premium range

Detailed Specification

Please note: all imperial measurements are approximate and the Mercia Insulated Garden Room is made from metric measurements.  We would recommend that the base is at least 200mm bigger in each direction.

Product Name: 6.00m x 4.00m Mercia Creswell Insulated Garden Room with Veranda
Installation: Free home installation
Depth: 5.03m (16'6")
Width: 6.24m (20'6")
Footprint Depth: 4.19m (13'9")
0.58m (1'10") - Veranda Depth
Footprint Width: 6.19m (20'4")
Footprint Depth (Internal): 4.00m (13'1")
Footprint Width (Internal) : 6.00m (19'8") 
Height to Ridge:
2.41m (7'11")
Height to Eaves: 2.22m (7'3")
Walls: 100mm Double skinned walls insulated (with internal 12mm tongue and groove + 72mm framing + external 16mm Shiplap+ and EcoQuilt Insulation)
Floor: 16mm tongue and groove floor with Air Tec Insulation between the bearers
Floor Bearers: 44mm x 125mm (1 3/4" x 4 3/4")
Floor Bearer Direction: Garden Room:
Side to side
Veranda:
Front to back
Roof Thickness:
Insulated roof (with internal 12mm tongue and groove + EcoQuilt Insulation and OSB)
Roof Joists: 44mm x 150mm ( 1 3/4" x 6")
Door: Double door 
Door Height:

Door height (including door frame):
1.97m (6'6")
Door aperture:
1.85m (6'1")

Door Width:

Door width (including door frame):
1.62m (5'4")
Door aperture:
0.76m (2'6" - One door open)
1.53m (5'0" - Both doors open)

Number of Windows: 1 x top opening window 
2 x fixed windows
Window(s) and Door location:

Window(s) and door location can be personalised with the installer on the day of installation 

Window Glazing: 14mm Double glazing, argon-filled, toughened safety glass
Window Height:

Frame:
1.97m (6'6")
Glazing:
1.71m (5'7")

Window Width:

Frame:
0.76m (2'6")
Glazing:
0.60m (1'12")

Number of Windows: 1 x top opening window
2 x fixed windows
Roofing Felt: EPDM Roofing (durable synthetic rubber)
Roofing Felt Tiles (Black, Green or Red): N/A
Treatment: Untreated timber
Recommended Treatment: Protek Royal Exterior Wood Treatment
Manufacturer's Guarantee:
10-year anti-rot
FSC Certified: Yes
Free Delivery: Yes*
Alternative Size(s): 3m x 4m, 4m x 3m, 4m x 4m, 5m x 3m, 5m x 4m, 6m x 3m
EAN Number:
5029442009025
Country of Origin: United Kingdom
Manufacturer:
Mercia Garden Products Limited

 

Description

The Cresswell 6m x 4m Insulated Garden Room has a flat roof, double glazed top opening windows, and double doors. It’s a luxury garden room that helps you feel closer to nature. Your order also includes free installation: buy your garden room, and we will take care of it.

The luxury garden room has an open-plan interior for superb usability. You can add office equipment, use bedroom furniture for a guest space, or make it your garden gym. Due to the insulated walls, roof, and floor, it’s an ideal garden room for all-year use. The walls also have a removable panel to conceal electric cables. It will keep office cables tidy and the interior clutter-free. Mercia makes some of the best quality garden buildings on the market, making this a top garden room choice.

The design includes an overhang on the front that creates a covered entrance and verandah space. It adds to the stylish design and provides shade for the front of the garden room. The double doors and double-glazed windows let in lots of light, and a waterproof rubber membrane protects the flat roof. The rubber coating is designed to last 50 years, so you can enjoy this wooden garden room for many seasons.

The modern design, high-quality materials, and beautiful finish of the Cresswell make this one of the best garden rooms available. If you want to get a closer look at the spacious design, you can walk around one of these quality garden rooms when you visit our Nottingham showroom.

