Best Birchtree 4mm Polycarbonate Greenhouse Sheets of 2025

Last updated on 08/10/2025
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1
Selections Polycarbonate Sheets for Greenhouses (Pack of 20)
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Selections Polycarbonate Sheets for Greenhouses (Pack of 20)
Selections
6% Off
Why we love it
  • Versatile use with 20 sheets.
  • Perfectly sized for convenience.
  • Promising longer life, UV Stabilised.
Main Highlights
  • Pack of 20 polycarbonate sheets
  • 122cm high by 62cm wide
  • 4mm thick
  • Twin walled
  • UV Stabilised on one side
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9.7
Exceptional
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9.7
Exceptional
Selections
Selections Polycarbonate Sheets for Greenhouses (Pack of 20)
6% Off
Why we love it
  • Versatile use with 20 sheets.
  • Perfectly sized for convenience.
  • Promising longer life, UV Stabilised.
Main Highlights
  • Pack of 20 polycarbonate sheets
  • 122cm high by 62cm wide
  • 4mm thick
  • Twin walled
  • UV Stabilised on one side
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Value for Money
2
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
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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 interior 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, pool roofs, 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.
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9.7
Exceptional
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9.7
Exceptional
Outsunny
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 interior 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, pool roofs, 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.
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3
The Fellie 4mm Polycarbonate Greenhouse Sheets 14pcs Poly Plastic Roof Panel for Outdoor Canopy Carport Cold Frame Replacement Shed Panel, 61 x 122cm-Clear
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The Fellie 4mm Polycarbonate Greenhouse Sheets 14pcs Poly Plastic Roof Panel for Outdoor Canopy Carport Cold Frame Replacement Shed Panel, 61 x 122cm-Clear
The Fellie
41% Off
Why we love it
  • Easy to assemble.
  • Versatile application.
  • High quality material.
Main Highlights
  • 【Widely Use】Our 4mm polycarbonate greenhouse sheets adopts a hollow double-layer structure design, the outer surface has flowing stripes to help with drainage, suitable for greenhouse, roof canopy, carport, etc.
  • 【Easy to Cut】14 pieces of plastic roof sheets can be easily cut into the shape and size you need with an art knife or other props, with strong resistance to bending and prevent deformation under compression.
  • 【Premium Material】This clear greenhouse panel is made of premium polycarbonate sheets, which is waterproof, UV resistant, and has strong flame retardancy, fade resistance, durable, can be used for a long time at -30°C to 120 °C.
  • 【Brief Specification】The dimension of greenhouse polycarbonate sheet is 61 x 122 cm, thickness is 4 mm, lightweight and easy to install, the total number of packages is 14 pieces per pack.
  • 【After-sale Service】Polycarbonate roofing sheet is great for greenhouse, outdoor canopy and carport. If you have any question, please contact us directly, we will reply you as soon as possible.
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9.6
Superb
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9.6
Superb
The Fellie
The Fellie 4mm Polycarbonate Greenhouse Sheets 14pcs Poly Plastic Roof Panel for Outdoor Canopy Carport Cold Frame Replacement Shed Panel, 61 x 122cm-Clear
41% Off
Why we love it
  • Easy to assemble.
  • Versatile application.
  • High quality material.
Main Highlights
  • 【Widely Use】Our 4mm polycarbonate greenhouse sheets adopts a hollow double-layer structure design, the outer surface has flowing stripes to help with drainage, suitable for greenhouse, roof canopy, carport, etc.
  • 【Easy to Cut】14 pieces of plastic roof sheets can be easily cut into the shape and size you need with an art knife or other props, with strong resistance to bending and prevent deformation under compression.
  • 【Premium Material】This clear greenhouse panel is made of premium polycarbonate sheets, which is waterproof, UV resistant, and has strong flame retardancy, fade resistance, durable, can be used for a long time at -30°C to 120 °C.
  • 【Brief Specification】The dimension of greenhouse polycarbonate sheet is 61 x 122 cm, thickness is 4 mm, lightweight and easy to install, the total number of packages is 14 pieces per pack.
  • 【After-sale Service】Polycarbonate roofing sheet is great for greenhouse, outdoor canopy and carport. If you have any question, please contact us directly, we will reply you as soon as possible.
