Technical

Technical


The lightweight galvanised steel frame used as the basic structure in your Castle Garden Room completely separates us from the competition - your Castle Garden Room will be stronger, more stable, weathertight and much longer lasting.


Worth knowing - your Castle Garden Room comes with a 20 year structural guarantee, giving you complete peace of mind, this is ten years longer than an NHBC Warranty for a new build home!


How it's made -

a quick round up

  • 1. Quality Materials

    Quality in the product is not what you put into it - it's what the customer gets out of it. Tried and tested and locally sourced wherever possible, rest assured, your Castle Garden Room is built to last.

  • 2. Insulation

    Low 'U-Values'. Insulation helps your Castle Garden Room stay cooler in the summer and warmer in the winter, it's kinder then on the environment and your pocket, by reducing energy use.

  • 3. Future Proofing

    The idea of building an ironclad future-proof building is always questionable. That's an honest appraisal of reality, however our Castle Garden Rooms endeavour to remain as close to future proof as is possible.

  • 4. Sustainability

    In 1987, the United Nations, defined sustainability as “meeting the needs of the present without compromising the ability of future generations to meet their own needs.”.

    All of the installed elements of your Castle Garden Room are designed to be long-lasting - with life-spans at least twice that of our main competitors.

  • 5. End of Life

    From the concrete base, to the aluminium cladding used on our buildings, all of the materials used in your Garden Room have been selected so that it remains recyclable at the end of its long life - the aluminium for example can be endlessly recycled, as can the steel. The insulation, timber, cabling and even the concrete base all remain recyclable. 

Castle Garden Rooms

the difference

Item Castle Garden Room Typical Supplier
Frame Guarantee 20 years <>10 years
Frame Structure Steel Timber/Foam
Cladding Material Aluminium Timber
Foundations Concrete Ground screws
Insulation Depth 150 mm (minimum) 50 - 100 mm
EPDM Roof Yes No
Sedum Roof Yes No
Architectural Design Yes No
Size Options Unlimited Limited
Load-bearing Floor Yes Not standard
Structural Calculations Yes No
Zero Maintenance * Yes No
All Works in House Yes Check
* close to zero

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