Description

How does this sprawling windowless design maximise discretion?

By entirely eliminating glass panes, this highly elongated windowless 20 x 10 unit ensures your valuable assets remain completely hidden from neighbouring sightlines, acting as a profound visual deterrent against trespassing. The solid timber elevations establish an intensely private sanctuary for stowing away expensive landscaping hardware or professional trade supplies. Access is exclusively managed via the broad double doors, stripping away the physical exertion typically needed to manoeuvre oversized pallets indoors. This main entryway arrives equipped with a factory-supplied hasp & staple lock, ready to accept a heavy-duty independent padlock to firmly secure the perimeter.

What makes the exterior timber resilient to the British climate?

The classic 7mm overlap cladding on this heavy-duty shed helps resist weather penetration by using staggered sustainable timber boards to efficiently shed persistent seasonal downpours. Manufactured on British soil, these rough-sawn faces form a rugged envelope highly capable of enduring punishing winter chills and damp autumn mornings. To impart essential transit protection, the structural components are coated with a dip-treated factory preservative prior to shipping. Buyers must treat the fully erected outbuilding with a premium waterproof finish and supplementary wood treatment directly following assembly to validate the overarching warranties.

Why are the internal engineered boards suitable for intense loads?

The hardwearing 9mm OSB floor distributed across this massive 20 x 10 footprint creates an unyielding base layer easily capable of supporting heavy commercial tool chests. Glancing towards the ceiling, the 8mm OSB roof utilises a steeply angled apex configuration that rapidly channels rainwater away from the central ridge, which helps resist the accumulation of sitting moisture. This soaring overhead structure also grants fantastic headroom, ensuring unobstructed movement during demanding organisational tasks. Both of these rigid surfaces are securely pinned to the underlying 34mm x 34mm framing, guaranteeing supreme core stability against rigorous wind deflection.

Deciding Which to Choose:

Go for Overlap when you need:

• A budget-friendly solution.
• Standard storage space for typical garden equipment.
• Infrequent entry or light use.
• A timeless, rustic shed look.

Choose Shiplap when you need:

• Enhanced defence against wind and rain.
• A smarter, smoother visual finish.
• Regular access and ongoing use.
• Reinforced panels for longer service life.

Guarantee

Every shed is supplied with a standard 10-year anti-rot guarantee and a 12-month manufacturer's warranty, giving you long-term confidence in your purchase.

Treatment – Dip-Treated Base Coat

This garden building is supplied with a water-based golden brown dip-treated base coat, designed to provide short-term protection during transport and installation. The base coat is ready for you to apply your own high-quality timber preservative after installation.

Important: This dip treatment is a preparatory base coat only. We recommend applying a suitable timber preservative immediately after assembly and annually thereafter to maintain protection and validate the manufacturer’s guarantee.

Professional Installation

This wooden shed is supplied flat-packed for self-assembly. For ultimate convenience, you can select our professional installation service. Once your order is placed, the manufacturer’s team will send a pre-installation questionnaire to confirm that your site is suitably flat and level, and that access is clear. Please note that the installation team cannot dismantle or remove old buildings. Whether you build the shed yourself or use our service, please ensure a 18-inch (46cm) clearance is left around the entire structure for assembly and maintenance.

Wooden Shed Base Kit

A solid, level base is vital for the longevity of your shed. While this shed includes a floor, the optional base kit attaches to it to provide essential support and help create a level surface. It offers a fast and simple DIY alternative to laying concrete or paving slabs. The kit consists of a robust framework made from pressure-treated to the highest standard for permanent ground contact with levelling ground spikes.

Features:

Guarantee - 10-year anti-rot dipped-treated

Timber Source - UK made from sustainably sourced timber

Walls Construction - 7mm overlap

Floor - 9mm OSB solid timber boards for handling heavy loads

Roof Style - Apex

Roof - 8mm OSB with weatherproof mineral felt

Frame - 34mm x 34mm for strength and stability

Floor Bearers - 34mm x 34mm

Windows - Windowless

Doors - Double

Lock Type - Hasp & staple (no padlock supplied)

Treatment - Dip treated (application of preservative and waterproof coat required)

How Can I Optimise a Gigantic 20 x 10 Windowless Unit?

Covert Construction Material Storage: Benefiting from the supreme privacy of the windowless walls, this sprawling 20 x 10 footprint serves excellently as a locked depot for securing costly scaffolding pipes and heavy bags of cement. The expansive double doors allow users to navigate wide-deck trolleys straight onto the 9mm OSB floor without battling tight doorframes, ensuring sensitive trade materials stay dry, completely unseen, and ready for swift dispatch.

