellent UV protection properties, effectively preventing the greenhouse panels from fading and aging, but also provides comprehensive safety protection for your greenhouse. This polycarbonate panel is lightweight and highly impact-resistant, ensuring the stable and reliable operation of your greenhouse over a long period of time.
𝙃𝙄𝙂𝙃 𝙇𝙄𝙂𝙃𝙏 𝙏𝙍𝘼𝙉𝙎𝙈𝙄𝙏𝙏𝘼𝙉𝘾𝙀: With a high light transmittance of 80%, sufficient sunlight can penetrate through the transparent Twin-wall panels and fall evenly on the plants in the greenhouse, creating almost perfect photosynthesis conditions for the plants and promoting the healthy growth of crops.
𝙃𝙄𝙂𝙃 𝘼𝙉𝘿 𝙇𝙊𝙒 𝙏𝙀𝙈𝙋𝙀𝙍𝘼𝙏𝙐𝙍𝙀 𝙍𝙀𝙎𝙄𝙎𝙏𝘼𝙉𝘾𝙀: The robust, double-layer honeycomb design with 4 mm thickness provides excellent thermal insulation, keeping warm in winter and insulating in summer. With an operating temperature range of 125 to minus 40 degrees Celsius, polycarbonate Greenhouse Roofing Sheets can withstand extreme weather conditions.
𝙁𝙇𝙀𝙓𝙄𝘽𝙇𝙀 𝙄𝙉𝙎𝙏𝘼𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Easy to cut and install. Whether you want to build a large commercial greenhouse, design a custom greenhouse for your home garden, or use it for pool covers, outdoor canopies, garden fences, aisle roofs and other scenarios, it can be perfectly adapted.
𝙒𝙀𝘼𝙏𝙃𝙀𝙍𝙋𝙍𝙊𝙊𝙁: The polycarbonate twin wall sheet is treated with a special coating that effectively prevents condensation drops and protects the plants from damage. Tip: The outer white protective film can be peeled off before use. Size: 150 x 60.5 cm (per piece), quantity: 14 pieces, total area: 12.7 m², weight: 700 g/m², thickness: 4 mm.

Value for Money

Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Twin Wall Polycarbonate Roofing Sheets with 50 W-Clips and 50 Z-Clips, Clear Plastic Greenhouse Panels UV Resistant

Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Twin Wall Polycarbonate Roofing Sheets with 50 W-Clips and 50 Z-Clips, Clear Plastic Greenhouse Panels UV Resistant

Warmfay

Why we love it

Rugged and lightweight design.
High light transmittance helps growth.
Excellent thermal insulation properties.

Main Highlights

𝙍𝙐𝙂𝙂𝙀𝘿 𝘼𝙉𝘿 𝘿𝙐𝙍𝘼𝘽𝙇𝙀: Greenhouse panels are made of high-quality polycarbonate, which not only has excellent UV protection properties, effectively preventing the greenhouse panels from fading and aging, but also provides comprehensive safety protection for your greenhouse. This polycarbonate panel is lightweight and highly impact-resistant, ensuring the stable and reliable operation of your greenhouse over a long period of time.
𝙃𝙄𝙂𝙃 𝙇𝙄𝙂𝙃𝙏 𝙏𝙍𝘼𝙉𝙎𝙈𝙄𝙏𝙏𝘼𝙉𝘾𝙀: With a high light transmittance of 80%, sufficient sunlight can penetrate through the transparent Twin-wall panels and fall evenly on the plants in the greenhouse, creating almost perfect photosynthesis conditions for the plants and promoting the healthy growth of crops.
𝙃𝙄𝙂𝙃 𝘼𝙉𝘿 𝙇𝙊𝙒 𝙏𝙀𝙈𝙋𝙀𝙍𝘼𝙏𝙐𝙍𝙀 𝙍𝙀𝙎𝙄𝙎𝙏𝘼𝙉𝘾𝙀: The robust, double-layer honeycomb design with 4 mm thickness provides excellent thermal insulation, keeping warm in winter and insulating in summer. With an operating temperature range of 125 to minus 40 degrees Celsius, polycarbonate Greenhouse Roofing Sheets can withstand extreme weather conditions.
𝙁𝙇𝙀𝙓𝙄𝘽𝙇𝙀 𝙄𝙉𝙎𝙏𝘼𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Die Polycarbonat Doppelstegplatte hat die Maße 151 x 60,5 cm und lässt sich auf die gewünschte Größe bzw. Form zuschneiden. Und es wird mit 50x W-Clips + 50x Z-Clips für eine einfache Installation geliefert. Ideal für den Einsatz in zahlreichen Szenarien, einschließlich Gewächshäusern, Bürotrennwänden, Schwimmbadabdeckungen, Oberlichtern, Carports und Wintergärten.
𝙒𝙀𝘼𝙏𝙃𝙀𝙍𝙋𝙍𝙊𝙊𝙁: The polycarbonate twin wall sheet is treated with a special coating that effectively prevents condensation drops and protects the plants from damage. Tip: The outer white protective film can be peeled off before use. Size: 150 x 60.5 cm (per piece), quantity: 14 pieces, total area: 12.7 m², weight: 700 g/m², thickness: 4 mm.50x W clamps + 50x Z-Clips

Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Twin Wall Polycarbonate Roofing Sheets with 50 W-Clips and 50 Z-Clips, Clear Plastic Greenhouse Panels UV Resistant

Why we love it

Rugged and lightweight design.
High light transmittance helps growth.
Excellent thermal insulation properties.

Main Highlights

𝙍𝙐𝙂𝙂𝙀𝘿 𝘼𝙉𝘿 𝘿𝙐𝙍𝘼𝘽𝙇𝙀: Greenhouse panels are made of high-quality polycarbonate, which not only has excellent UV protection properties, effectively preventing the greenhouse panels from fading and aging, but also provides comprehensive safety protection for your greenhouse. This polycarbonate panel is lightweight and highly impact-resistant, ensuring the stable and reliable operation of your greenhouse over a long period of time.
𝙃𝙄𝙂𝙃 𝙇𝙄𝙂𝙃𝙏 𝙏𝙍𝘼𝙉𝙎𝙈𝙄𝙏𝙏𝘼𝙉𝘾𝙀: With a high light transmittance of 80%, sufficient sunlight can penetrate through the transparent Twin-wall panels and fall evenly on the plants in the greenhouse, creating almost perfect photosynthesis conditions for the plants and promoting the healthy growth of crops.
𝙃𝙄𝙂𝙃 𝘼𝙉𝘿 𝙇𝙊𝙒 𝙏𝙀𝙈𝙋𝙀𝙍𝘼𝙏𝙐𝙍𝙀 𝙍𝙀𝙎𝙄𝙎𝙏𝘼𝙉𝘾𝙀: The robust, double-layer honeycomb design with 4 mm thickness provides excellent thermal insulation, keeping warm in winter and insulating in summer. With an operating temperature range of 125 to minus 40 degrees Celsius, polycarbonate Greenhouse Roofing Sheets can withstand extreme weather conditions.
𝙁𝙇𝙀𝙓𝙄𝘽𝙇𝙀 𝙄𝙉𝙎𝙏𝘼𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Die Polycarbonat Doppelstegplatte hat die Maße 151 x 60,5 cm und lässt sich auf die gewünschte Größe bzw. Form zuschneiden. Und es wird mit 50x W-Clips + 50x Z-Clips für eine einfache Installation geliefert. Ideal für den Einsatz in zahlreichen Szenarien, einschließlich Gewächshäusern, Bürotrennwänden, Schwimmbadabdeckungen, Oberlichtern, Carports und Wintergärten.
𝙒𝙀𝘼𝙏𝙃𝙀𝙍𝙋𝙍𝙊𝙊𝙁: The polycarbonate twin wall sheet is treated with a special coating that effectively prevents condensation drops and protects the plants from damage. Tip: The outer white protective film can be peeled off before use. Size: 150 x 60.5 cm (per piece), quantity: 14 pieces, total area: 12.7 m², weight: 700 g/m², thickness: 4 mm.50x W clamps + 50x Z-Clips

GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 50 Glazing Clips | 4mm | 10.25² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting Roofing Sheets

GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 50 Glazing Clips | 4mm | 10.25² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting Roofing Sheets

Gardebruk

14% Off

Why we love it

Unleashes boundless creative possibilities.
Guarantees exceptional durability and flexibility.
Safe from solar radiation.

