***Due to fluctuations in raw material costs and increased demand - PLEASE CALL for accurate prices and a FREE QUOTATION***



Frame Length 20m
Frame Width (Span) 10m
Frame Height to Eves 6.0m
Frame Height to Apex 6.88m
Roof Style Dual Pitch (Apex)
Room Pitch 10 degrees


Frame Material Pre-Galvanised cold rolled steel c-section with fully bolted prime frame. Our buildings include internal double brackets, columns, and rafters for superior strength. All components of our buildings are CE marked for quality control.
Roof Cladding

Plastisol single skin roof sheeting 32/1000 box profile or 40mm insulated composite panel, box profile roof sheeting as per priced in the options above.

Roof Lining Factory fitted anti-condensation barrier supplied as standard on single skin roof cladding.

Plastisol Coated Single Skin roof sheeting 32/1000 box profile or Premium Twin-Skin box profile insulated skylight (40mm or 80mm to match roof selection) as per priced in the options above.

Fixings All necessary frame bolt sets, purlin screws, moulded head colour coded cladding screws, moulded head flashing and stitching screws, masonry anchors, ridge foam fillers and brackets included. Nothing is left to chance.
Wall Cladding

Plastisol Coated Single Skin wall sheeting 32/1000 box profile or Plastisol Finish 40mm/60mm Composite Insulated wall sheeting with box profile. As per priced in the options above.

Flashings Plastisol Coated Steel ridge, barge, eaves, corner, base drip, roller shutter and door flashings all supplied.
Guttering Premium black PVC deep flow guttering with downpipes to ground are included with all fixings.


PA Door(s)

1 x Premium heavy-duty steel security personal access (PA) door with 10-point locking system. Outward opening. Colour: Powder coated to match cladding. Please discuss if additional PA doors are required.

Fire Door(s) 1 x Premium heavy-duty steel fire door with push bar exit and locking system. Outward opening. Colour: Powder coated to match cladding.
Roller Shutter(s)

2 x Premium Industrial lath electric roller shutter(s) with control unit plus remote key fob entry – 4.0m (W) x 4.0m (H). Plastisol lath coated to match wall cladding. (door will include Insulated lath if Insulated building option is selected). Please discuss if additional Roller Shutters or different dimensions are required.


(**Guideline only subject to soil conditions)

Slab Required

**150mm reinforced concrete - C35 Mix - 1 layer A252 steel mesh - 1 layer DPM. Slab dimensions exact size of building selected (Wall sheets run past the side of the slab to seal). Slab tolerance +/- 5mm for all dimensions and heights.

Footings Required **1000mm (L) x 1000mm (W) x 1000mm (D). Footings are all internal to slab dimensions. A footing is required below all stanchions and mullions. Full Slab and footings plan with specification is provided with every building.


Warranty Relevant manufacturers warranties are supplied with all components.
Delivery Free Mainland UK Delivery
Manufacturing All steelwork is manufactured and fabricated in the UK to meet British Standards BS EN 1090-1 certification and fully CE accredited.
Terrain Category Country
Wind Region 22 m/s


Nationwide Construction

For customers who want to save the time and effort of a self-build, Steel Build Masters offer a full Nationwide Construction Service covering the frame assembly, cladding, flashing, PA/Fire Doors and Roller Shutters. We provide a high quality, experienced and affordable Nationwide Construction Service and provide you with a fixed price right from the start, meaning no hidden costs.

Our construction teams will vary from two to three skilled workmen depending on the size or style of your Premium Steel Warehouse, each of our experienced construction teams operates with a fully equipped van and specialist tools and equipment to install your new Premium Steel Warehouse with ease.

We only sign-off your Premium Steel Warehouse when you're 100% happy with the finished building. Our Nationwide Construction Service is Fully Insured and Fully Guaranteed, and we will always return free-of-charge to take care of any snags.

Call us on 0800 368 9100 or Email for a written quotation.

Local Groundworks

As groundworks are typically labour intensive, it can often be beneficial to appoint local contractors for this stage of the build and leave us to construct and assemble your Premium Steel Warehouse. Many customers already have an existing base and only require footings. Every Premium Steel Warehouse comes with full slab and footings plans with clear instructions and dimensions for you or your contractor to follow.

 For customers local to our stores in Bishop’s Stortford – Hertfordshire (within 25 miles), who would rather have every stage of the build taken care of by Steel Build Masters, we will be happy to offer a price for all your groundworks and arrange a full site survey to discuss your project in person.

Call us on 0800 368 9100 or Email to discuss your requirements