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4
10.25 m² Hollow Chamber Sheet 4 mm, 14 x Twin Wall Sheets 60.5 x 121 cm, Polycarbonate Double Wall Sheets for Greenhouses and Cold Frame, Weather-Resistant and Translucent
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10.25 m² Hollow Chamber Sheet 4 mm, 14 x Twin Wall Sheets 60.5 x 121 cm, Polycarbonate Double Wall Sheets for Greenhouses and Cold Frame, Weather-Resistant and Translucent
Floordirekt
Why we love it
  • Lightweight and highly versatile.
  • Superior thermal insulation.
  • Easy to manipulate.
Main Highlights
  • HIGHLY VERSATILE: Known for their light weight and verstaility, hollow polycarbonate sheets can be used for a wide range of DIY projects. Their all-weather properties and UV resistance also ensure long-lasting reliability.
  • MANY APPLICATIONS: hollow polycarbonate sheet panels can be used to construct greenhouses and garden beds or for roofing, window and terrace projects.
  • THERMAL INSULATION: Unlike solid sheets, hollow polycarbonate or multiwall sheets provide superior thermal insulation and trap air in their hollow structure to create a barrier.
  • EASY TO WORK WITH: Polycarbonate multiwall sheet is easy to work with and can be cut or drilled while warm or cold. If the sheet does not fit, it can be trimmed using a sharp knife.
  • PRODUCT FEATURES: Material: Polycarbonate. Thickness: 4 mm. Weight: approx. 800 g/m². Light transmission: 85% / high malleability / easy to use
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9.4
Superb
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9.4
Superb
Floordirekt
10.25 m² Hollow Chamber Sheet 4 mm, 14 x Twin Wall Sheets 60.5 x 121 cm, Polycarbonate Double Wall Sheets for Greenhouses and Cold Frame, Weather-Resistant and Translucent
Why we love it
  • Lightweight and highly versatile.
  • Superior thermal insulation.
  • Easy to manipulate.
Main Highlights
  • HIGHLY VERSATILE: Known for their light weight and verstaility, hollow polycarbonate sheets can be used for a wide range of DIY projects. Their all-weather properties and UV resistance also ensure long-lasting reliability.
  • MANY APPLICATIONS: hollow polycarbonate sheet panels can be used to construct greenhouses and garden beds or for roofing, window and terrace projects.
  • THERMAL INSULATION: Unlike solid sheets, hollow polycarbonate or multiwall sheets provide superior thermal insulation and trap air in their hollow structure to create a barrier.
  • EASY TO WORK WITH: Polycarbonate multiwall sheet is easy to work with and can be cut or drilled while warm or cold. If the sheet does not fit, it can be trimmed using a sharp knife.
  • PRODUCT FEATURES: Material: Polycarbonate. Thickness: 4 mm. Weight: approx. 800 g/m². Light transmission: 85% / high malleability / easy to use
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5
4mm Polycarbonate Roofing Sheet 14pcs(61 x 122cm) Double Side UV Protection Light Transmissions for Greenhouse Canopy Carport Stadiums and Bus Shelters Clear
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4mm Polycarbonate Roofing Sheet 14pcs(61 x 122cm) Double Side UV Protection Light Transmissions for Greenhouse Canopy Carport Stadiums and Bus Shelters Clear
DKIEI
Why we love it
  • Lightweight and easy installation.
  • Excellent thermal and sound insulation.
  • Perfect for diverse applications.
Main Highlights
  • ❥Materilal: polycarbonate plate; Size: 61 x 122cm, thickness 4mm; Color: transparent; Quantity: 14 pieces.
  • ❥The plates are lightweight, easy to handle and install without special tools, it also easy to clean on the surface.
  • ❥High impact resistance, excellent thermal insulation, ideal sound insulation, weather resistance (UV protective layer), perfect flexibility.
  • ❥Suitable for high-end interior decoration materials such as walls, ceilings and screens.
  • ❥Perfect for greenhouse, awning, rain-proof daylighting shed, sunshades for stadiums and bus shelters etc.
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9.4
Superb
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9.4
Superb
DKIEI
4mm Polycarbonate Roofing Sheet 14pcs(61 x 122cm) Double Side UV Protection Light Transmissions for Greenhouse Canopy Carport Stadiums and Bus Shelters Clear
Why we love it
  • Lightweight and easy installation.
