Portwest BIZ4 Bizweld Overalls

An outstandingly practical garment, the Portwest BIZ4 Bizweld Overalls comply with a variety of safety standards whilst also featuring five pockets ideal for tool storage on-the-go. The overalls will effectively protect the wearer from molten metal, arc flashes and radiant, convective and contact heat.

What Can the Bizweld Overalls Do for Me?

The overalls have several helpful features. These include:

• Flame Resistance: Protection from radiant, convective and contact heat for life of garment
• Welding Protection: Class 1 welding protection and improved protection from molten iron under EN 11612
• Arc Flash Protection: ARC2 arc flash protection, attenuates 80.4% of heat resulting from an electrical arc
• Functional: Several large pockets for carrying tools, adjustable straps for wearer comfort and twin-stitched seams for durability

The flame resistant fabric Bizweld, from which the overalls are made, has been designed specifically with welding tasks in mind.

Who Can Use the Bizweld Overalls?

The high level of arc flash, welding and thermal hazard protection means these overalls are well-suited to multi-hazard industrial environments. The large flapped pocket on the front of the overalls is perfect for storing the tools of the trade. Some of the professions and environments for which the overalls are intended follow here:

• Fabrication
• Ship building
• Construction
• Engineers
• Sheet metal work
• Electricians
• Technicians

Which Size Is Right for Me?

To find the correct size for you please measure yourself around the waist and chest as illustrated in the images below, then find the corresponding size with reference to the table. Please select this size from the drop down menu at the top of the page.

What Certifications Have the BIZ4 Overalls Received?

The Portwest BIZ4 Overalls 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 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
• 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
• 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

The Portwest overalls offer inherent protection from radiant, convective and contact heat and mid-level protection against molten iron under EN 11612. The bib and brace has been certified as providing class 1 welding protection, and has received an ARC2 arc flash rating, attenuating 80.4% of the heat resulting from an arc flash.

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:

• Flame Resistant Standards: What Do I Need to Know?
• Arc Flash Protection: What Do I Need to Know?

What Are the Key Features of the Bizweld Overalls?

• Guaranteed resistance to convective, contact and radiant heat for life of garment
• Certified class 1 protection against molten metal splashes
• Brass zips and twin-stitched seams for maximum durability
• Fabric blocks 98% of UV rays
• Five pockets for ample storage
• Adjustable straps for secure fit

How Should I Care for the Portwest Overalls?

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

What Are the Technical Details of the Overalls?

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

What Documentation Is Available?

Conformity Statement	User Instructions - 1	User Instructions - 2

Delivery

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

The estimated delivery time for this item is usually displayed at the top of the page before adding the product to your basket. For products marked "In Stock Now", these will normally be dispatched either on the same day (if placed before 14:00 on a working day) or the next working day.

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.