How thick is a pp flute board sheet in MM?


The PP flute board sheet has very good durability and environmental protection. These PP fluted plastic panels are extremely strong with double-walled chambers that increase their strength to withstand air pressure, strong water trips, and stormy conditions. Of course, its different thicknesses also have many different uses, such as writing boards, plastic tree protectors, advertising signs, correx floor protection, fences, and packaging, etc.

The fluted pp sheet is made of polypropylene, also known as polypropylene fluted board, coroplast sheet, correx board, corflute panel, corrugated plastic sheet, polyflute sheet, etc.

The thickness and specification of pp flute board sheet

Name Corrugated plastic sheet/corflute sheet/coroplast sheet/pp hollow sheet/fluted pp sheet/cartonplast
Material Environment-friendly Polypropylene
Thickness 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm
Weight(g/m2 250-600 400-1000 600-1200 800-1500 1000-1800 1600-2000 1800-3000 2500-4500
Weight tolerance ±15 ±20 ±20 ±25 ±30 ±50 ± ±

What can corrugated plastic sheets of different thicknesses be used for?

2mm corrugated plastic sheets

2mm coroplast sheets are very thin and easy to fold or roll up. 2mm correx sheets are often used directly as floor protection during construction. Correx 2mm can also be made into plastic tree guards to protect the growth of seedlings.

3mm corrugated plastic sheets

3mm corflute sheet is also very easy to fold and bend. 3mm coroplast boards can be used as correx floor covering or good quality corflute plant guards. 3mm correx sheets can be used to make packaging boxes for light goods or one-off exquisite gift boxes. 3mm correx board can also be used for DIY handmade.

4mm corrugated plastic sheets

Correx sheets 4mm are the most widely used, the most common is 4mm coroplast signs. 4mm coroplast sheets are also the most popular choice in the packaging industry, and can be made into various corrugated plastic packaging boxes. 4mm correx board is also often used as a layer pad for food.

5mm corrugated plastic sheet

5mm corflute sheets have the same application as 4mm correx sheets. If you want better hardness, choose 5mm correx sheets. They are the best choice for packing boxes, advertising boards, and tier sheets.

6mm corrugated plastic sheets

6mm coroplast panels can be directly used as 6mm coroplast signs, which are often used outdoors and are more durable. Pet lovers will also choose correx sheets 6mm to make the corrugated plastic pet carrier or pet fence. Moving companies often choose 6mm correx board to make plastic wardrobe boxes for moving.

8mm corrugated plastic sheets

8mm coroplast sheets can be made into coroplast shipping boxes. Long-distance trekking and bumpy roads require a thick 8mm corflute. 8mm correx can also be used as a construction site enclosure or as a temporary tent after a natural disaster.

10mm corrugated plastic sheets

10mm correx sheets are generally not used much and are often used for packaging and transportation of extra-heavy objects. 10mm coroplast sheets can also be used for office partition walls. 10mm corflute boards can also be used as roof panels or ceilings.

Advantages of pp flute board sheet

  • It’s sound insulation and chemical resistance are very good.
  • No pollution or dust, can be recycled many times.
  • Better cushioning.
  • Easy to customize size.
  • very light weight
  • highly durable
  • Waterproof, wear-resistant and tear-resistant
  • Easy to print and not easy to fade
  • Protect tiles from scratches and abrasions
  • Anti-UV
  • anti-static
  • flame retardant

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