  • Excellent thermal and sound insulation.
  • Perfect for diverse applications.
Main Highlights
  • ❥Materilal: polycarbonate plate; Size: 61 x 122cm, thickness 4mm; Color: transparent; Quantity: 14 pieces.
  • ❥The plates are lightweight, easy to handle and install without special tools, it also easy to clean on the surface.
  • ❥High impact resistance, excellent thermal insulation, ideal sound insulation, weather resistance (UV protective layer), perfect flexibility.
  • ❥Suitable for high-end interior decoration materials such as walls, ceilings and screens.
  • ❥Perfect for greenhouse, awning, rain-proof daylighting shed, sunshades for stadiums and bus shelters etc.
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6
Clear Polycarbonate Greenhouse Panels 4mm Acrylic Safety Sheets for Shed Windows Outdoor Glazing Replacement Panels for Greenhouse Canopy Carport and Stadiums 60x120cm (23.6x47.2in)
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Clear Polycarbonate Greenhouse Panels 4mm Acrylic Safety Sheets for Shed Windows Outdoor Glazing Replacement Panels for Greenhouse Canopy Carport and Stadiums 60x120cm (23.6x47.2in)
Generic
Why we love it
  • Shatter-resistant and incredibly strong.
  • Optically clear and lightweight solution.
  • Custom sizes available to fit needs.
Main Highlights
  • Solid PC SheetClear acrylic sheet is perfect for replacing carport windows, greenhouses or outdoor playhouses. Acrylic sheets are more shatter-resistant, stronger, safer than glass, optically clearer and will not fog up in sunlight.
  • [Polycarbonate Sheet] PC solid sheet is widely used in various construction and decoration needs. It has the characteristics of light weight, high light transmittance, good thermal insulation, no discoloration when exposed to sunlight, and is not easy to break. It is . Whether it is hot summer or cold winter, it is a good choice.
  • Solid PC sheet with ultra-high impact resistance and transparency. Under normal conditions, they are nearly shatterproof, as clear as glass, and weigh less than half as much as glass. Solid PC sheet can be cold bent and is ideal for vaulted roofs, skylights, architectural roofs, and is also excellent as a material for machine guards, sound barriers, vandalism, and safety glazing.
  • MultipurposeThese acrylic sheets can be used for a variety of DIY and professional projects, such as home or table decorations, laser engraved signs, direct print signs, hobby window displays, paintings, posters and picture covers, home decorations, exterior windows and aquariums, art protectors, shelf displays, etc.
  • Custom SizeIn addition to the existing size, we can also customize different sizes according to your needs. If you need, please contact us by email. We will provide you with product prices and ordering methods. The maximum customized size cannot exceed 60x120cm, for example: you can customize 58x118cm.
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9.2
Superb
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9.2
Superb
Generic
Clear Polycarbonate Greenhouse Panels 4mm Acrylic Safety Sheets for Shed Windows Outdoor Glazing Replacement Panels for Greenhouse Canopy Carport and Stadiums 60x120cm (23.6x47.2in)
Why we love it
  • Shatter-resistant and incredibly strong.
  • Optically clear and lightweight solution.
  • Custom sizes available to fit needs.
Main Highlights
  • Solid PC SheetClear acrylic sheet is perfect for replacing carport windows, greenhouses or outdoor playhouses. Acrylic sheets are more shatter-resistant, stronger, safer than glass, optically clearer and will not fog up in sunlight.
  • [Polycarbonate Sheet] PC solid sheet is widely used in various construction and decoration needs. It has the characteristics of light weight, high light transmittance, good thermal insulation, no discoloration when exposed to sunlight, and is not easy to break. It is . Whether it is hot summer or cold winter, it is a good choice.
  • Solid PC sheet with ultra-high impact resistance and transparency. Under normal conditions, they are nearly shatterproof, as clear as glass, and weigh less than half as much as glass. Solid PC sheet can be cold bent and is ideal for vaulted roofs, skylights, architectural roofs, and is also excellent as a material for machine guards, sound barriers, vandalism, and safety glazing.
  • MultipurposeThese acrylic sheets can be used for a variety of DIY and professional projects, such as home or table decorations, laser engraved signs, direct print signs, hobby window displays, paintings, posters and picture covers, home decorations, exterior windows and aquariums, art protectors, shelf displays, etc.
