UN 4G Fibreboard Boxes

Our range of UN Approved Fibreboard Boxes and UN Approved Cardboard Boxes are both 4GV and 4G rated for packing groups I, II & III. 4GV rated Fibreboard tri-wall packs have been over tested to accommodate any inner packaging or article. Available in single, half-pallet and full pallet quantities.

Our 4G Boxes and 4GV Fibreboard Boxes have been designed and approved to be used with UN certified inner packaging liners. Vermiculite is also available to support the inner packagings of the Fibreboard 4G Box during transport.

What are Fibreboard Boxes used for?

Fibreboard is a commonly used packaging product in hazardous packaging and 4GV Fibreboard Boxes are UN approved for packing groups I, II & III. This includes substances presenting low danger (Group I), medium danger (Group II) and up to high danger (Group III). A Fibreboard Box carries the UN Code 4G and with variable inner-container material configuration carries code 4GV.

What is a 4G Fibreboard Box?

A 4G Fibreboard box is a type of packaging that is made from recycled paper and cardboard. It is often used for packaging products such as food, chemicals, and electronics. The box is sturdy and can be used for shipping or storage.

4G UN boxes are UN packaging boxes which include an inner package within a single outer box. The outer package has the UN packaging code, and this stays valid providing the box is assembled with the same method as in testing.

UN 4G Fibreboard Boxes – Technical Specifications

Case Ref 4GV Max Weight 4G Max Weight Size (mm) UN Mark Grade
STF1 3Kg 5Kg 175x155x215 UN 4GV/X3/S/**/GB/5657 300K
STF2 4Kg 8Kg 213x213x213 UN 4GV/X4/S/**/GB/5658 300K
STF3 7Kg 11Kg 275x195x300 UN 4GV/X7/S/**/GB/5659 580CA
STF4 11Kg 16Kg 325x245x300 UN 4GV/X11/S/**/GB/5660 580CA
STF5 13Kg 18Kg 360x260x295 UN 4GV/X13/S/**/GB/5661 580CA
STF6 19Kg 27Kg 430x310x300 UN 4GV/X19/S/**/GB/5662 580CA
STF6A 12Kg 420x240x440 UN 4GV/X12/S/**/GB/1607 580CA
STF7 29Kg 34Kg 390x390x425 UN 4GV/X29/S/**/GB/5663 740CA
STF8 42Kg 50Kg 575x370x420 UN 4GV/X42/S/**/GB/5664 740CA
STF9 80Kg 91Kg 775x575x540 UN 4GV/X80/S/**/GB/5665 1000AAA

UN 4G/4GV Fibreboard Boxes – Data Sheets


Safe T Pak Manual
Safe T Pak Manual

STF1 - UN 4G/4GV Fibreboard Box - Certification
STF1 UN 4G/4GV Fibreboard Box Certification

STF2 UN 4G/4GV Fibreboard Box Certification
STF2 UN 4G/4GV Fibreboard Box Certification

STF3 - UN 4G/4GV Fibreboard Box Certification
STF3 UN 4G/4GV Fibreboard Box Certification

STF4 - UN 4G/4GV Fibreboard Box - Certification
STF4 UN 4G/4GV Fibreboard Box Certification

STF5 - UN 4G/4GV Fibreboard Box - Certification
STF5 UN 4G/4GV Fibreboard Box Certification

STF6 Certification
STF6 UN 4G/4GV Fibreboard Box Certification

STF6A Certification
STF6A UN 4G/4GV Fibreboard Box Certification

STF7 Certification - UN 4G/4GV Fibreboard Box
STF7 UN 4G/4GV Fibreboard Box Certification

STF8 UN 4G/4GV Fibreboard Box - Certification
STF8 UN 4G/4GV Fibreboard Box Certification

STF9 - UN 4G/4GV Fibreboard Box - Certification
STF9 UN 4G/4GV Fibreboard Box Certification

How are Fibreboard Boxes Made?

Fibreboard boxes are crafted by bonding a series of corrugated sheets together to create a triple-layered wall. This construction method results in an airtight and robust box. The sheets are precisely cut, scored, and glued in a specific pattern to ensure the box’s strength and durability. Additional reinforcement with tape or staples securely seals the box.

A Guide to the UN Codes for 4G Fibreboard Boxes

UN Indicates packaging tested to UN requirements
4G Indicates that the container is a fibreboard box
X Indicates the container is suitable for products in Packaging Groups I, II & III
S Indicates that the container is suitable for Solids or Inner Packaging
# Indicates the container is suitable for packaging to a maximum gross weight of 5Kg
** Indicates the year of manufacture
GB Indicates the country where tested
2251 Is the Certificate Number

Authorised Supplier of UN Approved Fibreboard Packaging Solutions

In addition to our premier UN plastic packaging range, JR Packaging proudly distributes Tri-Wall UK Ltd’s renowned Fibreboard UN approved dangerous goods packs. Our extensive inventory covers a full range of Fibreboard packs, eliminating the need for additional testing when transporting various dangerous goods safely and efficiently.

Seamless Support and Service Excellence

At JR Packaging, we are devoted to surpassing your expectations with exceptional products and services. Our team is dedicated to delivering excellent customer support and industry expertise to ensure that your packaging needs are met with utmost professionalism and reliability.

Explore Our Range and Connect with Us

Discover the power of UN approved packaging solutions by exploring our diverse product offerings. Whether you require UN HDPE bottles or Fibreboard (Tri-Wall) packs, JR Packaging has the perfect solution for you. For further information on our products and services, kindly utilise the contact details provided on this page or fill out our convenient contact form.

UN Approved Packaging – References

The following links provide further information regarding the use of UN Approved Fibreboard Boxes for packaging and transport of goods.

UK HSE – Health & Safety Executive
UK Vehicle Certification Agency – Dangerous Goods Packaging