3’7 x 2’2 (1.09×0.66m) Trimetals Sentinel Metal Garden Storage Unit
Overview
The Trimetals Sentinel is a compact metal garden storage unit designed for smaller gardens. This premium storage solution combines practical walk in access with durable steel construction, offering an excellent alternative to traditional wooden garden sheds. Finished in an attractive two tone green, the unit measures 3’7 x 2’2 (1.09m x 0.66m), making it perfect for maximising storage without taking up excessive space.
Key Features
- Spring assisted opening lid for easy walk in access
- PVC coated galvanised steel construction throughout
- Fire resistant and maintenance free
- Two padlock points included as standard for security
- Two tone green colour scheme
- Stylish, contemporary design
- Completely weatherproof
Roof Types
The Sentinel has no pitched roof. Instead, the entire top of the unit forms a spring assisted lid that lifts up in one smooth motion, giving you generous walk in access to everything stored inside. Once closed, the lid sits flush against the PVC coated steel body to keep the contents dry.
Dimensions
- External size: 3’7 x 2’2 (1.09m x 0.66m)
- The most compact model in the Sentinel range
- Two padlock points fitted as standard
Construction
Built entirely from PVC coated galvanised steel, this metal storage unit delivers exceptional durability without the need for ongoing maintenance. The fire resistant materials ensure your stored items remain protected, whilst the robust steel frame provides reliable protection against the elements. The galvanised steel base resists rust and corrosion, ensuring the unit remains in excellent condition year after year.
Unlike traditional wooden sheds, the Sentinel requires no painting, varnishing or treating, saving both time and money over its lifetime.
Treatment & Guarantee
The Trimetals Sentinel comes with an impressive 25 year panel warranty, reflecting the quality and durability of this premium storage unit. The PVC coated galvanised steel construction means it will never require treatment or maintenance, making it a hassle free storage solution for the long term.
Doors & Windows / Security
The unique spring assisted lid provides convenient walk in access to your stored items, eliminating the need for heavy lifting when retrieving or storing garden equipment, tools and seasonal items. Two padlock points come as standard, allowing you to secure the unit effectively once closed.
Assembly Information
The unit comes complete with step by step assembly instructions and all necessary fixings included. Although straightforward to assemble, we recommend allowing adequate time for the initial setup. No specialist tools are required.
Delivery Information
Free delivery is available to most UK addresses, making this an accessible storage solution for gardens across the country.
Optional Upgrades
- Exterior grade plywood floor
- Hasps and padlocks (up to 2)
- Additional padlocks
Frequently Asked Questions
Does the lid need to be propped open?
No, the spring assisted mechanism holds the lid open for you while you load or unload items, then closes securely.
Is a floor included?
An exterior grade plywood floor is available as an optional upgrade if you would like a raised, level surface inside the unit.
How is the unit secured?
Two padlock points are fitted as standard, and additional hasps and padlocks can be added for extra security.
You may also like
If you need a larger walk in metal storage building, our Trimetals Titan 630 and Trimetals Titan 660 offer full height access, or browse our complete range of metal sheds for further options.







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