Portwest BZ30 Blue Bizweld Trousers

  • Flame resistant welding trousers
  • Ideal for manufacturing and assembly
  • Twin-stitched seams for maximum durability
  • Arc flash protection for wide range of tasks
Our Price:  £15.81
Excl. VAT. (£18.97 Inc. 20% VAT)

Portwest BZ30 Blue Bizweld Trousers

Bizweld garments have been designed especially for welding related hazards, and the Portwest BZ30 Blue Bizweld Trousers are no exception. The trousers feature triple-stitched seams for durability, a half-elasticated waist for wearer comfort and a range of safety certifications you can have confidence in.

What Can the BZ30 Blue Bizweld Trousers Do for Me?

The trousers have several helpful features:

  • Multi-Hazard: Reliable protection from molten metal splashes, electrical arcs and radiant, convective and contact heat
  • Durable: Twin-stitched for maximum durability
  • Comfortable: Half elasticated waist for comfort and freedom of movement
  • Functional: Accessible pockets for storage, including a rule pocket

The trousers are made from 100% cotton fabric, Bizweld. Garments made with this material are designed especially for use while welding.

Are the Trousers Available in Any Other Colours?

Yes, the trousers are also available in:

Who Can Use the Portwest Bizweld Trousers?

The Portwest trousers are designed for use in welding and other allied industries. However, they are suitable for any profession where you need protection from arc flashes, molten metal or radiant, convective and contact heat. Following is a short list of environments and professions for which the trousers are suitable:

  • Machinists
  • Sheet metal workers
  • Pipe fitters
  • Offshore industry
  • Utilities
  • Oil and gas industry

Which Size Is Right for Me?

To find the right size for you please measure the circumference of your waist as illustrated in the diagram below. Then, with reference to the table please select the correct size for you from the drop down menu at the top of the page.

How to Measure Your Waist

Size Waist Measurement (cm)
Small 76 - 80cm
Medium 81 - 88cm
Large 89 - 96cm
Extra Large 97 - 104cm
XX-Large 105 - 112cm

The coveralls are available in two fits, regular and tall.

Fit Leg Length (cm)
Regular 79cm
Tall 84cm

What Certifications Have the BZ30 Bizweld Trousers Received?

The Portwest trousers have undergone thorough testing, so you can be certain of your safety at work. Certifications include:

  • EN 11612:
    • A1: Limited flame spread
    • A2: Limited flame spread, hemmed
    • B1: Convective heat (scale 1 - 3)
    • C1: Radiant heat (scale 1 - 4)
    • E2: Molten iron splash (scale 1 - 3)
    • F1: Contact heat (scale 1 - 3)
  • EN ISO 11611
    • Class 1
    • A1
    • A2
  • ASTM F1959/ F1959M - 12 ATPV = 11.2 cal/ cm² (HAF=80.4%)

What Do These Certifications Mean?

  • EN 11612: This standard determines whether a garment offers protection against heat and flames, and whether this protection extends to convective, radiant or contact heat
  • EN 11611: This standard shows whether an item of clothing is suitable for welding or similar tasks and will protect the wearer from heat and metal splashes
  • ASTM F1959: This standard determines the arc rating of a garment, which is the amount of energy needed to pass through the fabric to cause a second or third degree burn

The Portwest trousers have an arc flash protection rating of ARC2 and will attenuate 80.4% of the resulting heat. They have also received a class 1 welding protection rating, and a mid-level rating of molten iron protection under EN 11612. The trousers will shield the wearer from contact, convective and radiant heat.

Is Further Information Available on These Certifications?

If you would like to find out more about the standards mentioned here please read one of our blogs on the subject:

What Are the Key Features of the Bizweld Trousers?

  • Several storage pockets including a side pocket and a rule pocket
  • Half elasticated waist for secure, comfortable fit
  • Twin-stitched seams for maximum durability
  • Fabric blocks 98% of UV rays
  • OEKO-Tex certified as free from harmful chemicals

How Should I Care for the Portwest Trousers?

  • Wash at temperatures of 40°C or below
  • Do not bleach
  • Do not tumble dry
  • Iron at medium temperatures
  • Do not dry clean

What Are the Technical Details of the Bizweld Trousers?

  • Shell Fabric: 100% cotton, FR Finish 330g

What Documentation Is Available?

Conformity Statement Instructions for Use - 1 Instructions for Use - 2
Declaration of Conformity 119 USP 118 USP

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This item will be dispatched by 1st Class Royal Mail, DPD courier or UPS courier.

The estimated delivery time for this item is usually 1-3 working days when ordered before 14:00, Monday to Friday (excluding Bank Holidays).

Please contact our Customer Care Team on 020 7501 0598 for an up to the minute delivery expectation for this product.

UK Delivery Charges

Certain orders delivered to the UK are subject to a delivery charge; refer to the table below for more information. Please note that all values are listed exclusive of VAT.

Order Value UK Delivery Charge
Up to £39.99 £4.95
£40.00 and over FREE

Coronavirus Update

Please note that, due to the current COVID-19 pandemic, our processing time may increase slightly. We would advise that orders may be set back by as much as five working days, though we are striving to keep our delivery schedule as close to normal as possible.

If you have been waiting over 7 working days for your order and would like an update, please contact our Customer Care team at helpdesk@workwear.co.uk.