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Portwest  ·  SKU: 262621

Portwest FR36 Bizflame Work FR Trousers

Flame-resistant work trousers certified to EN ISO 11612, 11611 and 1149. Rule pocket, brass zip, 40+ UPF fabric. Grey/Navy, S-XXXL.

£25.00 each, ex VAT
£30.00 inc VAT
Ships in 1 to 2 working days

Colour: Navy
Buy more, pay less Per unit, ex VAT. Applied automatically.
Ships in 1 to 2 working days

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  • Made in the UK
  • Next Day Delivery Available

  • Pay in 30 days with a Trade Account. No fees.
  • UK stock. Stock and lead time are shown above.
  • Seen it cheaper? We beat any genuine quote. 0161 706 0479
Multi Pockets Multi Pockets
Durable Durable
Flame Retardant Flame Retardant
Stretch Stretch
UV Protection UV Protection
EN 1149 EN 1149
EN ISO 11611 EN ISO 11611
EN ISO 11612 EN ISO 11612
Waterproof Rating: Not Waterproof
Thermal Rating: Not Thermal Rated
Logo Printing Available: Yes
Embroidery Available: Yes
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Why it works

Why the FR36 holds up on site

Certified flame, heat and splash protection

Certified to EN ISO 11612, EN ISO 11611 and EN 1149 for flame, heat, molten metal splash and anti-static protection.

Practical pockets and durable zip

A rule pocket, back patch pocket and durable brass zip add site-ready storage that holds up to daily wear.

40+ UPF rated fabric

Blocks 98% of UV rays for all-day protection in outdoor hot-work environments.

External standards label

A sewn-in label lets supervisors check protection levels at a glance during site checks.
Overview

Portwest FR36 Bizflame Work FR Trousers - Overview

Flame-resistant work trousers built for hot-work, welding-adjacent and ATEX environments, certified to EN ISO 11612, EN ISO 11611 and EN 1149. Practical site features include a rule pocket, back pocket, brass zip and elasticated comfort waistband.
3EN standards
Certified to
40+UPF
UV protection rating
4pockets
Total storage
Dimensions
Sizes availableS, M, L, XL, XXL, XXXL
ColourwaysGrey, Navy
Details
BrandPortwest
CollectionBizflame Work
ClosureBrass zip fly
WaistElasticated comfort waistband
ComplianceCE-CAT III, CE certified, UKCA marked
Embroidery / logo printingAvailable on request

Frequently asked questions

Which EN standards does the FR36 meet?

Certified to EN ISO 11612 (A1+A2, B1, C1, E3, F1) for flame and heat protection, EN ISO 11611 for welding and allied processes, and EN 1149 for anti-static performance.

Is this suitable for welding work?

Yes, it is certified to EN ISO 11611 for welding and allied processes, alongside EN ISO 11612 for heat, flame and molten metal splash protection.

Can I wear the FR36 in an ATEX zone?

Yes, it is certified to EN 1149 for anti-static performance, which supports use in ATEX-classified environments.

What is the fit and waistband like?

The FR36 has an elasticated back waist for a comfortable, secure fit, plus a rule pocket and back pocket for site tools.

Which colourways and sizes can I order the FR36 in?

Grey and Navy, in sizes S to XXXL.

Can I add my company logo or embroidery to the FR36?

Yes, embroidery and logo printing are available on request via Street Solutions UK.

How long does delivery take?

Current stock ships in 1-2 working days.

Get a quote in 3 hours

Our teams are available on 0161 706 0479

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