Main Highlights

DURABLE CONSTRUCTION: Crafted from high-quality polycarbonate twin wall sheets, these panels provide exceptional strength and durability for a variety of applications, including greenhouses, a bike shed, a mini greenhouse or a plastic shed, ensuring long-lasting performance.
VERSATILE DIMENSIONS: With dimensions of 121x60.5cm, these twin wall polycarbonate sheets are perfect for diverse projects. Use them as perspex sheets for greenhouse panels or as roofing sheets in your garden shed or metal shed.
OPTIMAL INSULATION: The 4mm thickness of the double wall polycarbonate sheets offers excellent insulation properties, ideal for maintaining temperature in greenhouses, protecting everything from indoor plants, house plants and spring bulbs to mixed vegetables such as peppers, spinach, cauliflower, spring onions, leeks, parsnips and chillies.
UV PROTECTION: These sheets feature UV protection, making them suitable for outdoor structures like garden sheds, pergola side panels, and fence panels, ensuring durability and protection of sunflower seeds, tulip bulbs, and fresh vegetables.
LIGHTWEIGHT & EASY TO INSTALL: Despite their robustness, these polycarbonate sheets are lightweight, making installation straightforward. A great choice amongst gifts for the garden enthusiast in your life, or for mini DIY projects such as a small greenhouse or a plastic garden shed, enhancing your gardening-essentials setup.

GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 50 Glazing Clips | 4mm | 10.25² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting Roofing Sheets

14% Off

Why we love it

Unleashes boundless creative possibilities.
Guarantees exceptional durability and flexibility.
Safe from solar radiation.

Main Highlights

DURABLE CONSTRUCTION: Crafted from high-quality polycarbonate twin wall sheets, these panels provide exceptional strength and durability for a variety of applications, including greenhouses, a bike shed, a mini greenhouse or a plastic shed, ensuring long-lasting performance.
VERSATILE DIMENSIONS: With dimensions of 121x60.5cm, these twin wall polycarbonate sheets are perfect for diverse projects. Use them as perspex sheets for greenhouse panels or as roofing sheets in your garden shed or metal shed.
OPTIMAL INSULATION: The 4mm thickness of the double wall polycarbonate sheets offers excellent insulation properties, ideal for maintaining temperature in greenhouses, protecting everything from indoor plants, house plants and spring bulbs to mixed vegetables such as peppers, spinach, cauliflower, spring onions, leeks, parsnips and chillies.
UV PROTECTION: These sheets feature UV protection, making them suitable for outdoor structures like garden sheds, pergola side panels, and fence panels, ensuring durability and protection of sunflower seeds, tulip bulbs, and fresh vegetables.
LIGHTWEIGHT & EASY TO INSTALL: Despite their robustness, these polycarbonate sheets are lightweight, making installation straightforward. A great choice amongst gifts for the garden enthusiast in your life, or for mini DIY projects such as a small greenhouse or a plastic garden shed, enhancing your gardening-essentials setup.

Selections Polycarbonate Sheets for Greenhouses Roofing and Wall Panels (4mm x 122cm x 62cm) - Pack of 20

Selections Polycarbonate Sheets for Greenhouses Roofing and Wall Panels (4mm x 122cm x 62cm) - Pack of 20

Selections

Why we love it

Versatile use with 20 sheets.
Perfectly sized for convenience.
Promising longer life, UV Stabilised.

Main Highlights

Safe and strong: Polycarbonate sheets are much stronger than glass so perfect to withstand harsh weather and accidental damage
Provide insulation: Twin walled to trap heat in the greenhouse, maintaining a stable temperature for the plants inside and reducing energy costs
Versatile: These sheets can be cut to size to make repairs, are lightweight and therefore easy and safe to handle and move
UV protection: One side has UV protection (this is clearly marked) and so will not go yellow or crack in the sun
Dimensions: Each sheet measures 122cm x 4mm thick

Selections Polycarbonate Sheets for Greenhouses Roofing and Wall Panels (4mm x 122cm x 62cm) - Pack of 20

Why we love it

Versatile use with 20 sheets.
Perfectly sized for convenience.
Promising longer life, UV Stabilised.

Main Highlights

Safe and strong: Polycarbonate sheets are much stronger than glass so perfect to withstand harsh weather and accidental damage
Provide insulation: Twin walled to trap heat in the greenhouse, maintaining a stable temperature for the plants inside and reducing energy costs
Versatile: These sheets can be cut to size to make repairs, are lightweight and therefore easy and safe to handle and move
UV protection: One side has UV protection (this is clearly marked) and so will not go yellow or crack in the sun
Dimensions: Each sheet measures 122cm x 4mm thick

Warmfay 10PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation

Warmfay 10PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation

Warmfay

Why we love it

Rugged and durable materials.
High light transmission for plants.
Weatherproof and easy to install.

