An Eco Base Fast Fit Foundation grid system for use as a base for  garden buildings that is quick to assemble, easy to use and environmentally friendly.

These lightweight, but highly durable grids click together to form a firm, strong and long lasting base.

Not only does EcoBase Fastfit provide you with a firm, strong, long-lasting and well-drained foundation for garden buildings, it is now even quicker to install through the use of self-fastening push connectors to link grids together.

A quick-to-assemble, easy-to-use and environmentally-friendly base for garden buildings.  Use EcoBase Fastfit as an alternative to a concrete slab, paving flags or a wooden base.

As the UK’s original plastic grid foundation system for garden buildings, EcoBase has evolved with the introduction of EcoBase Fastfit.  Not only does EcoBase Fastfit provide you with a firm, strong, long-lasting and well-drained foundation for garden buildings, it is now even quicker to install through the use of self-fastening push connectors to link grids together.

EcoBase Fastfit can be used as a firm foundation for a wide variety of garden buildings and structures.  Here’s a few of them…

Garden sheds
Summerhouses
Garden playhouses
Potting sheds
Bike stores
Log stores
Pavilions
Garden furniture stores
Wheelie bin stands

EcoBase Fastfit comes with a permeable membrane, cut to the size of the building’s foundation to suppress the growth of weeds as well as easy-to-follow assembly instructions.  To watch our short installation video, please click here.

Grid Footprint: 500mm x 500mm
Grid height: 40mm
Grid Colour: Black
Grid Material: 100% UK Sourced Recycled Plastics (Non-toxic)
Grid Load Capacity: with Correct Loading up to 300 tonnes per m/sq
Grid Weight: 1.2KG
Grid Cell Size: 70mm Square (approx and Nominal)
Grid Connectors: Integral T – shaped connector and slot
Please note: Individuals are responsible for an assessment of their ground conditions on site.

SUPPLIED FOR SELF ASSEMBLY USE – A TIMBER FLOOR IS RECOMMENDED TO BE PLACED ON TOP OF THE BASE (NOT SUPPLIED)

INSTALLATION OF THE ECO BASE STANDALONE IS NOT AVAILABLE. 

If you require an ECO BASE to be installed with your shed please check the options with your shed. 

For delivery to postcodes DD, KW, IV, AB, PH, PA and all offshore addresses, please call for a quote.

The post Eco Base Fast Fit Foundations (Various Sizes) Prices From first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

To ensure a long-lasting design, the ethically sourced timber has been pressure treated with a high-quality timber preservative. The preservative is compacted into the fibres of the wood to offer the best protection against weather damage. A timber floor raises the logs from the ground, helping to protect against damp and rot. The overlap roof creates a weatherproof panel, helping to keep logs dry and sheltered from the elements. Sold with a 15-year anti-rot guarantee, you can be confident that Mercia wooden log stores will last for many years to come.

This wooden log store can alternatively be used to store gardening items such compost bags, flowerpots and hose pipes. The open-fronted design provides easy access for frequently used tools and also helps to keep your outside space tidy

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia Timber Pressure Treated Budget Log Store -Double first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

To ensure a long-lasting design, the ethically sourced timber has been pressure treated with a high-quality timber preservative. The preservative is compacted into the fibres of the wood to offer the best protection against weather damage. A timber floor raises the logs from the ground, helping to protect against damp and rot. The overlap roof creates a weatherproof panel, helping to keep logs dry and sheltered from the elements. Sold with a 15-year anti-rot guarantee, you can be confident that Mercia wooden log stores will last for many years to come.

This wooden log store can alternatively be used to store gardening items such compost bags, flowerpots and hose pipes. The open-fronted design provides easy access for frequently used tools and also helps to keep your outside space tidy

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia Timber Pressure Treated Budget Log Store -Single first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

Built for quick and easy assembly, this shed includes clear, step-by-step instructions, ensuring a hassle-free installation. The sturdy tongue and groove shiplap cladding provides exceptional strength, weather resistance, and an airtight seal to protect your belongings. Both the roof and floor are crafted from robust tongue and groove timber, offering long-lasting durability.

Made from high-quality, sustainably sourced timber, this shed is as eco-friendly as it is strong. Meanwhile, the waterproof mineral felt roofing provides complete protection against the elements, keeping your shed dry all year round.

10-Year Anti-Rot Guarantee
For added peace of mind, our shiplap sheds come with a 10-year anti-rot guarantee, ensuring long-term protection. To maintain this guarantee, simply treat your shed annually with wood preservative to prevent fungal issues and extend its lifespan.

Enhance your garden with a shed that blends functionality, durability, and timeless style.

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 7’x5′ Modular Shiplap Apex Wooden Shed – Windowless (Expected into warehouse 1707/2026) first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

Built for quick and easy assembly, this shed includes clear, step-by-step instructions, ensuring a hassle-free installation. The sturdy tongue and groove shiplap cladding provides exceptional strength, weather resistance, and an airtight seal to protect your belongings. Both the roof and floor are crafted from robust tongue and groove timber, offering long-lasting durability.