Also available:

Mercia Sherwood Cresswell 4m x 3m Insulated Garden Room, Mercia Sherwood Cresswell 4m x 4m Insulated Garden Room, Mercia Sherwood Cresswell 5m x 3m Insulated Garden Room, Mercia Sherwood Cresswell 5m x 4m Insulated Garden Room, Mercia Sherwood Cresswell 6m x 3m Insulated Garden Room, and Mercia Sherwood Cresswell 6m x 4m Insulated Garden Room

Features: 

  • Guarantee - 10-year anti-rot

  • Walls - 100mm thick double-skinned insulated walls

  • Floor - high-quality 16mm planed tongue and groove and insulated with Air Tec

  • Roof - flat roof constructed with OSB and 12mm tongue & groove with rubber roof membrane provided

  • Windows - double-glazed windows

  • Doors - double doors 

  • Treatment - untreated

Make the Most of Your Garden Room:

The Cresswell 6m x 4m Insulated Garden Room is a simple solution if you want to add more space. This year-round garden room's eco-quilt multi-foil insulated walls and roof and Air Tec insulation to the floor make it adaptable to your needs. Add some electrics, a small heater, and bedroom furniture to make it a cosy guest room. Want a place to work out but don’t have a spare room in your house? It will make the perfect garden gym. The interior is airy and bright, so you can make it a garden office. This luxury garden room will be a great addition to your outdoor space, whatever you choose to do with it.

About Your Order:

The Cresswell is a UK-made garden room that features FSC® certified timber. High-quality timbers are used throughout the construction of the garden building. A team of professional installers installs Mercia garden rooms. The garden room is supplied untreated and will need an application of wood preservative immediately after installation. 

Please note: Images may show the garden room painted and may depict furnishings and accessories; these are for illustration purposes only and are not included with your order.

Garden Room Aftercare:

he garden room is supplied untreated. You must apply a preservative and waterproofing topcoat immediately after installation. Using the treatment after installation, followed by consistent annual treatment of the summerhouse, will maintain the high-quality finish and is a requirement of the 10-year anti-rot guarantee. A 1-year manufacturer's warranty is included as standard.


To treat the garden room, elbec recommends Protek wood treatment. Browse our Protek Royal Exterior Wood Finish Paint range to find the best paint colour to add your own personalised finish.  We have selected some of the best-selling Protek Royal Colours as an option on this page as well as the highly recommended Protek Wood Preserver++

Does A Garden Room Require Planning Permission?

The garden building designs have been created to adhere to planning permission guidelines. However, we cannot guarantee that you will not need planning permission for a garden room.  We advise checking with your local authorities before constructing your garden buildings.

What Garden Room Base Do I Need?

A flat, level base is required for the installation of your Insulated Garden Room. You can purchase the Mercia Elite Timber Base With Ground Screws.  For more information on how to build a garden room base, you can contact us.

Prior to the Garden Room installation, be sure to check the base is level in all directions. If the base is not level, it will cause the building to twist and warp with the natural movement of the timber. It’s essential to adjust your base accordingly to achieve this before the installation process begins.

Customisable Garden Room:

The Mercia garden room range is customisable. If there is something you want to change, you can! Want to add more windows or move the door location? We can take care of that. Contact us to create the perfect garden room design for your specific needs, and we can discuss the options.

If you want to change the look of the existing design, the position of the windows and doors can be changed. The installation team will confirm your preferences as part of the garden room installation process.

About Mercia:

Mercia Garden Products pride themselves as a British business with over 140 years of experience. They offer a variety of products ranging from traditional summerhouses and log cabins to greenhouses and fencing and garden storage solutions. All their products are manufactured in the UK using FSC® certified, ethically sourced materials in their products and the most advanced manufacturing techniques. Mercia focuses on innovating and improving its products whilst maintaining customer satisfaction, including ensuring safety for both customers and staff.

 

Delivery

ALL DELIVERIES ARE DELIVERED TO KERBSIDE OR DRIVEWAY. All of our Mercia products are delivered flat packed other than fence panels (which are delivered fully constructed), direct to your home, and are supplied with a set of instructions to support assembly.

