







Flame-retardant coroplast sheets are also called fire-resistant/fireproof coroplast sheets/corrugated plastic sheets. It is a hollow board with flame-retardant effect by adding flame retardant to PP polypropylene raw material through extrusion molding. Usually, we can divide the flame-retardant corflute sheets into three grades, V2, V1 , V0. The flame-retardant coroplast sheets can extinguish automatically after leaving the fire source and will not become a fire-inducing material.
Introduction to the grade of fireproof corflute sheets
- After two 10-second burning tests on the fireproof corrugated plastic hollow sheets, the flame goes out within 60 seconds. There may be hollow boards burning off, this is a V2 flame retardant hollow board.
- After two 10-second burning tests on the fireproof correx sheets, the flame goes out within 60 seconds. There can be no burning material falling from the hollow board, this is a V1 flame retardant hollow board.
- After two 10-second burning tests on the fireproof coroplast sheets, the flame goes out within 30 seconds. There can be no burning material falling from the hollow board. This is a V0-level flame-retardant coroplast sheet and the highest-level flame-retardant coroplast sheet.
Product Details
Payment Terms | T/T, L/C | Delivery Time | 7-15 days |
Packaging Details | Plastic bags, or pallets | Description | Extruded plastic sheets with hollow structures made of non-toxic polypropylene |
Material | PP(Polypropylene) | color | Can be customized |
Size(L*W) | 1220mm×2440mm, customized | Thickness | 2mm-12mm |
Desnsity | 300-3500GSM | Grade | Common, Corona treated, Conductive, Flame-Retardant,anti-UV, edge sealing, printing, etc. |
Features | Water-proof, light-weight, non-toxic, heat resistance, moisture resistance | Application | Advertising, Decoration, Printing, Furniture, Construction, Sign |
Sample | Free Sample Available | Brand Name | Fluteboard |
Port | Shanghai | Certification | ISO/ROHS/CE/SGS |
Product Gallery




Application of flame-retardant hollow board:
- Make backing plates in special environments, such as floor protection at the welding operation site, backing plates under the oven for printed products, and backing plates in new energy batteries
- Make a flame-retardant coroplast box to store products with special requirements.
- The current ventilation ducts of the farm are also made of flame-retardant hollow boards.
Fire rated correx
certified by




Spark peace of mind with our fire-rated Correx – your first defense in safety and security.
Specifications
Material: Eco-friendly PP(polypropylene)
Thickness: 2-12mm
Size: 4’x8′ (1220x2440mm), 1200x2400mm, 1830x1220mm, 18″x24″, or custom
Color: White, black, blue, grey or customized
Density: 300-3500gsm
Packaging and delivery
Packaging: Plastic Bags, or pallets
Port: Shanghai
Sample: Free
Place of Origin: China
Supplying






GET IN TOUCH
Company:
Suzhou Flute New material Co.,Ltd
Factory Address:
1099 Yunli Road, Wujiang District, Suzhou City, Jiangsu Province
Contact Numbers:
0086-18751866536
Contact Person:
Lemon