The Flat Pack Sheds 6ft x 20ft Apex Shed comes flat packed and includes express FREE delivery.
The 6ft x 20ft Apex Shed is more than just a garden building—it’s a powerhouse of performance, durability, and spacious design. Built for British weather, engineered for long-lasting value, and customisable to suit your lifestyle, this shed transforms your outdoor space into a secure and functional retreat.
Whether you’re storing gardening tools, outdoor furniture, bicycles, or bulky equipment, this shed delivers robust protection year-round. Every panel of this garden building has been carefully crafted using premium materials and weather-resistant techniques to ensure exceptional strength and lasting aesthetics.
Superior Materials and Craftsmanship
The 6ft x 20ft Apex Shed stands apart because of its exceptional structural integrity. Unlike conventional overlap sheds, our tongue-and-groove cladding interlocks precisely to shield against rain, wind, and wear. The floor is equally challenging, designed to bear significant weight without compromising stability.
Key Features:
- 12mm Pressure Treated Tanalised Swedish Redwood Cladding – Offers resilience against rot, fungi, and insect damage.
- 38mm x 50mm Framework Throughout – Ensures structural durability for long-term use.
- Heavy-Duty 18mm Floorboards – Supported by tanalised bearers to elevate the structure and prevent damp ingress.
- 12mm T&G Roof Boards – Crafted from redwood for reliable weather protection.
- 40kg Mineral Felt Roof Covering – Securely tacked (not stapled) for superior durability.
- 4mm Horticultural Glass Windows – Allows natural light into the space without compromising safety.
Each shed is meticulously screwed together rather than stapled during production, ensuring a more rigid and secure structure. All ironmongery—including galvanised hinges and Brenton pad bolts—is supplied as standard.
Crafted to Your Requirements
Every shed we design and manufacture in the UK is built with adaptability in mind. Need an extra door or more natural light? Choose from a range of add-ons, such as additional windows, diamond leaded glazing, or custom door placements, to match your garden layout and storage goals.
If you’re exploring shed options with slightly smaller footprints or matching sizes, visit our full 6ft Apex Shed collection for more versatile choices crafted with the same attention to quality.
Built by Experts, Backed by Experience
We only use high-grade materials, never compromising on chipboard or OSB. This commitment to quality makes Flat Pack Sheds a trusted name among homeowners, garden centres, and property developers across the UK.
Every 6ft x 20ft Apex Shed is delivered flat-packed for easy assembly, along with all required fixings, felt, and clear instructions. Delivery is free and typically completed within 3–5 working days, kerbside, via a reliable pallet courier service.
Transform Your Garden Storage Today
The 6ft x 20ft Apex Shed is not just a storage solution—it’s an investment in your outdoor lifestyle. Whether securing tools, creating a hobby space, or simply decluttering your home, this shed offers unmatched quality, security, and design freedom.
Ready to elevate your garden space? Order today and experience premium storage without compromise.
Looking for more outdoor solutions?
Do you need slightly more width or depth? Browse our complete 7ft Apex Shed range for alternative layouts and upgrades.
Want a seasonal or stylish option? Check out our Summer Sheds collection for additional inspiration and functional garden escapes.






























Reviews
There are no reviews yet.