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The Post Barn at Snelsmore House is an architecturally ambitious countryside venue set within the grounds of the Donnington Valley Hotel estate in Newbury. Designed to serve as a destination for weddings, corporate events and private gatherings, the building combines contemporary detailing with traditional oak framing to create a space that feels both modern and rooted in rural craft.
A focal feature of the building is the installation of oversized steel look sliding doors in Newbury, supplied using minimal windows® systems. These large format glazed elevations introduce significant natural light into the double height hall while framing expansive views of the landscaped grounds. Their finely proportioned framing, along with the applied glazing bar pattern, allows the doors to echo traditional steel systems while providing the performance and scale required for the venue.
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The architectural intent behind The Post Barn was to reinterpret the traditional barn typology through a refined material palette and a precise contemporary form. Oak beams define the structural rhythm of the interior, while limestone floors and neutral finishes maintain a calm, understated atmosphere.
For ARK Architects, one of the key design drivers was the integration of expansive glazing that would enhance the height and spatial quality of the hall. The building required glazing that could support the drama of the large oak structure while remaining visually lightweight. The chosen minimal windows® systems allowed the architects to reproduce the appearance of classic steel framing through applied glazing bars, ensuring that the building’s architectural language remained cohesive. The resulting glass façades bring clarity, scale and delicacy to the venue’s interior.
Designing glazing for an event venue introduced several functional and environmental challenges. The barn needed to accommodate up to one hundred and fifty guests, meaning that temperature stability, ventilation and acoustic performance were essential. The double height volume and extensive glazing increased the importance of specifying doors with strong weather protection and thermal consistency.
The rural setting required a glazing solution that would visually harmonise with the oak structure while offering durability and ease of maintenance. Since traditional steel systems could not achieve the required sizes, the design team needed an alternative that preserved the intended aesthetic. Furthermore, the barn operates as both a wedding venue and a corporate events space, so the glazing needed to support controlled acoustics to ensure that evening events would not disturb the surrounding estate.
minimal windows® products provided the technical strength and visual precision required to achieve the barn’s oversized steel look openings. The primary installation is a two-track system measuring 4m high and 6m wide, configured with four large panes. This arrangement enables generous flow of light into the interior and maintains the vertical emphasis of the oak framing. A second two track system measuring 2.4m high and 7.2m wide provides further transparency and connection to the landscape.
To replicate the appearance of steel, each door was produced with applied glazing bars, allowing the architects to achieve the industrial aesthetic at a significantly larger scale than steel could support. The doors were finished in a specialist textured carbon black polyester powder coat to echo the depth of tone typical of steel systems.
All installations use double glazing with a low e coating and argon filled cavity to support the acoustic and environmental requirements of the venue. The flush threshold design ensures step free access for guests and maintains a clean architectural line across the floor plane. Combined, these qualities allowed the minimal windows® systems to meet both the functional and visual ambitions of the barn.
The Post Barn stands as a distinctive example of how contemporary event spaces can combine tradition, craft and modern glazing technology. The use of oversized steel look sliding doors in Newbury enhances the architectural character of the building while delivering the performance required for a busy venue. The large-scale glass elevations transform both the internal ambiance and the external appearance of the barn, creating a venue defined by natural light, structural clarity and visual generosity.
For architects, developers or UHNW clients seeking slim framed, premium sliding glass doors for large volume spaces, The Post Barn demonstrates how minimal windows® systems can achieve both scale and refinement. Our team is available to support with specification, detailing and technical guidance for similar projects.
Technical Details
Project Partners
Location
Snelsmore House, Wantage Road, Newbury, Berkshire
Additional Highlights
7th November 2025
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11th July 2025
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