A symmetrical view of the massive communal table, featuring a bold red surface that dominates the foreground, flanked by simple wooden chairs. The composition emphasizes the expansive industrial space with concrete columns and clerestory windows, balancing the grandeur of the architecture with the graphic, primary-colored focal point.

Grid Arthub: The Adaptive Rebirth of a Historic Shipyard Hall in Gdańsk

Words by Yatzer

Gdańsk, Poland

Part of Gdańsk's historic shipyard, Hall 31B has served numerous purposes since it was built in the late 19th century. From a wood drying plant to mess hall and boxing gym to office space, its storied past mirrors the layered history of the shipyard itself, best known as the birthplace of the Solidarity movement in 1980, the Soviet bloc's first independent trade union which sparked the eventual collapse of communism in Eastern Europe.

Reopened in the summer of 2025 after a two-year renovation, the two-storey building now functions as a multidisciplinary cultural hub, bringing together artists' studios, a restaurant, and an all-day café & bar under the same roof. A microcosm of the city's thriving creative scene, the revived Hall 31B also stands as a testament to the creative potential of adaptive reuse, courtesy of interdisciplinary design practice IPA led by architect Filip Kozarski. Combining industrial utility and DIY charm, Kozarski’s design playfully bridges the past and present through a resourceful material language of low-tech reinvention.

The exterior of Hall 31B in Gdańsk's shipyard showcases a robust industrial aesthetic, utilizing raw red brick and visible metal structural supports, labeled with bold white '31B' typography. This neo-vernacular conversion of a former port building, underscored by the backdrop of massive green shipyard cranes, successfully merges gritty authenticity with contemporary creative reuse.

Photography by PION Studio.

A close-up of the brutalist-industrial texture of the original rough-hewn red brick wall, offset by a contemporary wire mesh bulletin board layered with event posters and flyers. This composition emphasizes the building's history, showcasing the convergence of raw, authentic materials with a vibrant, modern social hub's life.

Photography by PION Studio.

A welcoming entrance to the ArtHub embraces an industrial style, framed by rough red brick walls and a floor composed of concrete and metal grating. Large glass and steel double doors reveal a warmly lit interior featuring exposed piping and vibrant internal signage, creating a transition from the raw exterior to the lively, authentic atmosphere within.

Photography by PION Studio.

A wide-angle view down the central concrete aisle, which still bears the original rail lines, emphasizing the building's industrial history. The dramatic red ceiling contrasts with the modular, illuminated metal mesh enclosures of the "Plot Social Club" bar and the "Dust Kitchen," blending raw structure with modern, atmospheric function.

Photography by PION Studio.

Anchoring the revived building is Grid Arthub, an independent creative space on the upper floor. The space is centred on a vast central hall flooded with daylight from clerestory windows with additional communal areas and individual studio spaces unfolding around it. On the ground floor, the ecosystem is further realised by vegetarian restaurant Dust Kitchen, all-day café & bar Plot Social Club, and the offices of the Gdańsk Tourism Organization. The building's two-tiered programme fully embodies the simple yet powerful principle of symbiosis whereby rents collected from commercial tenants on the ground floor sustain all non-commercial cultural initiatives above, enabling artists and creatives to benefit from preferential rent rates.

The building's renovation was less about restoring its former glory than about revealing its latent potential. Kozarski's intervention retains the building shell, keeping the concrete pillars, brickwork, and steel structure, while introducing a new material rhythm built almost entirely from salvaged and repurposed elements. With pops of red, yellow and blue punctuating the industrial palette lending warmth and playfulness to create a visual continuity across the different spaces, a visual patchwork of textures, colours, and histories emerges, encapsulating the venue's creative spirit.

A close-up of the "Dust Kitchen" pass-through window, framed by robust metal grating and a vibrant orange neon sign. The raw concrete pillar juxtaposes the highly polished stainless steel of the commercial kitchen equipment visible inside, illustrating the refined integration of industrial and culinary functions.

Photography by PION Studio.

A cozy lounge area blending industrial structure with soft, contemporary comfort. A plush, textured white sectional sofa and simple wooden tables contrast with the exposed brick, a raw concrete column, and the striking red ceiling infrastructure. The warm atmosphere is accented by a vibrant orange neon sign, balancing the space's rawness.

Photography by PION Studio.

This view captures an eclectic bar and seating area where textured white modular sofas meet orange metal and wooden chairs, all set against an industrial backdrop of exposed structure and a mesh-fronted bar. The palette of concrete grey, burnt orange, and deep red creates a sophisticated, intimate atmosphere perfect for socializing.

Photography by PION Studio.

A long, dramatic common area with a striking red ceiling that unifies the exposed brick walls and concrete floor, retaining the industrial character. Plush white modular sofas offer a comfortable contrast to the hard materials, while track lights and a distant bar with neon signs create a sophisticated, energetic eclectic social hub.

Photography by PION Studio.

A dramatic portal view through large, dark metal mesh folding doors, revealing the warmly illuminated dining area beyond. The composition emphasizes depth, with the raw concrete floor contrasting the vibrant red ceilings and curtains inside, successfully merging industrial enclosure with a welcoming, high-contrast atmosphere.

