Description
Portwest's flame-resistant trousers offer excellent protection for professionals working in high-risk environments involving heat and fire. These Bizflame 88/12 FR Trousers - Portwest FR432 are specially designed to protect wearers against radiant, convective, and contact heat during heavy industrial work. Thanks to the well-considered material blend, this model combines a high level of safety with a lightweight and comfortable feel throughout the entire workday.
For which specific tasks and sectors are these flame-resistant trousers suitable?
These flame-resistant trousers are ideally suited for heavy industrial sectors such as metalworking, the oil and gas industry, and the petrochemical sector. Workers in these branches face daily risks of exposure to open flames, welding spatters, and extreme heat.
The trousers comply with the strict EN ISO 11611 Class 1 standard for welding and related processes. In addition, the trousers offer certified protection against the thermal hazards of an electric arc, making them safe to wear during installation work on electrical systems as well.
What do the EN ISO 11612 standards mean for these flame-resistant trousers?
The EN ISO 11612 standard on these flame-resistant trousers guarantees that the clothing offers protection against heat and flames. The specific codes indicate the performance classes for different types of heat.
The code A1+A2 stands for limited flame spread for both surface and edge ignition. The code B1 indicates protection against convective heat, C1 against radiant heat, E1 against molten iron splashes, and F1 against contact heat. This makes the garment extremely reliable under various extreme working conditions.
The trousers feature an elasticated waistband at the back for a secure fit, six convenient storage pockets, and an extendable leg length.
Features:
- Lightweight and comfortable
- Protection against radiant, convective, and contact heat
- Rule pocket
- Two patch back pockets
- Easy-access storage pocket
- Side pockets
- Extendable leg length (31" to 33")
- Concealed zip opening
- 6 storage pockets
- Elasticated back waist for a secure fit
- Sew-on flame-resistant industrial wash tape
- CE certified
- CE-CAT III
- New model
Material and care:
- Outer fabric: 88% Cotton, 12% Nylon (237 g/m²)
Washing instructions: Max wash temperature 60°C, normal process. Do not bleach. Tumble dry low. Iron at max 150°C. Do not dry clean.
Standards: EN ISO 11612 (A1+A2, B1, C1, E1, F1), EN ISO 11611 (A1 + A2), EN 61482-2 EN 61482-1-1 (ELIM 9.1 CAL/CM², ATPV 11 CAL/CM² ), EN 17353 Type B2




