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Mercia Large Overlap Apex Shed 20x10 No Windows

 Mercia Large Overlap Apex Shed 20x10

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  • Mercia Large Overlap Apex Shed 20x10
  • Mercia Large Overlap Apex Shed 20x10
  • Mercia Large Overlap Apex Shed 20x10
  • Mercia Large Overlap Apex Shed 20x10
  •  Mercia Large Overlap Apex Shed 20x10
Product may vary in colour.
  • Fantastic sized garden shed workshop.
  • Made with 7mm overlap cladding.
  • 10mm solid sheet floor and 8mm solid sheet roof
  • No windows for added security.
  • Wide double doors for easy access.

Availability: Out of stock

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Product Code: WALT-SI-001-001-0016-NW-bundle

Man Cannot Live Without a ShedWhether you want ample storage space or somewhere for a garden workshop, the spacious Mercia Large Overlap Apex Shed 20x10 No Windows certainly fits the bill.


  • Cladded in 7mm overlap providing attractive looks and a good exterior
  • Sturdy 10mm solid sheet floor
  • 8mm solid sheet roof
  • No windows for added security
  • High eaves providing maximum headroom
  • Framed double doors with turn button for easy access
  • Sand mineral felt roofing
  • Pre-treated for protection against wind and water damage
  • 10 year anti-rot guarantee


  • Width: 10'1" (3.095m)
  • Depth: 19'9" (6.03m)
  • Eaves height: 4'4" (1.79m)
  • Roof height: 7'4" (2.257m)
  • Door width: 15' 1'' (1.322m)
  • Door height: 5'10" (1.78m)
  • Internal width: 2.97m (9ft 8in)
  • Internal depth: 6.15m (20ft 2in)

All listed metric dimensions include the roof overhang.

Pre-treated with a water based timber treatment for protection. To receive the full 10 year anti-rot guarantee, it is necessary the garden building is treated with a high quality, spirit-based, timber preservative prior to or shortly after construction. This will protect the timber from weathering and will need to be repeated as per the manufacturer’s instructions.

The Mercia Large Overlap Apex Shed 20x10 No Windows is supplied flat packed with instructions. A firm concrete or paved base is recommended

See our complete range of Mercia wooden sheds available to order from our website.

Mercia is a Nottinghamshire based timber garden building manufacturer, dealing in a range of huge quality timber sheds, summerhouses, greenhouses, award winning playhouses, log cabins and fencing to suit every garden and every budget.

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For this product, free delivery is available to most UK mainland addresses.

A surcharge will be added at the checkout for the following postcodes: Northern Ireland BT, AB, CF, DD, DG, DT6-8, EH, EX, FK, G, GY, JE, IM, IV (no delivery IV41-56), KA (no delivery KA27-28), KW (no delivery KW15-17), KY, LD, LL, ML, PA (no delivery PA20, 41-78), PH (no delivery PH42-44), PL, PO30-41, SA, SY, TA, TD, TQ and TR (no delivery TR21-25) postcodes

No delivery available to: Republic of Ireland, TR21-TR25, ZE, HS, KW15-17, IV41-56, KA27-28, PA20, PA41-78, PH42-44

Delivery to Isle of Man, Jersey, Guernsey, Scilly Isles, Shetland Isles, Orkney Isles, Outer Hebrides, Scottish Islands IV41-51, 55-56, KA27-28

Deliveries to the above offshore islands can only be made to the nearest UK mainland port - a surcharge will be added for this at the checkout. It is your responsibility to arrange onward delivery at your own cost from the UK mainland port to your home address. When placing your order it is important you supply us with the port address you would like your delivery to be shipped from together with your home address. You will be contacted by the delivery team who will give you the relevant details about your order.

A surcharge will be added for all log cabin orders as above

On receipt of order

Customers will be contacted between 2 to 3 working days after the order has been placed to arrange a suitable delivery date. Customers can also book their own delivery via the delivery portal which will be emailed or texted to you.

Deliveries are made Monday - Friday between 7am and 7pm. Customers will be emailed or texted on the morning of the delivery giving a 2 hour delivery time slot. The driver will aim to contact customers 30 minutes before arrival.

Customers must be available to check and sign for the delivery unless written confirmation has been received from the customer that the item can be left securely.

Delivery will be made to the nearest point that is adjacent to the roadway and clear of obstruction. Carriers will not move products around or through the property.

Please use the delivery time as a guide. Although we endeavour to deliver within the lead time stated, or on a specific date if you have been contacted directly by a supplier, delays can occur that are out of our control. We cannot accept any liability for any delay in delivery for any reason.

For more information on delivery please see our Delivery FAQs.

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