• Safe & Secure Deliveries

  • 0% Interest Free Finance Finance Options

See our 34,000+ reviews on 

0% Interest Free Finance Finance Options

Mammoth Heavy Duty Workshop 20 x 10ft (20 x 305cm)

- +
In stock - available to buy now
Delivered in 7-14 working days
Hassle-free returns
Notify me when back in stock...
Add to Wish List

Mammoth Heavy Duty Workshop 20 x 10ft (20 x 305cm)

This extremely sturdy British Workshop is traditionally manufactured from high grade quality timber. The ledged and braced double doors are standard and can be fitted in any panel. The 3" x 2" farming and fully braced panels make the Mammoth one of the strongest Workshops available. The roof and walls constructed using 12mm shiplap with a heavy duty 16mm tongue and groove floor with 3" x 2" floor joists. Felt, fixing kit and instructions are all supplied.


  • Double doors
  • Sturdy Construction
  • Made in Britain
  • Constructed of High Grade, quality North European Pine
  • Width - 610 (20ft)
  • Height - 305cm (10ft)

Primrose is the place to be to Discover Everything Garden.

We were created in 2003 to become the UK's largest online-only garden centre. Thousands of plants, planters, awnings, garden furniture sets, water features and more line our digital shelves, and we're ready to fill your garden with comfort, quality, colour and style.

If you'd like to find out more, check out our 'About Us' page.

We want you to be happy with your purchase from the moment it arrives, but if you aren't you have the right to return it within 14 days. Just head to our Returns Page, send us an email, receive a returns number and fire your product back to us.

We'll refund the full cost as well as standard delivery.

Highlands and Islands

We calculate delivery costs at checkout based on your entered postcode, so you'll know at that stage if your chosen product can be sent to you. If you have any queries, please head to Contact Us and send over a form, or visit our Help Centre.

Enjoy now, pay later! Spread the cost of any Primrose purchase with one of our partner finance options. You can plant now, pay later, lounge in your furniture now and pay next month, or even redesign your whole garden and pay next year!

More Information
Features Double Doors, Window
Size 20 X 10
Frame Material Wooden
Material Wooden
Spring Checklist Garden Buildings
Shop By Category Garden Buildings