Made from high-quality, sustainably sourced timber, this shed is as eco-friendly as it is strong. The shatterproof, UV-resistant styrene windows let in natural light while ensuring safety and longevity. Meanwhile, the waterproof mineral felt roofing provides complete protection against the elements, keeping your shed dry all year round.

10-Year Anti-Rot Guarantee
For added peace of mind, our shiplap sheds come with a 10-year anti-rot guarantee, ensuring long-term protection. To maintain this guarantee, simply treat your shed annually with wood preservative to prevent fungal issues and extend its lifespan.

Enhance your garden with a shed that blends functionality, durability, and timeless style.

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 7’x5′ Modular Shiplap Apex Wooden Shed (Expected into warehouse 17/07/2026) first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

With a contemporary pent roof, the shed brings a modern edge to your garden aesthetic while allowing for effective rainwater runoff, helping protect the interior year-round.

What truly sets this shed apart is its fully modular construction. Unlike standard sheds, the door panel can be placed in any configuration, giving you total freedom to customize the layout to match your space and accessibility requirements. Whether you’re working with tight pathways, awkward corners, or simply want the most efficient setup, this shed adapts to your needs with ease.

The structure is built from premium 12mm interlocking shiplap cladding, providing enhanced strength, stability, and weather protection, along with a polished finish that suits both traditional and contemporary garden styles. Backed by a 10-year anti-rot guarantee, the Mercia 16×4 Pent Shed offers durability and peace of mind for years to come. Whether you’re decluttering your garden, creating a storage hub, or even setting up a compact workspace, this versatile wooden shed delivers long-lasting performance and clean, considered design.

Features

Customise your space with modular design
Strong 12mm shiplap cladding
Durable tongue and groove roof and floor
Weatherproof mineral roofing felt included
Made from sustainably sourced timber
Handmade in the UK for superior quality
10-year anti-rot guarantee Manufacters Limited Warranty
Assembly Required

Specifications

Imperial Size (ft) 16 x 4
Cladding Style Shiplap Tongue & Groove
Cladding Thickness 12mm
Roof Material 12mm Tongue and Groove
Floor Material 12mm Tongue and Groove
Door Style Single Door
Treatment Type Dip Treated
Width 1.28m
Depth 4.88m
Eaves height  1.85m
Ridge height 2.03m
Door width 0.81m
Door height 1.61m
Internal width 1.12m
Internal depth 4.72m
Floor width 1.47m
Floor depth  2.11m

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 16′ x 4′ Modular Shiplap Lean-To Pent Windowless Timber Shed first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

Its extra-long, slimline design provides ample room for storing everything from garden tools and DIY equipment to outdoor furniture and bikes — all while maintaining a compact footprint that won’t dominate your outdoor area. With a contemporary pent roof, the shed brings a modern edge to your garden aesthetic while allowing for effective rainwater runoff, helping protect the interior year-round.

What truly sets this shed apart is its fully modular construction. Unlike standard sheds, the door and window panels can be placed in any configuration, giving you total freedom to customize the layout to match your space and accessibility requirements. Whether you’re working with tight pathways, awkward corners, or simply want the most efficient setup, this shed adapts to your needs with ease.

The structure is built from premium 12mm interlocking shiplap cladding, providing enhanced strength, stability, and weather protection, along with a polished finish that suits both traditional and contemporary garden styles. Shatterproof styrene glazing ensures safety while letting in natural light, making it a family-friendly choice for homes with children or pets. Backed by a 10-year anti-rot guarantee, the Mercia 16×4 Pent Shed offers durability and peace of mind for years to come. Whether you’re decluttering your garden, creating a storage hub, or even setting up a compact workspace, this versatile wooden shed delivers long-lasting performance and clean, considered design.

Features

Customise your space with modular design
Strong 12mm shiplap cladding
Durable tongue and groove roof and floor
Weatherproof mineral roofing felt included
Made from sustainably sourced timber
Handmade in the UK for superior quality
10-year anti-rot guarantee Manufacters Limited Warranty
Assembly Required

Specifications

Imperial Size (ft) 16 x 4
Cladding Style Shiplap Tongue & Groove
Cladding Thickness 12mm
Roof Material 12mm Tongue and Groove
Floor Material 12mm Tongue and Groove
Door Style Single Door
Treatment Type Dip Treated
Width 1.28m
Depth 4.88m
Eaves height  1.85m
Ridge height 2.03m
Door width 0.81m
Door height 1.61m
Internal width 1.12m
Internal depth 4.72m
Floor width 1.47m
Floor depth  2.11m

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 16′ x 4′ Modular Shiplap Lean-To Pent Timber Shed first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

Crafted from durable 12mm interlocking shiplap timber, this shed delivers reliable strength and weather resistance, along with a smooth, professional appearance that complements any garden layout. One of its standout features is the modular construction, which allows you to choose the exact placement of the door to suit your space and preferences. Whether you’re working around tight corners, planning access from a specific direction, or designing a shed to fit a particular part of your garden, this flexibility makes it easy to create the perfect setup.