Main Highlights

𝙍𝙐𝙂𝙂𝙀𝘿 𝘼𝙉𝘿 𝘿𝙐𝙍𝘼𝘽𝙇𝙀: Greenhouse panels are made of high-quality polycarbonate, which not only has excellent UV protection properties, effectively preventing the greenhouse panels from fading and aging, but also provides comprehensive safety protection for your greenhouse. This polycarbonate panel is lightweight and highly impact-resistant, ensuring the stable and reliable operation of your greenhouse over a long period of time.
𝙃𝙄𝙂𝙃 𝙇𝙄𝙂𝙃𝙏 𝙏𝙍𝘼𝙉𝙎𝙈𝙄𝙏𝙏𝘼𝙉𝘾𝙀: With a high light transmittance of 80%, sufficient sunlight can penetrate through the transparent Twin-wall panels and fall evenly on the plants in the greenhouse, creating almost perfect photosynthesis conditions for the plants and promoting the healthy growth of crops.
𝙃𝙄𝙂𝙃 𝘼𝙉𝘿 𝙇𝙊𝙒 𝙏𝙀𝙈𝙋𝙀𝙍𝘼𝙏𝙐𝙍𝙀 𝙍𝙀𝙎𝙄𝙎𝙏𝘼𝙉𝘾𝙀: The robust, double-layer honeycomb design with 4 mm thickness provides excellent thermal insulation, keeping warm in winter and insulating in summer. With an operating temperature range of 125 to minus 40 degrees Celsius, polycarbonate Greenhouse Roofing Sheets can withstand extreme weather conditions.
𝙁𝙇𝙀𝙓𝙄𝘽𝙇𝙀 𝙄𝙉𝙎𝙏𝘼𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Easy to cut and install. Whether you want to build a large commercial greenhouse, design a custom greenhouse for your home garden, or use it for pool covers, outdoor canopies, garden fences, aisle roofs and other scenarios, it can be perfectly adapted.
𝙒𝙀𝘼𝙏𝙃𝙀𝙍𝙋𝙍𝙊𝙊𝙁: The polycarbonate twin wall sheet is treated with a special coating that effectively prevents condensation drops and protects the plants from damage. Tip: The outer white protective film can be peeled off before use. Size: 150 x 60.5 cm (per piece), quantity: 10 pieces, total area: 9.07 m², weight: 700 g/m², thickness: 4 mm.

Warmfay 10PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation

Why we love it

Rugged and durable materials.
High light transmission for plants.
Weatherproof and easy to install.

Main Highlights

𝙍𝙐𝙂𝙂𝙀𝘿 𝘼𝙉𝘿 𝘿𝙐𝙍𝘼𝘽𝙇𝙀: Greenhouse panels are made of high-quality polycarbonate, which not only has excellent UV protection properties, effectively preventing the greenhouse panels from fading and aging, but also provides comprehensive safety protection for your greenhouse. This polycarbonate panel is lightweight and highly impact-resistant, ensuring the stable and reliable operation of your greenhouse over a long period of time.
𝙃𝙄𝙂𝙃 𝙇𝙄𝙂𝙃𝙏 𝙏𝙍𝘼𝙉𝙎𝙈𝙄𝙏𝙏𝘼𝙉𝘾𝙀: With a high light transmittance of 80%, sufficient sunlight can penetrate through the transparent Twin-wall panels and fall evenly on the plants in the greenhouse, creating almost perfect photosynthesis conditions for the plants and promoting the healthy growth of crops.
𝙃𝙄𝙂𝙃 𝘼𝙉𝘿 𝙇𝙊𝙒 𝙏𝙀𝙈𝙋𝙀𝙍𝘼𝙏𝙐𝙍𝙀 𝙍𝙀𝙎𝙄𝙎𝙏𝘼𝙉𝘾𝙀: The robust, double-layer honeycomb design with 4 mm thickness provides excellent thermal insulation, keeping warm in winter and insulating in summer. With an operating temperature range of 125 to minus 40 degrees Celsius, polycarbonate Greenhouse Roofing Sheets can withstand extreme weather conditions.
𝙁𝙇𝙀𝙓𝙄𝘽𝙇𝙀 𝙄𝙉𝙎𝙏𝘼𝙇𝙇𝘼𝙏𝙄𝙊𝙉: Easy to cut and install. Whether you want to build a large commercial greenhouse, design a custom greenhouse for your home garden, or use it for pool covers, outdoor canopies, garden fences, aisle roofs and other scenarios, it can be perfectly adapted.
𝙒𝙀𝘼𝙏𝙃𝙀𝙍𝙋𝙍𝙊𝙊𝙁: The polycarbonate twin wall sheet is treated with a special coating that effectively prevents condensation drops and protects the plants from damage. Tip: The outer white protective film can be peeled off before use. Size: 150 x 60.5 cm (per piece), quantity: 10 pieces, total area: 9.07 m², weight: 700 g/m², thickness: 4 mm.

