W20FD30 Doors

Perla Windows

Safety and style in perfect balance

The W20FD30 steel fire door builds on the trusted W20 system, combining slender hot-rolled profiles with certified 30-minute fire resistance. Designed for both heritage and modern interiors, it achieves vent heights up to 2.4 m while maintaining the clarity and elegance of traditional steel glazing. Suitable for internal single and double doors, W20FD30 provides a refined solution where style and safety must coexist. Its proven performance and tailored finish options make it ideal for kitchens, corridors and open-plan spaces requiring discreet, dependable protection.

W20FD30 features

  • Fire resistant
    FD30 certified BS EN 1634-1:2014 + A1:2018

  • Highly customisable
    Single and double doors with / without fixed lights

  • Up to 2.4m vent height
    Large vent sizes allow for total design freedom

  • Sound insulation
    Prevent sounds travelling from room to room

  • 300Pa air permeability
    Certified 4 Class to meet EN 12207

  • 300Pa water tightness
    Certified 9A Class to meet EN 12208

  • RAL finishes
    Powder-coated finishes in any RAL colour

  • Ironmongery
    Wide selection of handles and accessories

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System overview

Design & Construction

High-performance profiles

  1. Hot-rolled steel profile with high-precision production lines and a thickness range of 3 to 5 mm
  2. Sloped aluminium glazing bead
  3. Sealmaster glazing tape
  4. 7mm fire-rated glass
  5. Low modulus, neutral cure silicone
  6. Wide range of exclusive fittings, both contemporary and reproduced from original designs of the modern era
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Minimal sightlines

With a construction depth of 44 mm, the face width of the leaf and frame is just 55 mm, adding up to 44 mm in the face plate

  • 44 mm

    profile depth

  • 55 mm

    leaf & frame

  • 55 mm

    face plate

Maximum dimensions

Element sizes of up to 1050 mm width x 2500 mm height per leaf (max. 120 kg leaf weight)

  • 90 cm

    leaf width

  • 240 cm

    leaf height

  • 120 kg

    leaf weight

Design options

Finishes

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Powder coated

Coated steel strikes the perfect balance between function and style. From classic RAL colours to bold textures, coated steel blends strength with outstanding visual and mechanical performance.

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Classic steel

Hot-rolled steel profiles feature a consistent texture, making them ideal for various finishes. Brushing or blackening offers an alternative to traditional painting, offering a high degree of customisation.

Hinges

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2100 Slimline butt hinge
Powder Coated

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2100 Slimline butt hinge
Raw Brass

W20FD30 projects

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Chevening Road

G1W20FD30
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Cotswold Edge

W20W40FD30s
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Walpole

S3W20W20FD30
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Bowerdean

W20W20FD30
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Copperkins

S4W20FD30
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Ealing Townhouse

G2W20W20FD30
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Bell Yard

W20W20FD30
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Kensington Townhouse

G1W20W20FD30
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Notting Hill Townhouse

G1S3W20W20FD30
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Kensington Townhouse

S3W20W20FD30

Get an estimate

Starting a project is quick and easy. Simply tell us about your project and share drawings and we'll reply within 24hrs

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Download brochures

Visit our client resources section to view and download the most up-to-date range of Perla product brochures

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Lukasz Jagiello
Office Assistant

lukasz@perlawindows.com
+44 0 203 950 1451

 

Lukasz supports the wider team across planning, scheduling, and coordination—keeping operations running behind the scenes. His flexibility allows him to step in wherever needed, helping to maintain momentum across projects.

Drawing on experience in warehousing, hospitality, and admin support, Lukasz understands how to manage competing demands while keeping client needs front and centre. His organised, proactive approach ensures nothing is overlooked.

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Kate Baranowska
Accounts & Office Manager

kate@perlawindows.com

 

Kate looks after the company finances and ensures that office and business operations run smoothly. Her responsibilities are wide-ranging and include human resources, compliance and insurance, solving any problems that arise, and ensuring that all Perla projects are progressed efficiently.

A natural multitasker, Kate has the ability to switch from role to role without breaking a sweat. She takes care of all the moving parts to keep the office running like clockwork.

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Sebastian Baranowski
Technical Director

seb@perlawindows.com
+44 0 203 906 1777

 

Perla co-founder and Technical Director, Sebastian, oversees the planning and specification phases of the production process. He also acts as the main point of contact for clients prior to manufacturing and installation.

Sebastian’s extensive knowledge of design and production stems from a life-long interest in manufacturing and engineering. Starting out as a plumber and electrician alongside his father in the family business, Sebastian went on to establish a partnership with Nick and Dan’s building company. Together, they completed more than 100 projects and built a reputation for uncompromising quality.

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Karol Ziolkowski
Project Manager

karol@perlawindows.com
+44 0203 906 1775

 

Karol oversees day-to-day project delivery, ensuring each stage runs smoothly and efficiently. He works closely with both internal teams and clients to keep timelines on track and expectations aligned.

With a BA in Business Management and a background in logistics and operations, Karol brings sharp attention to detail and strong technical knowledge to every project. His process-driven approach helps prevent issues before they arise, creating a more streamlined experience for clients.

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Nick Vassilopoulos
Sales / Marketing and Business Development

nick@perlawindows.com
+44 0 203 906 1776

 

Nick co-founded Perla to provide unparalleled standards for service, value, and quality in the windows industry. Drawing on his past experience in marketing, at technology giant Intel, Nick’s primary focus is on the bigger picture. With astute awareness of market trends and an inherent understanding of customer needs, Nick implements positive change so that Perla can continue to be at the forefront of an ever-evolving market.

Prior to establishing Perla in 2015, good friends Nick and Dan ran a London-based boutique building company focused on high-end renovations and interiors projects.

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Dan Hellin
Sales Director

dan@perlawindows.com
+44 0 203 906 1776

 

Prior to co-founding Perla, Dan spent 10 years as a Partner at the prestigious renovations company he established with Nick in 2005. With a sharp eye for detail and a meticulous approach to planning, Dan’s account management approach draws on more than 25 years’ experience in the building industry.

Having overseen a huge variety of residential and commercial projects, Dan knows how to resolve issues long before they become problems. His broad experience in building processes ensures every project runs on-time, on-budget and according to the business’ ethos of providing incredible service and impeccable quality.

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