Photography by PION Studio.

An intimate dining corner defined by a high-contrast palette of dark red walls and vibrant orange and black curtains. The composition is framed by a black metal mesh screen, emphasizing the industrial texture. Mismatched black, red, and raw wood chairs gather around simple tables, cultivating a sophisticated, atmospheric dining experience.

Photography by PION Studio.

  • A simple, chunky chair constructed from raw, lightly stained pine planks, resting on a polished concrete floor. The visible knots and grain on the wood reflect a rustic-industrial design philosophy, showcasing the authentic, handcrafted materiality of the furniture against the raw building structure.

    Photography by PION Studio.

  • A cozy, richly saturated corner of the café/restaurant, featuring dark red walls and vibrant orange curtains that frame a window. Industrial hanging lamps illuminate a seating arrangement with a red built-in bench and a mix of raw-wood and painted chairs, cultivating an intense and authentic atmosphere.

    Photography by PION Studio.

  • A close-up detail of a custom-designed workbench or desk, spray-painted a vibrant, glossy orange. The raw plywood top and an attached swing-out seat contrast sharply with the industrial metal base, highlighting a functional, eclectic approach that treats utilitarian objects as statements of design.

    Photography by PION Studio.

The dining space features a high-contrast palette of red ceilings and dark red walls, set against raw concrete floors and an exposed column. Industrial cage light fixtures hang over mismatched wooden chairs and simple tables, creating a dramatically moody and inviting eclectic atmosphere.

Photography by PION Studio.

The expansive, light-flooded multi-purpose hall, defined by its distinctive parquet floor embedded with vibrant multi-colored chips, balances industrial overhead structure with playful detail. Concrete columns frame a long, communal red table, creating a grand yet flexible space for gathering and activity beneath high, multi-pane clerestory windows.

Photography by PION Studio.

Kozarski's commitment to reuse and reinvention further extends to almost every detail, from furniture and fixtures to the spectacular wooden flooring across Grid Arthub. Rescued from the Olympic Training Centre in Cetniewo, the latter's colourful sports-court lines have intentionally remained intact, animating the vast open spaces almost like abstract brushstrokes. "It was a true challenge to find over a thousand square metres of healthy flooring from a single source," recalls Kozarski. "But by keeping the colourful lines visible, it has character and tells its story."

Other examples of reuse and reinvention include old skylight panes from the hall's roof which have been re-cut to glaze the studio windows; discarded stoneware tiles and offcuts which have been patched into the floor; and bathroom counters, partition walls and door handles created from shredded Coca-Cola and Sprite plastic crates sourced from a nearby bar.

  • A close-up on the striking, salvaged hardwood flooring, characterized by embedded patches of primary color—red, blue, black, and yellow. This industrial-eclectic material detail, likely referencing gymnasium or repurposed sport floors, brings a playful, geometric energy and historical texture to the high-traffic areas.

    Photography by PION Studio.

  • A striking image showcasing a towering, custom-built shelving unit constructed from yellow-painted scaffolding tubes, fully embracing the industrial and modular design styles. This vibrant structure, filled with books, art, and integrated biophilic plants, acts as a functional centerpiece, contrasting with the warm, patterned wood floor.

    Photography by PION Studio.

  • An architectural detail highlighting the construction of the yellow modular shelving unit: galvanized metal scaffolding poles are secured by bright red ties. This close-up view celebrates the honesty of the industrial-modular materials and the functional artistry of the exposed, temporary-looking structure.

    Photography by PION Studio.

A symmetrical view of the massive communal table, featuring a bold red surface that dominates the foreground, flanked by simple wooden chairs. The composition emphasizes the expansive industrial space with concrete columns and clerestory windows, balancing the grandeur of the architecture with the graphic, primary-colored focal point.

Photography by PION Studio.

A close-up on a long, communal red table, whose industrial legs are constructed from galvanized piping and visible support brackets. The bold, primary-colored tabletop contrasts with the surrounding simple wooden, vintage-retro school chairs, creating a dynamic, functional centerpiece for collaboration and gathering.

Photography by PION Studio.

This perspective highlights the juxtaposition of the long red communal table and the towering, modular scaffolding shelf unit in the background. The shelf, adorned with books, vintage monitors, and abundant biophilic hanging plants, acts as an artistic, functional wall that softens the industrial concrete and steel surroundings.

Photography by PION Studio.

The project's adaptable spirit also extends to the furniture. Many elements were made on-site using DIY techniques, such as the monumental red table in Grid Arthub's central hall and the adjoining shelving unit built from scaffolding pipes and yellow formwork boards, both of which can be repurposed or reassembled as needed. In the restaurant and café-bar, seating mixes reused furniture with Kozarski's custom-built pieces, including benches on scaffolding wheels and tables fashioned from construction formwork.

Hosting a diverse cultural programme that includes workshops, talks, concerts, yoga sessions, exhibitions, parties, and open-air film screenings, Hall 31B has quickly established itself as a vital node in Gdańsk's expanding creative ecosystem. In a city where the past continually reshapes the present, its transformation offers a compelling model for adaptive reuse in both programmatic and architectural terms—one that honours industrial heritage while making space for contemporary creative expression.

