Project Description

Four wall PC plastic sheet is one of the rigid-structured multiwall polycarbonate sheets.It has four walls and creates three parallel insulation channels. This design brings its better thermal insulation and impact resistance than twin-wall or 3 layers plastic polycarbonate sheet. Meanwhile, it is lighter than glass but much stronger and more flexible. And four wall polycarbonate sheet has great performance under a big temperature range from-40°C to +120°C.  Therefore, 4 layers polycarbonate sheets are widely used for greenhouse panels, roofing system, curtain wall and other places. Besides, the UV protective layers can be coated on one or both sides, with the UV cover it can work in an outdoor environment for more than 10 or 15 years.

Below are some specific parameter for your reference.

Material: 100% virgin PC resin
Thickness: 6~20mm
Width: standard 2100mm or as customized
Length: 5800/6000mm or according to the requirements
Color: clear/blue/green/brown/opal or as customized
Warranty: 10 years

For special requirements on the size, weight or color, please kindly contact us at any time. Mass production will be produced in accordance with your instructions.

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

Unlike to glass panels, four wall polycarbonate sheets do not break down. You can install them alone without taking any professional help. No matter how harsh the weather is, your plant and other valuable will remain safe in your greenhouse if it is covered with multi-wall polycarbonate sheet. The multi-wall hollow polycarbonate panels will be the best choice for your projects.

Our 4 layers polycarbonate sheets provide many excellent features that you need.

  • Light weight
  • Good thermal insulation
  • Heat saving and energy efficiency
  • High temperature resistance
  • Resist all kinds of weather
  • High impact strength (hail resistance)
  • Excellent UV protection
  • Flame resistance/fireproof
  • Easy installation

Four wall polycarbonate sheets are widely used for those places where light transmission, impact resistance or heat resistance is needed.

  • Commercial Greenhouse: 4 layers polycarbonate sheet has better thermal insulation than twin wall or triple wall polycarbonate. Therefore, it is the right material for commercial greenhouse.
  • Sunroom: Four wall polycarbonate sheet offers suitable light transmittance and excellent impact resistance which makes it a better plastic for sunroom.
  • Stadium roofing: With excellent impact resistance, four wall polycarbonate sheet is a good material for stadium roofing, even during extremely bad weather such as storm, hailstone, heavy snowfall, sandstorm, hurricane.
  • Other places where light transmission and thermal insulation are specially needed.

For more details, please contact:

Phone : +86 15128280697

Email: info@starplasticsheets.com

Whatsapp: +86 15128280697