Outsunny 14 Pieces Polycarbonate Sheets, 121 x 61 x 0.4cm Twin-Wall Plastic Roofing Sheets, 10m² Replacement Greenhouse Panels, Waterproof and UV Protection, Clear

Outsunny 14 Pieces Polycarbonate Sheets, 121 x 61 x 0.4cm Twin-Wall Plastic Roofing Sheets, 10m² Replacement Greenhouse Panels, Waterproof and UV Protection, Clear

Outsunny

Why we love it

Highly insulating honeycomb structure.
Reliable UV protection.
Easily cut to size.

Main Highlights

Honeycomb polycarbonate sheets: Made from double-layer polycarbonate with a specific gravity of 550g/㎡. The inner honeycomb structure is very insulating, reducing internal temperature in summer and warming in winter.
UV blocking: Our polycarbonate greenhouse sheets provide reliable UV protection, shielding your skin, plants, furniture, or other belongings from harmful sun rays.
Cuttable Greenhouse Panels: Our polycarbonate roofing sheets can be easily cut to the desired size using a basic utility cutter. This makes our panels adaptable to whatever your project may entail. Please exercise caution while cutting.
Multipurpose: Capable of being used as replacement greenhouse panels, outdoor canopies, garden fences, patio roofs and much more.
Dimensions: 121L x 61Wcm. Thickness: 4mm. 14 Pieces included. They cover around 10 square metres in total. Make sure to remove the outer protective film before using.

Outsunny 14 Pieces Polycarbonate Sheets, 121 x 61 x 0.4cm Twin-Wall Plastic Roofing Sheets, 10m² Replacement Greenhouse Panels, Waterproof and UV Protection, Clear

Why we love it

Highly insulating honeycomb structure.
Reliable UV protection.
Easily cut to size.

Main Highlights

Honeycomb polycarbonate sheets: Made from double-layer polycarbonate with a specific gravity of 550g/㎡. The inner honeycomb structure is very insulating, reducing internal temperature in summer and warming in winter.
UV blocking: Our polycarbonate greenhouse sheets provide reliable UV protection, shielding your skin, plants, furniture, or other belongings from harmful sun rays.
Cuttable Greenhouse Panels: Our polycarbonate roofing sheets can be easily cut to the desired size using a basic utility cutter. This makes our panels adaptable to whatever your project may entail. Please exercise caution while cutting.
Multipurpose: Capable of being used as replacement greenhouse panels, outdoor canopies, garden fences, patio roofs and much more.
Dimensions: 121L x 61Wcm. Thickness: 4mm. 14 Pieces included. They cover around 10 square metres in total. Make sure to remove the outer protective film before using.

CHEOAR 10 Pack 6mmx61x121cm Polycarbonate Sheets, 4' x 2' x 0.24" Twin-Wall Plastic Roofing Sheets, All Weather Clear Roofing Sheets Greenhouse Plastic Panels Outdoor

CHEOAR 10 Pack 6mmx61x121cm Polycarbonate Sheets, 4' x 2' x 0.24" Twin-Wall Plastic Roofing Sheets, All Weather Clear Roofing Sheets Greenhouse Plastic Panels Outdoor

Generic

Why we love it

Strong and impact-resistant material.
Withstands extreme weather conditions.
High light transmission for plants.

Main Highlights

Strong Material - 10 pieces of 4 x 2 ft polycarbonate sheets, approximately 0.24 inches thick, feature a twin-wall design for outstanding impact resistance, making it withstand hail and falling objects without cracking or breaking, is the perfect material for greenhouses
Weather Resistant - Greenhouse polycarbonate can withstand extreme weather conditions, ranging from -40°C to 120°C, including hurricanes, heavy rainfall, and snow loads. With excellent heat preservation and insulation, they ensure a stable and comfortable environment for plants year-round, extending the growing season
High Transparency - The polycarbonate roofing sheets feature highly transparent material with a UV-resistant coating, effectively blocking 99.9% of UV while allowing an 89% light transmission. The double-layer structure diffuses light softly, promoting healthy and robust plant growth
Easy to Work with - The plastic roofing sheets not only save on handling and installation costs but also offer easy cutting without cracking or splintering. Additionally, they can be cold-bent to create curved roofs, making them perfect for DIY garden builders
Widely Used - Lightweight and clear polycarbonate sheet are ideal for greenhouses, pool roofs, aisle roofs, garden fences, cold frames, aquarium lids, chicken coop roofs, hurricane windows, and more. Combining aesthetics with practicality, they offer versatile solutions for various applications

CHEOAR 10 Pack 6mmx61x121cm Polycarbonate Sheets, 4' x 2' x 0.24" Twin-Wall Plastic Roofing Sheets, All Weather Clear Roofing Sheets Greenhouse Plastic Panels Outdoor

Why we love it

Strong and impact-resistant material.
Withstands extreme weather conditions.
High light transmission for plants.

Main Highlights

Strong Material - 10 pieces of 4 x 2 ft polycarbonate sheets, approximately 0.24 inches thick, feature a twin-wall design for outstanding impact resistance, making it withstand hail and falling objects without cracking or breaking, is the perfect material for greenhouses
Weather Resistant - Greenhouse polycarbonate can withstand extreme weather conditions, ranging from -40°C to 120°C, including hurricanes, heavy rainfall, and snow loads. With excellent heat preservation and insulation, they ensure a stable and comfortable environment for plants year-round, extending the growing season
High Transparency - The polycarbonate roofing sheets feature highly transparent material with a UV-resistant coating, effectively blocking 99.9% of UV while allowing an 89% light transmission. The double-layer structure diffuses light softly, promoting healthy and robust plant growth
Easy to Work with - The plastic roofing sheets not only save on handling and installation costs but also offer easy cutting without cracking or splintering. Additionally, they can be cold-bent to create curved roofs, making them perfect for DIY garden builders
Widely Used - Lightweight and clear polycarbonate sheet are ideal for greenhouses, pool roofs, aisle roofs, garden fences, cold frames, aquarium lids, chicken coop roofs, hurricane windows, and more. Combining aesthetics with practicality, they offer versatile solutions for various applications

UMIG 12 Pieces 4' x 2' x 0.16'' Polycarbonate Greenhouse Panels, Twin-Wall UV Protection Waterproof Plastic Roofing Sheets, Clear Replacement Panels for Greenhouse, Outdoor, Canopy

UMIG 12 Pieces 4' x 2' x 0.16'' Polycarbonate Greenhouse Panels, Twin-Wall UV Protection Waterproof Plastic Roofing Sheets, Clear Replacement Panels for Greenhouse, Outdoor, Canopy

UMIG

Why we love it

Durable UV protection for plants.
Lightweight and easy to install.
High light transmission promotes growth.

Main Highlights

Double-sided UV Coating: UMIG polycarbonate roofing sheets have uv coating on both sides and it can effectively extend its lifespan. It creates an ideal environment for plant, lower indoor temperatures in summer to prevent plants from getting scorched and providing warmth in winter to ward off frost while reducing heating costs
High Weather Resistance: UMIG double-wall greenhouse panels are constructed from robust polycarbonate material with a density of 1.2 kg/m². Stronger and lighter than glass, they offer impact resistance and crack resistance. 4mm thickness is suitable for regions with mild climates and low wind speeds
Easy to install: The polycarbonate greenhouse sheets measurs 120cm × 60cm (4ft x 2ft) with a thickness of 4mm (0.16in). This modular size fits perfectly on various roof side walls and is easy to cut, allowing one person to effortlessly transport and install it, saveing your time on DIY projects. This is perfect for gardening beginners on a budget
Good Light Transmission: The polycarbonate panels allow 80% light transmission into the greenhouse and promoting photosynthesis. Even with prolonged exposure to sunlight, it will not yellow or become blurred. The translucent design allows you to clearly see the growth of plants at a close distance, while increasing privacy when viewed from a distance
Multiple Applications: The greenhouse polycarbonate sheets for home gardeners and commercial planting. It is suitable for DIY medium-sized family vegetable gardens, corridor roofs, chicken coops, pergolas, commercial Nursery, community shared greenhouses, etc

UMIG 12 Pieces 4' x 2' x 0.16'' Polycarbonate Greenhouse Panels, Twin-Wall UV Protection Waterproof Plastic Roofing Sheets, Clear Replacement Panels for Greenhouse, Outdoor, Canopy

Why we love it

Durable UV protection for plants.
Lightweight and easy to install.
High light transmission promotes growth.

