Portwest Bizflame Plus Work Trousers FR56

Portwest Bizflame Plus FR Work Trousers

If you're working in high-risk environments where flame protection matters, these multinorm work pants are built to keep you safe without compromising on comfort. The Portwest Bizflame Plus Work Trousers FR56 deliver serious protection against radiant heat, convection, and contact heat, whilst offering the kind of practical functionality you need on site. The fabric is engineered from a cotton-rich blend that balances breathability with durability, and the hi-vis reflective tape ensures you're visible when it counts. With multiple storage solutions, adjustable leg openings, and knee pocket positions that work with your preferred protective gear, these long work trousers are designed for professionals who refuse to settle for less.

Key Features

• Hi-vis reflective tape with double stitching for enhanced visibility
• Triple-stitched seams engineered for extended wear
• Knee pockets positioned in two locations for flexible protection placement
• Adjustable hem with hook and loop fastening for a secure fit
• Seven storage pockets including dedicated phone pocket and ruler pocket

Recommendations from our Unishore Expert

These multinorm work trousers have been engineered with your safety at the forefront. The fabric composition provides reliable protection against thermal hazards whilst maintaining good breathability during active work. The generous pocket configuration means you've got storage exactly where you need it, and the adjustable hem sizing lets you dial in the perfect fit without compromise. The half-elasticated waistband works with the reinforced closure system to keep everything secure throughout the working day. If you're regularly exposed to welding operations or electrical arc risks, this level of certified protection represents solid value for your investment.

Product Features

• Colour - Navy with hi-vis red and white stripes, navy with hi-vis blue and white stripes
• Material - Bizflame Plus: 99% cotton, 1% carbon fibre
• Closure - Covered metal zip
• Pockets - Cell phone pocket, ruler pocket, seven storage pockets total
• Leg length - Long leg length
• Hem adjustment - Extendable with hook and loop fastening up to 5cm
• Article number - FR56

Standards and Safety

• Flame retardant protection throughout garment lifetime, certified to EN ISO 11612
• Electric arc protection up to Class APC 1 (168 kJ, 4kA, 400V) to IEC 61482-2
• Welding protection to EN ISO 11611 Class 2 for contact and radiant heat
• Antistatic properties certified to EN 1149-5
• Limited flame spread compliance to EN 14116 Index 1
• UV protection in fabric blocking 98% of harmful radiation to UPF 40+
• Meets strict safety standards for ATEX environments

OEKO-TEX STANDARD 100 CERTIFIED

OEKO-TEX® Standard 100 is a globally recognised health certification that confirms that every component of our clothing, from the fabric to the buttons and zips, has been tested and is free from harmful substances. This certification guarantees that our clothing is safe for your skin and health.