Our Range of Glass & Steel FD30 Fire Doors

Our ultra slim Fireline Slim and our Classic fire doors offer 'FD30 integrity performance only', maintains structural integrity for 30 minutes, this provides up to 30 minutes of fire resistance to help slow the spread of fire in an emergency. This creates valuable time as a protective buffer, helping to contain fire within the affected area and support safer escape. 

Fireline Slim is designed for internal use only. It is intended for interiors where fire-rated separation is required, while still allowing light to pass through the space and maintaining the elegant appearance of slim steel glazing.

Our Classic fire doors are designed for internal use only. It is intended for interiors where fire-rated separation is required, while still allowing light to pass through the space but with a wider profile the  ultra slim version for projects where a wider frame is preferred.

Fireline Slim is RK Steel’s bespoke very slim framed internal steel and glass FD30 fire door system. It has been designed with ultra-slim sightlines to offer a more refined, architectural alternative to traditional fire doors, while still delivering reassuring fire performance for design-led interiors.

Yes. Every Fireline Slim system is made to order. This allows RK Steel to tailor the size, layout, configuration, finish and detailing to suit the exact requirements of each project.

With exceptionally slim steel profiles and elegant glazing bars. Designed for interiors where safety and aesthetics matter equally, it offers a sophisticated way to divide space, control fire risk, and allow light to move freely throughout the home or workplace.

Yes. Every Classic fire door system is made to order. This allows RK Steel to tailor the size, layout, configuration, finish and detailing to suit the exact requirements of each project.

Our Classic FD30 steel and glass fire doors deliver the same exceptional craftsmanship and bespoke design approach as our ultra thin firedoors - Fireline Slim, but with a wider profile for projects where a wider frame is preferred.

Fireline Slim and our Classic frames are available as hinged single doors, double doors, screens, fixed partitions, sidelights and overpanels. This makes it suitable for both simple openings and larger glazed internal partition designs.

Fireline Slim can be manufactured in sizes of up to 1050mm x 2700mm per door. This allows for taller, more impressive openings while retaining the system’s slim and elegant sightlines..

Yes. Both our Classic fire doors and our ultra slim firedoors include acoustic performance as standard thanks to its integrated drop-down gasket. This helps to reduce sound transfer between rooms, making it well suited to spaces where privacy and comfort are important.

Our ultra slim fire doors and our Classic fire door frames are available in a wide range of colours, including Farrow & Ball and Little Greene finishes, as well as a selection of metallic finishes. This allows the system to be tailored to both contemporary and more classic interior schemes.

There is a choice of lever handles available for the ultra slim and the Classic fire doors, including colour-matched options for a seamless look. British-made solid brass lever handles are also available in a wide range of finishes, including polished and satin chrome, polished and satin nickel, silver plated, antique gold, rose gold, polished copper and black.

Ultra slim fire doors are suitable for homeowners, architects and interior designers looking for an internal slim framed steel and glass FD30 fire door system that combines premium design with practical performance.

It is ideal for projects where narrow sightlines, light flow and bespoke detailing are key considerations.