A close-up detail of a dark wood movable bench, showcasing its industrial-modular construction. Galvanized steel pipes, secured with bright red clamps, are mounted on red-wheeled casters, transforming the heavy seating unit into a mobile piece of furniture that reflects the project's dedication to functional artistry.

Photography by PION Studio.

A sophisticated seating area within the open corridor, featuring a midcentury-modern style sofa and armchairs in warm brown and deep green tones. The furniture rests on the vibrant, glossy wood floor, creating a moment of curated comfort against the backdrop of raw concrete columns and exposed industrial ceiling utilities.

Photography by PION Studio.

A long hallway featuring a dramatic gallery wall covered floor-to-ceiling with a dense, maximalist collage of framed prints and artwork. This vibrant display contrasts with the industrial exposed concrete structure, the patterned wood floor, and the simple mid-century modern seating, celebrating the intersection of raw space and artistic energy.

Photography by PION Studio.

  • A close-up of two studio entrances featuring white-framed doors with textured, grid-patterned industrial glass. The doors are differentiated by their unique, circular resin door pulls in red and blue, adding a touch of mid-century modern color to the otherwise industrial and neutral hallway architecture.

    Photography by PION Studio.

  • A detail shot focusing on a uniquely crafted, circular door handle made of speckled, brightly colored resin, possibly recycled or terrazzo-style material. This playful, eclectic detail is set against a backdrop of metal-grated industrial glass, highlighting the project's philosophy of infusing raw structure with artisan authenticity and modern materials.

    Photography by PION Studio.

  • A detail view of an office window framed in white metal, featuring textured wire-mesh glass that obscures the interior view of simple wooden furniture. Lush biophilic greenery in the foreground softens the industrial wall surface and emphasizes the careful layering of textures and materials for a warm, yet authentic, aesthetic.

    Photography by PION Studio.

  • A creative corner featuring a playful, abstract blue metal art object/piece of furniture positioned next to the entrance of 'Pracownia Grid.' The unit doors, with their reeded glass and modular framing, emphasize the industrial-eclectic style, softened by the rich textures of the red fabric sofa and potted plant.

    Photography by PION Studio.

A working art studio with a lived-in bohemian-industrial feel. Canvases, painting materials, and simple wooden shelving surround a small work desk and a wooden chair. Natural light illuminates the authentic atmosphere, highlighting the artistic chaos and the juxtaposition of the rough floor with the white walls.

Photography by PION Studio.

An authentic creative studio space filled with audio equipment, synthesizers, and printing machines, reflecting the industrial-eclectic conversion. The room features white walls, a colorful patterned wood floor, a vintage armchair, and a gallery of spontaneously hung prints, capturing the authentic atmosphere of an active, lived-in workspace.

Photography by PION Studio.

An art studio area characterized by a large printed tapestry covering a wall paneled with OSB, demonstrating a raw industrial aesthetic. Easels, framed artworks, and bright red rolling tool chests provide functional storage, while the light-drenched space and colorful wood floor balance the gritty materials with creative energy.

Photography by PION Studio.

A modular office enclosure built from black corrugated metal and large windows, positioned within the open industrial floor plan. The workspace is bathed in warm, directional lighting, contrasting the dark unit with the bright wood floor and exposed ceiling ducts, emphasizing transparency and functional modular design

Photography by PION Studio.

A detail shot of the shared kitchen, showcasing a playful mix of materials: sleek stainless steel industrial sink units, and overhead cabinets made of raw plywood with circular cutouts. The walls feature a graphic white tile backsplash with bright red grout, giving the utility space an eclectic, graphic edge.

Photography by PION Studio.

A clean, brightly lit kitchen and dining space with a pronounced vintage-retro influence, featuring a classic bright red refrigerator. Plywood cabinetry and a long table with a marble-effect top and red metal frame are paired with simple stools, creating a functional, communal area that blends warmth with industrial structure.

Photography by PION Studio.

  • A whimsical yet industrial bathroom door detail featuring dark green corrugated steel and a circular resin door pull. A universal female symbol is stenciled in white, and a bright yellow rubber duck ornament sits above the door, infusing the raw materials with unexpected eclectic charm.

    Photography by PION Studio.

  • A wide corridor blending varied flooring—reclaimed wood planks meeting a geometric tile pattern—and featuring a wall of textured reeded glass panels. Exposed overhead ducts and seating areas with mid-century modern-style chairs establish an industrial-eclectic transit space, highlighted by playful yellow duck accents on the dark doors.

    Photography by PION Studio.

  • A bathroom detail showcasing a bold maximalist use of color and industrial materials. White oval basins sit atop a speckled terrazzo-style countertop supported by bright red perforated steel shelving brackets. The design is finished with a white subway tile wall accented by bright red grout.

    Photography by PION Studio.

A sophisticated view of the "Plot Social Club" bar, enclosed in a structure of raw, galvanized metal mesh. The warm glow of the yellow neon sign contrasts with the cold concrete and metal, creating an inviting, industrial-chic atmosphere further softened by a simple round table and two bright orange chairs.

Photography by PION Studio.