Expansive Off-Grid Asset Organisation: The warehouse-like dimensions pair flawlessly with the steep apex ceiling, yielding vast capacity to safely arrange towering stacks of fencing timber alongside bulky backup generators. Because the 7mm overlap cladding defends against environmental moisture, mechanical goods remain in prime condition. Moreover, the total absence of fragile glazing permits owners to effectively exploit the 34mm x 34mm framing along every elevation for anchoring heavy-duty industrial shelving.

About Your Order

The Shire Value Overlap Shed is made in the UK with sustainably sourced timber. You get a top-quality wooden arbour with a low carbon footprint made from ethically sourced materials. The clean and straightforward design makes it easy to assemble, and all the fixtures and fittings required are included as part of your order. The arbour has a 10-year anti-rot guarantee and a 12-month manufacturer's warranty to enjoy it for many seasons.

Please note: Images may show accessories and furnishings; these are for display purposes only and are not included with your purchase. This arbour is not supplied painted.

About Shire

Established in 1945 Shire is the country's leading, and one of the oldest established, manufacturers of garden buildings. Shire benefits from being adjacent to the Port of Wisbech, through which Shire discharges timber into their warehouses. Shire is the proud manufacturer of the largest timber garden building range produced in the UK. At peak times they produce thousands of buildings a week. Their range includes Garden Sheds, Log Cabins, Eco Homes, Home Offices, Sheds, Workshops, Summerhouses, Playhouses, Arbours, Storage units and Pet houses.

Their production facilities cover some 23 acres and include huge undercover stock holding facilities for many of their ranges, an advanced high speed timber planing mill, modern well equipped joinery production facility and semi-automated production lines. All Shire garden buildings are manufactured in the UK using the finest spruce timber, imported directly and machined through the most up to date machines to ensure the best quality and best value for money log cabins in the UK.

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Delivery

ALL DELIVERIES ARE DELIVERED TO KERBSIDE AND ARE FLAT PACKED READY FOR ASSEMBLY

FREE delivery is offered to the majority of mainland UK postcodes but some areas may incur a surcharge and some postcode areas are not covered at all. Please check your postcode in the ‘Delivery cost checker’ above to confirm availability and any possible surcharges.

Delivery Leadtimes
The estimated delivery lead time for this product is identified on the product page above. Lead times are in working days (Monday - Friday) excludes Bank Holidays. These estimated lead times are provided by the manufacturers and are not guaranteed - due to fluctuation in demand - but are provided in good faith and are representative of delivery at that time. Some remote areas will take a little longer.

Booking Delivery
By entering your postal code in the ‘Pick a delivery day. ENTER POSTCODE’ Box above you can select a delivery date. The evening before this delivery date you will be sent a text message (where a mobile has been provided) with an estimated delivery window.  This update can only be provided where a mobile number has been supplied on the billing address section at the time of checkout.

Upon Delivery
Delivery is made by Shire the manufacturer. Delivery of this item is typically made by a 17 ton flat-bed (similar size to a council refuse lorry). Delivery is typically between 7am and 7pm. The delivery drivers are only insured to deliver to kerb side or driveway. We would not risk damaging your property whilst delivering a product. Unfortunately we will not be able to go through your property. Deliveries are hand-balled off by the driver.

We would recommend against arranging for a third party to install the building before it's been delivered and checked that all parts are present, as we cannot be held liable for any third-party costs.

Installation option
If you are choosing the installation option after placing your order you’ll be contacted within 5 working days by Shire the manufacturer either by a text message or automated telephone message (the latter if a mobile number is not supplied). This message will supply you with the name of the website to go on to where you will be required to accept the terms and conditions for assembly. Any delay in accepting these terms and conditions may affect your timescale. Once you have accepted these terms and conditions you will be contacted during the timescale with a date for the delivery/assembly of your order. The installation option will extend your lead time by up to 15-25 working days. This may take longer during seasonal periods. Please be aware that the installation team will require full access to your garden, 18' clearance all around the building and a firm and level base. Shire's installation team will not bring a building through your home as they are not covered by insurance to enter a customer’s home.

Specification

Quickview

The 20 x 10 Shire Value Overlap Shed operates as an exceptionally expansive, windowless outdoor structure tailored for industrial or residential estates requiring maximum concealment for massive equipment inventories. Manufactured in the United Kingdom from sustainable timber, this heavy-duty timber facility constructs an unyielding external barrier to safeguard sensitive machinery against harsh meteorological conditions. Key features include:

• Windowless exterior: Completely obscures valuable contents from outside view, forming an incredibly secure domestic lock-up.
• Double doors: Delivers a tremendously wide access point, radically simplifying the transit of awkward, oversized structural materials.
• Apex roof: Generates superb vertical headroom down the central ridge, accommodating the upright storage of exceptionally tall ladders.
• 7mm overlap cladding: Helps resist water penetration by smoothly routing driving precipitation down the layered wooden profile.
• 9mm OSB floor: Forges a heavy-duty foundational platform engineered to tolerate the constant impact of immense stationary hardware.