10′ x 10′ Yardmaster Castleton Anthracite Metal Shed (3.03m x 2.98m)
Overview
Gardeners after a large, low-maintenance storage building will find plenty to like in this 10×10 Yardmaster Castleton shed, finished in a smart anthracite steel that suits most modern gardens. The roof design gives solid headroom throughout the space, which makes it practical for storing bikes, a mower and larger garden equipment all at once. Being galvanised steel, it needs no ongoing treatment to keep it looking sharp for years. A smaller version of the same Castleton range is available as the 6’8 x 4’6 Yardmaster Castleton Anthracite metal shed for more compact gardens. The included steel floor panel keeps the interior raised off the ground, helping protect stored tools and equipment from damp.
Key Features
Galvanised steel panels, an anthracite finish, a pitched roof design, a wide steel door, and a fully maintenance-free build.
Roof Types
The pitched roof rises to a ridge along the centre, maximising headroom inside the shed and directing rainwater off both slopes without pooling on top.
Dimensions
- Overall size: 10′ x 10′ (3.03m x 2.98m)
- Roof style: apex
- Material: galvanised steel
- Finish: anthracite
Construction
Galvanised steel panels bolt onto a matching steel frame, giving a rigid, weatherproof building that will not rot, crack or suffer insect damage the way timber eventually can. Overlapping roof panels channel rainwater away from the wall seams, which helps keep the generous interior dry in wet weather.
Treatment & Guarantee
The anthracite coating is applied at the factory over galvanised steel, so there is no need to paint, stain or treat the shed throughout its life.
Doors & Windows / Security
The door is steel-framed and accepts a standard padlock for security, and with no windows fitted, the full contents remain hidden from view.
Assembly Information
This shed is supplied flat-packed with pre-drilled panels and fixings included, suitable for self-assembly using basic tools over a weekend.
Delivery Information
Expect a kerbside pallet delivery, so please arrange clear, level access to the unloading point in advance. Where no one will be present for the delivery window, arrange a safe and accessible place for the pallet to be left.
Optional Upgrades
An anchor kit is available for extra stability in gardens exposed to strong winds. It is a dependable choice for anyone wanting generous storage space without ongoing maintenance to think about. Many buyers choose this size specifically to store a ride-on mower alongside general garden tools and equipment.
Frequently Asked Questions
How much space does a 10×10 shed give? Enough for a mower, bikes, tools and shelving with room to move around comfortably.
Does it require any annual maintenance? No, the galvanised steel and factory finish need no treatment.
What base should be used? A flat, level concrete or paving slab base is recommended.
Does this shed come with a floor? Yes, a steel floor panel is supplied as standard.
You may also like
Also consider the 6’8 x 4’6 Yardmaster Castleton Anthracite apex metal shed, the 6’8 x 7’2 Yardmaster Green metal shed, and the 6×7 Yardmaster Castleton Anthracite metal shed.







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