  • Custom SizeIn addition to the existing size, we can also customize different sizes according to your needs. If you need, please contact us by email. We will provide you with product prices and ordering methods. The maximum customized size cannot exceed 60x120cm, for example: you can customize 58x118cm.
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7
GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25 m² | Double Wall | Roofing | Greenhouse | Clear | Multi Panels Plastic | Outdoor | Canopy | Cold Frame | 121x60.5cm
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GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25 m² | Double Wall | Roofing | Greenhouse | Clear | Multi Panels Plastic | Outdoor | Canopy | Cold Frame | 121x60.5cm
Gardebruk
15% Off
Why we love it
  • Ideal for diverse applications.
  • Easy to cut and transport.
  • Weather and temperature resistant.
Main Highlights
  • FLEXIBLE APPLICATION - Whether as a replacement part for your greenhouse, cold frame, carport or for your DIY project, these 14 UV-resistant GARDEBRUK twin wall sheets in standard size are ideal for every application - there are no limits to your creativity!
  • EASY TO CUT - The polycarbonate sheets can easily be cut to size with a cutter knife or a saw. Thanks to their low weight, the panels are easy to transport and yet extremely stable thanks to their hollow space system.
  • HIGH WEATHER RESISTANCE - Polycarbonate is a weather-resistant, robust material. The hollow-chamber sheets are quite resistant to cracks, hail, impacts and feature a UV coating. Perfect for your greenhouse or conservatory.
  • HIGH FLEXIBILITY - The panels are flexible in a small frame and thus guarantee simple and break-free installation. They are heat-resistant up to about 120 degrees Celsius, making them ideal for long heat periods.
  • GOOD TEMPERATURE RESISTANCE - The special UV coating reflects the solar rays and thus causes much less heating in summer. Its excellent thermal insulation remains in winter. This allows you to enjoy your conservatory and your plants at any time of the year!
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9.2
Superb
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9.2
Superb
Gardebruk
GARDEBRUK® 14x Polycarbonate Twin Wall Sheets | 4mm | 10.25 m² | Double Wall | Roofing | Greenhouse | Clear | Multi Panels Plastic | Outdoor | Canopy | Cold Frame | 121x60.5cm
15% Off
Why we love it
  • Ideal for diverse applications.
  • Easy to cut and transport.
  • Weather and temperature resistant.
Main Highlights
  • FLEXIBLE APPLICATION - Whether as a replacement part for your greenhouse, cold frame, carport or for your DIY project, these 14 UV-resistant GARDEBRUK twin wall sheets in standard size are ideal for every application - there are no limits to your creativity!
  • EASY TO CUT - The polycarbonate sheets can easily be cut to size with a cutter knife or a saw. Thanks to their low weight, the panels are easy to transport and yet extremely stable thanks to their hollow space system.
  • HIGH WEATHER RESISTANCE - Polycarbonate is a weather-resistant, robust material. The hollow-chamber sheets are quite resistant to cracks, hail, impacts and feature a UV coating. Perfect for your greenhouse or conservatory.
  • HIGH FLEXIBILITY - The panels are flexible in a small frame and thus guarantee simple and break-free installation. They are heat-resistant up to about 120 degrees Celsius, making them ideal for long heat periods.
  • GOOD TEMPERATURE RESISTANCE - The special UV coating reflects the solar rays and thus causes much less heating in summer. Its excellent thermal insulation remains in winter. This allows you to enjoy your conservatory and your plants at any time of the year!
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8
Woodside 4MM Polycarbonate Replacement Greenhouse/Cold Frame Sheets, Pack of 14, Clear Roofing Roof Cladding
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Woodside 4MM Polycarbonate Replacement Greenhouse/Cold Frame Sheets, Pack of 14, Clear Roofing Roof Cladding
Woodside
Why we love it
  • Versatile for various uses.
  • Easily cut to size.
  • Durable in harsh conditions.