Main Highlights

Double-sided UV Coating: UMIG polycarbonate roofing sheets have uv coating on both sides and it can effectively extend its lifespan. It creates an ideal environment for plant, lower indoor temperatures in summer to prevent plants from getting scorched and providing warmth in winter to ward off frost while reducing heating costs
High Weather Resistance: UMIG double-wall greenhouse panels are constructed from robust polycarbonate material with a density of 1.2 kg/m². Stronger and lighter than glass, they offer impact resistance and crack resistance. 4mm thickness is suitable for regions with mild climates and low wind speeds
Easy to install: The polycarbonate greenhouse sheets measurs 120cm × 60cm (4ft x 2ft) with a thickness of 4mm (0.16in). This modular size fits perfectly on various roof side walls and is easy to cut, allowing one person to effortlessly transport and install it, saveing your time on DIY projects. This is perfect for gardening beginners on a budget
Good Light Transmission: The polycarbonate panels allow 80% light transmission into the greenhouse and promoting photosynthesis. Even with prolonged exposure to sunlight, it will not yellow or become blurred. The translucent design allows you to clearly see the growth of plants at a close distance, while increasing privacy when viewed from a distance
Multiple Applications: The greenhouse polycarbonate sheets for home gardeners and commercial planting. It is suitable for DIY medium-sized family vegetable gardens, corridor roofs, chicken coops, pergolas, commercial Nursery, community shared greenhouses, etc

GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25m² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting | Fence Panels | Roofing Sheets

GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25m² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting | Fence Panels | Roofing Sheets

Gardebruk

15% Off

Why we love it

Ideal for diverse applications.
Easy to cut and transport.
Weather and temperature resistant.

Main Highlights

DURABLE CONSTRUCTION: Crafted from high-quality polycarbonate twin wall sheets, these panels provide exceptional strength and durability for a variety of applications, including greenhouses, a bike shed, a mini greenhouse or a plastic shed, ensuring long-lasting performance.
VERSATILE DIMENSIONS: With dimensions of 121x60.5cm, these twin wall polycarbonate sheets are perfect for diverse projects. Use them as perspex sheets for greenhouse panels or as roofing sheets in your garden shed or metal shed.
OPTIMAL INSULATION: The 4mm thickness of the double wall polycarbonate sheets offers excellent insulation properties, ideal for maintaining temperature in greenhouses, protecting everything from indoor plants, house plants and spring bulbs to mixed vegetables such as peppers, spinach, cauliflower, spring onions, leeks, parsnips and chillies.
UV PROTECTION: These sheets feature UV protection, making them suitable for outdoor structures like garden sheds, pergola side panels, and fence panels, ensuring durability and protection of sunflower seeds, tulip bulbs, and fresh vegetables.
LIGHTWEIGHT & EASY TO INSTALL: Despite their robustness, these polycarbonate sheets are lightweight, making installation straightforward. A great choice amongst gifts for the garden enthusiast in your life, or for mini DIY projects such as a small greenhouse or a plastic garden shed, enhancing your gardening-essentials setup.

GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25m² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting | Fence Panels | Roofing Sheets

15% Off

Why we love it

Ideal for diverse applications.
Easy to cut and transport.
Weather and temperature resistant.

Main Highlights

DURABLE CONSTRUCTION: Crafted from high-quality polycarbonate twin wall sheets, these panels provide exceptional strength and durability for a variety of applications, including greenhouses, a bike shed, a mini greenhouse or a plastic shed, ensuring long-lasting performance.
VERSATILE DIMENSIONS: With dimensions of 121x60.5cm, these twin wall polycarbonate sheets are perfect for diverse projects. Use them as perspex sheets for greenhouse panels or as roofing sheets in your garden shed or metal shed.
OPTIMAL INSULATION: The 4mm thickness of the double wall polycarbonate sheets offers excellent insulation properties, ideal for maintaining temperature in greenhouses, protecting everything from indoor plants, house plants and spring bulbs to mixed vegetables such as peppers, spinach, cauliflower, spring onions, leeks, parsnips and chillies.
UV PROTECTION: These sheets feature UV protection, making them suitable for outdoor structures like garden sheds, pergola side panels, and fence panels, ensuring durability and protection of sunflower seeds, tulip bulbs, and fresh vegetables.
LIGHTWEIGHT & EASY TO INSTALL: Despite their robustness, these polycarbonate sheets are lightweight, making installation straightforward. A great choice amongst gifts for the garden enthusiast in your life, or for mini DIY projects such as a small greenhouse or a plastic garden shed, enhancing your gardening-essentials setup.

