Class B 2-Hour Fire Rated Hardboard Double Doors – Pre-Hung Steel Frame | 1511 x 2032mm

Class B 2-Hour Fire Rated Hardboard Double Doors

These pre-hung Class B fire double doors deliver 2 hours of certified fire protection across a wide opening — ideal for commercial corridors, stairwells, and high-traffic areas where both fire compliance and clear passage width are required. Each leaf features hardboard skins ready for painting, pre-hung together in a double-rebated mild steel frame with stainless steel hinges. Doors open outwards as standard unless otherwise specified.

Key Features

• Class B fire rated – 2-hour (120-minute) fire resistance
• Double door configuration – wide opening for commercial and high-traffic use
• Pre-hung in a double-rebated mild steel frame with stainless steel hinges
• Hardboard door skins – smooth surface suitable for painting
• 2 concealed edges per leaf for a clean, finished appearance
• Steel frame suitable for a 230mm wall – 1.6mm mild steel with 25mm x 50mm rebates
• Red oxide primer applied to frame
• Available with 22mm screed or no-screed finish
• Conventional drywall fixing compatible
• Supplied unpainted – ready for your specified finish
• Opens outwards as standard (inward opening available on request)
• Custom sizes available on request

Specifications

• Door Size (pair): 1511 x 2032 x 50mm
• Overall Frame Size (H x W x D): 2064 x 1575 x 230mm
• Fire Rating: Class B – 120 minutes (2 hours)
• Configuration: Double doors (two leaves)
• Frame Material: 1.6mm mild steel, red oxide primed
• Hinges: Stainless steel
• Skin Finish: Hardboard – unpainted, suitable for painting
• Wall Thickness: Suitable for 230mm walls
• Opening Direction: Outward as standard
• Lead Time: 14–21 working days

Custom Sizes & Opening Direction

Non-standard door sizes and inward-opening configurations are available on request. Contact us to discuss your project requirements and lead times for custom-made fire double doors.

Compliance & Fire Safety Standards

These fire doors are manufactured and certified to SANS 1253 (fire door sets) and tested in accordance with SANS 10177 Part 2 (fire resistance tests for elements of building construction). Class B certification confirms a minimum of 120 minutes of fire resistance, meeting the requirements of South African building regulations for fire compartment boundaries.

Frequently Asked Questions

What is a Class B fire door?

A Class B fire door provides a minimum of 120 minutes (2 hours) of fire resistance. In South Africa, fire door sets are certified to SANS 1253 and tested in accordance with SANS 10177 Part 2, ensuring compliance with national building regulations for fire compartment boundaries.

Where are Class B fire doors required?

Class B fire doors are typically required in stairwells, lift lobbies, corridors, and between fire compartments in commercial buildings, hotels, hospitals, and multi-storey residential developments. Your architect or fire consultant will specify the required rating based on the building’s fire protection design.

Do these fire doors come pre-hung?

Yes. These double fire doors are supplied pre-hung as a complete set in a double-rebated mild steel frame with stainless steel hinges, ready for installation. This ensures the door and frame system performs as a tested unit.

Can I get a custom size?

Yes. Custom sizes are available on request with a lead time of 14–21 working days. Contact us with your opening dimensions to discuss your requirements.

What finish options are available?

These double doors are supplied with hardboard skins, unpainted and ready for painting to your specified colour or finish.

Delivery Information

At Doors Direct, we strive to make the delivery of your quality doors a seamless and convenient experience.

Nationwide Delivery:

Based in Durban, we extend our reach to bring our premium products directly to your doorstep anywhere in South Africa. Our efficient overnight transport ensures that you receive your order promptly.

Cost-Effective Options:

With a diverse range of transport service providers, we have the flexibility to secure competitive quotes, especially for bulk orders. Feel free to contact our office at 031 012 5033 to explore cost-saving options tailored to your needs.

Lead Times and Timely Delivery:

Our commitment to transparency is reflected in the lead times displayed on our website for made-to-order products. Once your order is dispatched, anticipate delivery within 24 – 48 hours, allowing you to enjoy your new doors without unnecessary delays.

Quality Assurance:

Doors Direct takes pride in delivering products that are undamaged and in excellent working order. While we make every effort to maintain the integrity of your purchase, we recognize that, on rare occasions, products may incur damage during shipping.

Damaged Products:

In the unfortunate event that your product arrives damaged, we have a straightforward solution. At our discretion, Doors Direct will either repair or replace damaged items. To facilitate this process, please ensure that the waybill is endorsed with details of the damages. For more details, refer to our comprehensive guarantee policy and terms and conditions at Guarantee Policy and Terms & Conditions.

Contact Us:

Have questions or need assistance? Contact our head office at info@doorsdirect.co.za or 087 012 5286. We are here to ensure your satisfaction at every step of the journey.

Thank you for choosing Doors Direct – Elevating your door-buying experience with quality, efficiency, and reliability.