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* Photos and videos are for illustrative purposes only and may differ from the actual product. Products come untreated and natural.
Insulated Garden Studio MARTA 5m x 4m (16x13 ft) Twin Skin
A cabin you can enjoy for all 12 months of the year thanks to its twin skin. This has two sets of 44mm wooden wall logs that enclose 50mm of warming insulation board. Each longline window is fully double glazed, which naturally reduces external noise. Each window and door has high quality hinges and there are secure door locks featured. For reassuring accents you will love, let our cabins impress you.
Read moreWe'll try to beat it!
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A cabin you can enjoy for all 12 months of the year thanks to its twin skin. This has two sets of 44mm wooden wall logs that enclose 50mm of warming insulation board. Each longline window is fully double glazed, which naturally reduces external noise. Each window and door has high quality hinges and there are secure door locks featured. For reassuring accents you will love, let our cabins impress you.
Read moreWe'll try to beat it!
A cabin you can enjoy for all 12 months of the year thanks to its twin skin. This has two sets of 44mm wooden wall logs that enclose 50mm of warming insulation board. Each longline window is fully double glazed, which naturally reduces external noise. Each window and door has high quality hinges and there are secure door locks featured. For reassuring accents you will love, let our cabins impress you.
We provide a concrete base laying service. Please contact us for prices.





Wall thickness | 44 mm + 50 mm insulation + 44 mm |
Material | Slow grown spruce |
Doors | 161 cm x 192 cm (1 unit) |
Floor area | 20 m² |
Windows | 85 cm x 192 cm (2 units); 161 cm x 192 cm (1 unit) |
Eaves height | 216cm |
Ridge height | 270cm |
Roof material | 20 mm tongue & groove boards + 25 mm insulation |
Roof Overhang (Front, Side, Back) | 70cm (2'4") |
Floor | 20 mm tongue & groove boards + 25 mm insulation |
Anti Rot Warranty | 10 Year |
Total Number of Rooms | 1 |
Internal dimensions (WxD) | 470cm x 370cm |
Minimum Base Required | 484cm x 384cm |
Roof Covering Material | Optional |
External dimensions (WxD), Metric | 500cm x 400cm (16'4" x 13'1") |

Contact us for any advice you may need regarding basic planning permission or building regulation matters. We will always be happy to help you.
10-year manufacturer’s warranty on all our buildings.
All our buildings are carefully designed and made by our highly-qualified and skilled professionals
using only the finest materials. This enables us with great confidence to provide a 10-year warranty
on all our buildings. For more information please read our Terms and Conditions.
We always strive to do our utmost to help you. If you need more information about a product, or advice
on planning permission, scale drawings etc. or possibly you have come across a few unexpected problems
while assembling your cabin. Whatever the matter may be, please always
contact us – we will be happy to help.
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Installation service
Our highly-qualified assembly partners will be happy to install any building from our range for you. Please note that the installation price is payable direct to the assembly professionals after the installation has been completed. |
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All parts are sequentially numbered.
All parts are preciselly marked for you easy to identify which part where belongs. |
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Get an installation support & advice.
Please call our customer support department for help and for any questions that you may have. Phone number 02070994301 |
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Free delivery to most of mainland UK and Europe
Free delivery to most of mainland England, Wales, France and Germany. We also offer FREE delivery to most other European countries on all orders over £3,000.00. FREE delivery is also available to mainland Scotland on all orders over £3,000.00. |
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FAST delivery
Delivery takes 4-8 working days for England and Wales and 8-15 working days to mainland Scotland for all products in stock. For those products which we don't have in stock, delivery takes between 4-6 weeks. We will contact you to arrange a convenient delivery time. |
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Delivery to hardly accessible areas Please inform us if delivery place is hard to access - we will organise a special transport solution. |
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Professional unloading and convenient storage
We will unload the product package in as convenient place for you as possible. All products are packed in sealed packages for storage in conditions of wet or changeable weather conditions. |
20% | To place an order you can either choose to pay the whole purchase price in one go or pay a 20% deposit. The payment can be made by bank transfer or credit card via our website or over the phone. After the payment has been made you will receive a confirmation email. | 80% |
The balance can be paid by credit card or bank transfer before delivery takes place or by credit card upon delivery. |
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Credit card
We accept MasterCard and Visa credit card payments over the phone and via our website. For such payments we employ an extremely secure SSL server, thanks to which your credit card data remains 100% safe. |
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Bank transfer
You can also make a payment via bank transfer. You will find our bank details in the last step when placing an order online or in the order email. |
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