The Fellie 6 Pcs Polycarbonate Sheets, 4mm Twin-Wall Greenhouse Panels | 122 x 61cm Impact Resistant Polycarbonate Roofing Sheets for All Weather Garden, Shed Roof, Greenhouse Covering Replacement

The Fellie 6 Pcs Polycarbonate Sheets, 4mm Twin-Wall Greenhouse Panels | 122 x 61cm Impact Resistant Polycarbonate Roofing Sheets for All Weather Garden, Shed Roof, Greenhouse Covering Replacement

The Fellie

Why we love it

Versatile, outdoor-friendly application.
Customizable size and shape.
Easy assembly, light material.

Main Highlights

【Durable & Shatterproof】Crafted from premium polycarbonate sheets, these panels offer exceptional impact resistance. Designed to be virtually shatterproof, they withstand hail and heavy winds, providing far greater durability than glass for any polycarbonate roofing sheets project
【Insulated Greenhouse Panels】Perfect as greenhouse polycarbonate sheets, the twin-wall design creates a thermal air barrier. These panels maintain stable temperatures from -30°C to 120°C, ensuring your plants thrive in both winter and summer
【UV-Protected & High Clarity】These polycarbonate greenhouse sheets feature a UV-resistant coating that blocks 99% of harmful rays. With up to 90% light transmission, they provide optimal sunlight for growth while preventing these plastic roofing sheets from yellowing
【Easy to Cut & Install】Lightweight and flexible, these plastic roofing sheets are easy to handle and install. You can quickly cut them to any size with a utility knife or saw without splintering, making them ideal for DIY polycarbonate sheets applications
【Versatile DIY Roofing】The ultimate choice for polycarbonate roofing sheets in greenhouses, sheds, and patio covers. These greenhouse polycarbonate sheets combine professional-grade strength with versatile use for any garden or home structure

The Fellie 6 Pcs Polycarbonate Sheets, 4mm Twin-Wall Greenhouse Panels | 122 x 61cm Impact Resistant Polycarbonate Roofing Sheets for All Weather Garden, Shed Roof, Greenhouse Covering Replacement

Why we love it

Versatile, outdoor-friendly application.
Customizable size and shape.
Easy assembly, light material.

Main Highlights

【Durable & Shatterproof】Crafted from premium polycarbonate sheets, these panels offer exceptional impact resistance. Designed to be virtually shatterproof, they withstand hail and heavy winds, providing far greater durability than glass for any polycarbonate roofing sheets project
【Insulated Greenhouse Panels】Perfect as greenhouse polycarbonate sheets, the twin-wall design creates a thermal air barrier. These panels maintain stable temperatures from -30°C to 120°C, ensuring your plants thrive in both winter and summer
【UV-Protected & High Clarity】These polycarbonate greenhouse sheets feature a UV-resistant coating that blocks 99% of harmful rays. With up to 90% light transmission, they provide optimal sunlight for growth while preventing these plastic roofing sheets from yellowing
【Easy to Cut & Install】Lightweight and flexible, these plastic roofing sheets are easy to handle and install. You can quickly cut them to any size with a utility knife or saw without splintering, making them ideal for DIY polycarbonate sheets applications
【Versatile DIY Roofing】The ultimate choice for polycarbonate roofing sheets in greenhouses, sheds, and patio covers. These greenhouse polycarbonate sheets combine professional-grade strength with versatile use for any garden or home structure

We scanned 1259 products

We reviewed these offers relevant to the Birchtree 4mm Polycarbonate Greenhouse Sheets within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Warmfay, Gardebruk, Selections, Outsunny, Generic, UMIG, The Fellie, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Birchtree 4mm Polycarbonate Greenhouse Sheets in the market, we considered we took a deep dive into 6296 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation. We love many things about this product by Warmfay. What sets it apart from the competition is Rugged and durable materials. , High light transmittance supports growth. , Weatherproof for varying climates. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Warmfay 14PCS Polycarbonate Greenhouse Sheets 1500X605mm, 4mm Twin Wall Polycarbonate Roofing Sheets with 50 W-Clips and 50 Z-Clips, Clear Plastic Greenhouse Panels UV Resistant by Warmfay based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Birchtree 4mm Polycarbonate Greenhouse Sheets and the best cost-to-value ratio is GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25m² | Double Wall Panels | 121x60.5cm | Wall Panel for Greenhouse, Garden Shed, Bike Shed | Plastic Sheeting | Fence Panels | Roofing Sheetsat Gardebruk with a 15% discount.
Our list of the best Birchtree 4mm Polycarbonate Greenhouse Sheets is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.