Main Highlights
  • MULTIUSE – Not only can these sheets be used with polycarbonate greenhouses they are also suitable for cold frames, car ports, roofing, cladding and much more
  • CUT TO SIZE – If the sheet doesn’t quite fit the space you need or you require a different shape then simply cut to shape/size with a sharp box knife
  • FLEXIBLE – These sheets are ultra strong but also extremely flexible making them extremely easy to fit
  • DURABLE – Tough and durable these sheets will last and last and most importantly survive even the harshest of conditions. They also protect your plants from harmful UV rays on sunny days
  • SPECIFICATIONS – Both thicknesses come in packs of 14. Size 61 x 121cm. Two thicknesses available, 4mm 620g/M2 & 6mm 1100g/M2 polycarbonate
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9.1
Superb
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9.1
Superb
Woodside
Woodside 4MM Polycarbonate Replacement Greenhouse/Cold Frame Sheets, Pack of 14, Clear Roofing Roof Cladding
Why we love it
  • Versatile for various uses.
  • Easily cut to size.
  • Durable in harsh conditions.
Main Highlights
  • MULTIUSE – Not only can these sheets be used with polycarbonate greenhouses they are also suitable for cold frames, car ports, roofing, cladding and much more
  • CUT TO SIZE – If the sheet doesn’t quite fit the space you need or you require a different shape then simply cut to shape/size with a sharp box knife
  • FLEXIBLE – These sheets are ultra strong but also extremely flexible making them extremely easy to fit
  • DURABLE – Tough and durable these sheets will last and last and most importantly survive even the harshest of conditions. They also protect your plants from harmful UV rays on sunny days
  • SPECIFICATIONS – Both thicknesses come in packs of 14. Size 61 x 121cm. Two thicknesses available, 4mm 620g/M2 & 6mm 1100g/M2 polycarbonate
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9
4mm (61cmW x 122cmL - 2ftW x 4ftL) 6 Sheet Polycarbonate Roofing Sheet Clear Greenhouse 10 Year Warranty UV Protection (ONLY Available Mainland UK)
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4mm (61cmW x 122cmL - 2ftW x 4ftL) 6 Sheet Polycarbonate Roofing Sheet Clear Greenhouse 10 Year Warranty UV Protection (ONLY Available Mainland UK)
Tilara
Why we love it
  • UV Protection for decade.
  • Functional, clear polycarbonate sheets.
  • Reliable Tilara Brand product.
Main Highlights
  • 4mm 61cmW x 122cmL - 2ftW x 4ftL 6 Sheet Polycarbonate Roofing Sheet Clear Greenhouse 10 Year UV Protection ONLY Available Mainland UK
  • Product type: GREENHOUSE
  • Brand: Tilara
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9.0
Superb
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9.0
Superb
Tilara
4mm (61cmW x 122cmL - 2ftW x 4ftL) 6 Sheet Polycarbonate Roofing Sheet Clear Greenhouse 10 Year Warranty UV Protection (ONLY Available Mainland UK)
Why we love it
  • UV Protection for decade.
  • Functional, clear polycarbonate sheets.
  • Reliable Tilara Brand product.
Main Highlights
  • 4mm 61cmW x 122cmL - 2ftW x 4ftL 6 Sheet Polycarbonate Roofing Sheet Clear Greenhouse 10 Year UV Protection ONLY Available Mainland UK
  • Product type: GREENHOUSE
  • Brand: Tilara
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10
Warmfay 14PCS Polycarbonate Greenhouse Sheets 1210X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation
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Warmfay 14PCS Polycarbonate Greenhouse Sheets 1210X605mm, 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
  • Durable high-quality polycarbonate material.
  • Excellent light transmittance 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: 121 x 60.5 cm (per piece), quantity: 14 pieces, total area: 10.25 m², weight: 700 g/m², thickness: 4 mm.
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8.9
Excellent
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8.9
Excellent
Warmfay
Warmfay 14PCS Polycarbonate Greenhouse Sheets 1210X605mm, 4mm Clear Greenhouse Panels Polycarbonate UV Resistant, Easy to Cut & Install, Twin Wall Plastic Roofing Sheet Heat and Sound Insulation
Why we love it
  • Durable high-quality polycarbonate material.
  • Excellent light transmittance 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: 121 x 60.5 cm (per piece), quantity: 14 pieces, total area: 10.25 m², weight: 700 g/m², thickness: 4 mm.
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We scanned 1515 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 Selections, Outsunny, The Fellie, Floordirekt, DKIEI, Generic, Gardebruk, Woodside, Tilara, Warmfay, 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 7576 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: