Portwest Bizweld Flame Resistant Trousers - PW455 (BZ30)
Portwest Bizweld Flame Resistant Trousers
Description
The Portwest Bizweld Flame Resistant Trousers (PW455) offer exceptional protection and comfort for demanding work environments. Engineered for hazardous conditions, these trousers are fully certified to multiple international safety standards, ensuring reliable defence against heat, flame, and electrical hazards.
These trousers conform to EN ISO 11612 (A1 + A2, B1, C1, E1, F1) for flame resistance and EN ISO 11611 Class 1 (A1 + A2) for welding and allied processes. They also meet NFPA 70E and ASTM F1959/F1959M-12 standards, offering an ATPV rating of 11.2 CAL/CM2 for protection against electric arc flashes. Additionally, the fabric provides UPF 50+ protection, blocking 98% of harmful UV rays.
Designed for everyday wear, they feature a part-elasticated waistband with belt loops for a secure fit, alongside a zip fly with a hook and bar closure. Practical storage is provided by two side pockets and a dedicated ruler pocket. Twin needle seams ensure extra durability at key stress points, making these trousers a long-lasting choice. This style co-ordinates perfectly with the PW453 jacket for complete protection.
Key Features:
- Flame resistant finish for high-level protection.
- Certified to EN ISO 11612, EN ISO 11611, NFPA 70E, and ASTM F1959.
- Part-elasticated waistband with belt loops for comfort.
- Two side pockets and a practical ruler pocket.
- Durable twin needle seams.
Best Used For:
- Welding and metal fabrication.
- Electrical and utility work.
- Petrochemical and heavy industrial environments.
Size Guide
| Size | Waist (to fit) | Leg length |
|---|---|---|
| S | 30/32 | Reg 31 |
| S | 30/32 | Long 33 |
| M | 33/34 | Reg 31 |
| M | 33/34 | Long 33 |
| L | 36/38 | Reg 31 |
| L | 36/38 | Long 33 |
| XL | 40/41 | Reg 31 |
| XL | 40/41 | Long 33 |
| XXL | 42/44 | Reg 31 |
| XXL | 42/44 | Long 33 |
| 3XL | 46/47 | Reg 31 |
| 3XL | 46/47 | Long 33 |
Delivery & Returns
FREE Standard UK* Delivery over £60 (£50+vat).
FREE Express UK* Delivery over £90 (£75+vat).
Order by 5pm Monday to Friday for same day despatch.
Order by Midnight Saturday for Monday Delivery. (Express Service)
Click here for full Delivery info.
*Exceptions apply.
Portwest Bizweld Flame Resistant Trousers - PW455 (BZ30)
Portwest Bizweld Flame Resistant Trousers
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Description
The Portwest Bizweld Flame Resistant Trousers (PW455) offer exceptional protection and comfort for demanding work environments. Engineered for hazardous conditions, these trousers are fully certified to multiple international safety standards, ensuring reliable defence against heat, flame, and electrical hazards.
These trousers conform to EN ISO 11612 (A1 + A2, B1, C1, E1, F1) for flame resistance and EN ISO 11611 Class 1 (A1 + A2) for welding and allied processes. They also meet NFPA 70E and ASTM F1959/F1959M-12 standards, offering an ATPV rating of 11.2 CAL/CM2 for protection against electric arc flashes. Additionally, the fabric provides UPF 50+ protection, blocking 98% of harmful UV rays.
Designed for everyday wear, they feature a part-elasticated waistband with belt loops for a secure fit, alongside a zip fly with a hook and bar closure. Practical storage is provided by two side pockets and a dedicated ruler pocket. Twin needle seams ensure extra durability at key stress points, making these trousers a long-lasting choice. This style co-ordinates perfectly with the PW453 jacket for complete protection.
Key Features:
- Flame resistant finish for high-level protection.
- Certified to EN ISO 11612, EN ISO 11611, NFPA 70E, and ASTM F1959.
- Part-elasticated waistband with belt loops for comfort.
- Two side pockets and a practical ruler pocket.
- Durable twin needle seams.
Best Used For:
- Welding and metal fabrication.
- Electrical and utility work.
- Petrochemical and heavy industrial environments.
Size Guide
| Size | Waist (to fit) | Leg length |
|---|---|---|
| S | 30/32 | Reg 31 |
| S | 30/32 | Long 33 |
| M | 33/34 | Reg 31 |
| M | 33/34 | Long 33 |
| L | 36/38 | Reg 31 |
| L | 36/38 | Long 33 |
| XL | 40/41 | Reg 31 |
| XL | 40/41 | Long 33 |
| XXL | 42/44 | Reg 31 |
| XXL | 42/44 | Long 33 |
| 3XL | 46/47 | Reg 31 |
| 3XL | 46/47 | Long 33 |
Delivery & Returns
FREE Standard UK* Delivery over £60 (£50+vat).
FREE Express UK* Delivery over £90 (£75+vat).
Order by 5pm Monday to Friday for same day despatch.
Order by Midnight Saturday for Monday Delivery. (Express Service)
Click here for full Delivery info.
*Exceptions apply.
Portwest Bizweld Flame Resistant Trousers - FAQ
What safety certifications do the Portwest Bizweld Flame Resistant Trousers hold?
These trousers conform to EN ISO 11612 A1 + A2, B1, C1, E1 and F1, EN ISO 11611 class 1, A1 + A2, NFPA 70E, and ASTM F1959/F1959M-12 with an ATPV of 11.2 CAL/CM2.
What fabric is used for the PW455 trousers and does it offer UV protection?
The trousers are crafted from 100% cotton with a high-quality flame-resistant finish. They also provide excellent solar protection, rated at UPF 50+.
Can I get these trousers customised with my company logo?
We do not customise the garments ourselves, but we work with trusted partners.