Traditional Windowless Premium Doors Grandmaster Workshop
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15-YEAR ANTI-ROT GUARANTEE
Terms and conditions apply
FREE PRESSURE TREATMENT
on selected products*
FREE NEXT DAY OR PICK A DATE DELIVERY ON CHECKOUT

Grandmaster “Heavy Duty” D1000 Apex Workshop with Side Door – Windowless – Pressure Treated

View Windowed Version

Free Anti-Rot Treatment - Guaranteed for 15 years*
  • Extra STRONG
  • EXTRA TALL
  • UK Manufactured By Us
  • Multiple Design Options
  • Fully Pressure Treated*
  • Free UK Delivery*
  • Assembly time is 4x faster than a log cabin!

For 10% discount use code SPRING10

I Choose your treatment

  • Standard Dip Treatment
  • FREE PRESSURE TREATMENT
    WORTH
In stock
Mortice lock and lockable windows
Extra tall inside
Stronger and taller double doors
16mm cladding upgrade
15 year anti rot guarantee
Fully opening windows

Disclaimer : Painted buildings are for illustration purposes only. All buildings are in their standard or pressure treated colour upon delivery. A distance of 1m must be kept between the boundary and your building to allow access for annual treatment and to comply with the anti-rot guarantee*.

Pressure Treated Traditional Windowless 2 Doors Grandmaster Workshop Shed

High quality materials

Our buildings are made from hand picked timber to ensure only the highest quality timber is used in your building.

15 Year anti-rot guarantee*

Our Grandmaster range of buildings are pressure treated as standard to ensure your building is protected against fungal and decay.

Longer lasting

With its tongue and groove shiplap construction, your building is designed to be extra durable and longer lasting.

Thicker and doubled up framing

Constructed with 27mm x 44mm framing and doubled up to 54mm at key supports, our buildings provide extra strength and rigidity.

11mm and 16mm Shiplap options available

Our premium quality shiplap cladding comes in two thickness options. 11mm as standard or upgrade to 16mm for the ultimate outer shell.

Extra high ridge and eaves height

Our 8ft gable buildings have a 2.3m ridge height and 2.4m ridge height for 10ft / 12ft gable buildings. This gives you a comfortable and fully usable workspace.

Double boarded doors

Our fully braced double doors fully open for extra comfort. They are also extra high for more headroom and fully braced for increased strength.

Multiple sizes available

We offer a wide range of sizes for all of your requirements and budget.

Tongue and Groove roof as standard

All of our grandmaster workshops come with a tongue and groove for extra strength and longevity.

3 tongue and groove floor thicknesses available

Our tongue and groove floor comes in 3 thicknesses. From 11mm for light use and up to 28mm for storing heavy items.

Our signature mineral felt is included as standard. Upgrade to our EPDM rubber roof for superior weather protection

Upgrade to our EPDM rubber roof for superior weather protection

All weather protection. Upgrade to our roof shingles option

For a more traditional look to your building we offer our premium shingles option in a choice of colours.

Pre-assembled panels that fit through your door

Made with modular panels so that your building panels can be easily transported through your house to your garden.

All fixings and stage by stage instructions included

Supplied with all of the fixtures and fitting you need and simple stage-by-stage instructions.

Select Size
Select Measurements
Metric
Imperial
Overall Dimensions
Overall Width
Value
Overall Depth
Value
Width Internal
Value
Depth Internal
Value
Eaves & Ridge
Eaves Height Inc. Floor
Value
Eaves Height Excl. Floor
Value
Ridge Height Inc. Floor
Value
Ridge Height Excl. Floor
Value
Eaves Height Internal
Value
Ridge Height Internal
Value
Features
Windows
Value
Shed Type
Value
Project Timber Range
Value
Roof Style
Value
Fixtures & Fittings
Value
Cladding Style
Value
Locking System
Value
Interchangeable Windows
Value
Basecoat Treatment
Value
Pre-Assembled Side Panels
Value
Select options
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  • Size
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  • Wall Thickness
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  • Door Fixings
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  • Floor
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  • Roof Cover
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  • Guttering
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  • Paint Colour
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  • Colour Trim
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  • Laminate Floor
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  • Base
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Delivery from Tue 22 Apr*
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