Portwest FR404 Flame Retardant Stretch Trousers - Blue - 36

These slim fit stretch pants offer protection against the thermal hazard of an electric arc. Made ...

Best current price£62.49from B&Q

Waist Size UK
Material

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B&QB&Q - Fr Stretch Trousers Fr404
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RackhamsPortwest Bizflame 88/12 Stretch Fr Trousers - Navy - 36
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Product Information

Full details

These Portwest FR404 Flame Retardant Stretch Trousers are designed for adult males working in environments with thermal arc flash hazards. The key benefit is offering essential protection combined with superior comfort due to the stretch fabric and garment wash finish. A potential caveat is the slim fit, which may not be suitable for all body types or preferences. Key features include protection against radiant, convective, and contact heat, a soft feel, enhanced freedom of movement, adjustable hem, and multiple pockets.

All features

Age Groupadult
ColourBlue
GenderMale
MaterialPolyester
Waist Size UK36
Model Part NumberFR404
BrandPortwest

Extended Product Information

FAQs

What level of arc flash protection do these trousers offer?

The Portwest FR404 trousers are CE certified and UKCA marked, offering protection against radiant, convective, and contact heat, suitable for environments with thermal arc flash hazards. Specific ATpv ratings are detailed in separate product technical specifications.

How do I determine the correct size?

Refer to the Portwest sizing guide, paying close attention to the waist measurements. The trousers have a slim fit, so consider this when choosing your size.

Can these trousers be worn as everyday work pants?

While comfortable due to the stretch fabric and garment wash, they are specifically designed for environments requiring flame retardant protection. For general wear without arc flash risk, other non-FR trousers may be more suitable.

How do I maintain the flame-retardant properties?

Follow the care instructions precisely: wash at low temperatures with mild detergent, avoid bleach and fabric softeners, and tumble dry on low heat or air dry. Do not dry clean.

What is the difference between Bizflame 88/12 Stretch and other Bizflame fabrics?

Bizflame 88/12 Stretch incorporates elastane for added stretch and flexibility, enhancing wearer comfort and freedom of movement compared to some other Bizflame variants.

Are these trousers waterproof?

The primary function of these trousers is flame retardancy and thermal protection. They are not designed to be waterproof.

What does 'garment wash' mean?

Garment washing is a finishing process applied to the completed garment that results in a softer feel and a more comfortable, lived-in texture.

Troubleshooting

Trousers feel stiff after washing.

Ensure you are using a mild detergent and avoiding fabric softeners. Air drying or tumble drying on a low setting can help maintain softness.

Elasticated waist feels too tight/loose.

While the waist is not adjustable, ensure you have selected the correct size based on the provided size chart. The slim fit design is intended to be snug but not restrictive.

Adjustable hem not holding position.

Ensure the adjustment mechanism (if applicable, e.g., buttons or Velcro) is clean and securely fastened. If damaged, contact customer support.

Pros and Cons

Pros

  • Provides excellent protection against thermal arc hazards.
  • The stretch fabric and garment wash offer superior comfort and flexibility.
  • Adjustable hem allows for a personalized fit.
  • Multiple pockets offer practical storage solutions.
  • Modern slim fit design.

Cons

  • Slim fit may not be comfortable for all users.
  • Primarily designed for specific thermal hazard environments.
  • Limited colour options (typically Blue).

Setup, Compatibility & Care

Setup: These trousers require no specific setup beyond ensuring the correct size is selected. They are ready to wear out of the package.

Compatibility: The FR404 trousers are designed as personal protective equipment (PPE) and should be worn as intended for thermal arc protection. Ensure they are not layered with non-FR rated garments that could compromise protection.

Care Instructions:

  • Wash according to the care label instructions, typically at a low temperature (e.g., 40°C).
  • Use a mild detergent. Avoid bleach or fabric softeners, as they can degrade the flame-retardant properties.
  • Tumble dry on a low heat setting or air dry to preserve fabric integrity.
  • Iron on a medium setting if necessary, being mindful of the fabric.
  • Do not dry clean. Professional laundering may be recommended for industrial settings to ensure optimal safety standards are maintained.

Price History

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