Booking Delivery

You will be required to book your delivery date at the time of placing your order (except for Metal Shed). Our 'Request a Delivery Date' service is available to the majority of areas and you'll find that the majority of the UK postcodes are FREE but some areas may incur a delivery surcharge and some postcodes are not covered at all. Select a 'requested delivery date' by entering your postcode in the 'Request a delivery date' section above. You will also be notified at this time if your area incurs a surcharge or delivery is not covered in your area.

Prior to Delivery

On the morning of your delivery date, you'll be sent an update by text with an estimated 2-hour delivery slot (this update can only be provided where a mobile number has been supplied on the billing address section at the time of checkout) together with a link to the manufacturer delivery portal where you'll be able to track your order.

Please note: Mercia Metal Sheds ONLY - your order is delivered by a courier you will not be notified prior to the delivery. If you are not in on the day of the delivery you will be carded and asked to contact the courier to arrange a new mutual delivery date. The estimated delivery lead time for Mercia's Metal sheds is identified on the product for the metal shed. Lead times are on working days (Monday - Friday) excludes Bank Holidays. These estimated lead times are provided by the manufacturer. Some remote areas will take a little longer.

Upon Delivery

Your order is delivered either kerbside or driveway and will be delivered on either a 3.5T, 7.5T or 18T Lorry. Unfortunately due to health and safety and insurance liabilities the driver will not be able to take your goods around to the back of your property but may upon request place the product at the side of the house if there are no access or restriction issues. We would not risk damaging your property whilst delivering a product to an unsafe location. Unfortunately, we will not be able to go through your property.

We would recommend against arranging for a third party to install the building before it's been delivered and checked that all parts are present, as we cannot be held liable for any third-party costs.

 

Orders with Assembly 

The lead time for our installation option is around 12 weeks from the date of order. With the installation option, the majority of orders will have their delivery and installation on separate days; there will be a small number of orders which will have delivery and installation on the same day. You will be advised by the manufacturer's installation team which category your order falls into.

Depending on the installation option for your order, you will be contacted within the delivery timescale and given a date for either delivery/assembly on the same date or a separate date for delivery and assembly.

6.00m x 4.00m Mercia Creswell Insulated Garden Room with Veranda

£16,399.99
NEW - Guarantee - 10 year - gold
NEW - Installation - Free Installation

Product code - 20040158

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Description Information

The 6m x 4m Cresswell Insulated Garden Room is perfect for all-year use. It is made with 100mm thick double-skinned walls containing Eco-quilt multi-foil insulation. You can use it as a garden office, guest space, or covered eating area. The key features include:

  • Free Home Installation
  • Customisable design
  • Air Tec Insulated floor
  • EcoQuilt insulated walls and roof
  • 14mm Double glazed with 2 top opening windows and 2 fixed windows
  • 16mm Tongue and groove floor
  • Solid Sheet Board & Interlocking Tongue and Groove Roof
  • 10-year anti-rot guarantee

View full specification Delivery

Usually delivered: 35 Working Days.

Note: Currently not available for delivery to Offshore Post Codes.

excludes installation option
Choose additional options
Protek Wood Presever Plus for Mercia Products£59.99
Protek Royal Exterior Superior Wood Finish for Mercia Products
Protek Royal Exterior Superior Wood Finish 5 litres - Golden Oak£59.99
Protek Royal Exterior Superior Wood Finish 5 litres - Sage Leaf£59.99
Protek Royal Exterior Superior Wood Finish 5 litres - Silver Grey£59.99
Protek Royal Exterior Superior Wood Finish 5 litres - Clear£59.99
Protek Royal Exterior Superior Wood Finish 5 litres - Spring Green£59.99
Protek Royal Exterior Superior Wood Finish 5 litres - Slate Grey£59.99
Protek Royal Exterior Superior Wood Finish 5 litres - Cornish Cream£59.99

Your choices:

  • 6.00m x 4.00m Mercia Creswell Insulated Garden Room with Veranda£16,399.99
        Total
        £16399.99