And for long-term peace of mind, the structure comes with a 10-year anti-rot guarantee, ensuring your investment stays protected for years to come. Whether you’re in need of a garden workspace, a secure place for tools, or simply more outdoor storage, the Mercia 12×4 Pent Wooden Shed combines space-saving design with modern functionality and dependable quality.

Features

Customise your space with modular design
Strong 12mm shiplap cladding
Durable tongue and groove roof and floor
Weatherproof mineral roofing felt included
Made from sustainably sourced timber
Handmade in the UK for superior quality
10-year anti-rot guarantee Manufacters Limited Warranty
Assembly Required

Specifications

Imperial Size (ft) 12 x 4
Cladding Style Shiplap Tongue & Groove
Cladding Thickness 12mm
Roof Material 12mm Tongue and Groove
Floor Material 12mm Tongue and Groove
Door Style Single Door
Treatment Type Dip Treated
Width 1.28m
Depth  3.7m
Eaves height 1.85m
Ridge height 2.03m
Door width 0.81m
Door height 1.61m
Internal width 1.12m
Internal depth 3.54m
Floor width 1.47m
Floor depth 2.11m

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 12′ x 4′ Modular Shiplap Lean-To Pent Windowless Timber Shed first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

Crafted from durable 12mm interlocking shiplap timber, this shed delivers reliable strength and weather resistance, along with a smooth, professional appearance that complements any garden layout. One of its standout features is the modular construction, which allows you to choose the exact placement of doors and windows to suit your space and preferences. Whether you’re working around tight corners, planning access from a specific direction, or designing a shed to fit a particular part of your garden, this flexibility makes it easy to create the perfect setup.

Shatterproof styrene windows provide natural light while offering a safer, more family-friendly alternative to traditional glass — ideal for homes with children or pets. And for long-term peace of mind, the structure comes with a 10-year anti-rot guarantee, ensuring your investment stays protected for years to come. Whether you’re in need of a garden workspace, a secure place for tools, or simply more outdoor storage, the Mercia 12×4 Pent Wooden Shed combines space-saving design with modern functionality and dependable quality.

Features

Customise your space with modular design
Strong 12mm shiplap cladding
Durable tongue and groove roof and floor
Weatherproof mineral roofing felt included
Made from sustainably sourced timber
Handmade in the UK for superior quality
10-year anti-rot guarantee Manufacters Limited Warranty
Assembly Required

Specifications

Imperial Size (ft) 12 x 4
Cladding Style Shiplap Tongue & Groove
Cladding Thickness 12mm
Roof Material 12mm Tongue and Groove
Floor Material 12mm Tongue and Groove
Door Style Single Door
Treatment Type Dip Treated
Width 1.28m
Depth  3.7m
Eaves height 1.85m
Ridge height 2.03m
Door width 0.81m
Door height 1.61m
Internal width 1.12m
Internal depth 3.54m
Floor width 1.47m
Floor depth 2.11m

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 12′ x 4′ Modular Shiplap Lean-To Pent Timber Shed first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.

This shed is built for adaptability. Thanks to its modular design, the door can be positioned on either side or end of the structure, giving you complete control over how it fits into your outdoor space. Whether you’re working with a tight alleyway or planning a specific layout, this customizable access option ensures maximum convenience and usability. The structure itself is made from premium 12mm interlocking shiplap cladding, offering strength, weather resistance, and a polished look that blends effortlessly with any garden style.

The shed’s pent roofline adds a contemporary feel while promoting efficient rainwater runoff — essential for keeping contents dry and protected all year round. Backed by a 10-year anti-rot guarantee, the Mercia 8×4 Pent Shed is a long-term investment in both practicality and garden aesthetics. Whether you’re reorganizing your outdoor tools or simply in need of a reliable storage upgrade, this shed delivers the space, structure, and style you need to keep your garden clutter-free.

Features

Customise your space with modular design
Strong 12mm shiplap cladding
Durable tongue and groove roof and floor
Weatherproof mineral roofing felt included
Made from sustainably sourced timber
Handmade in the UK for superior quality
10-year anti-rot guarantee Manufacters Limited Warranty
Assembly Required

Specifications

Imperial Size (ft) 8 x 4
Cladding Style Shiplap Tongue & Groove
Cladding Thickness 12mm
Roof Material 12mm Tongue and Groove
Floor Material 12mm Tongue and Groove
Door Style Single Door
Treatment Type Dip Treated

Width 1.28m
Depth 2.52m
Eaves height 1.85m
Ridge height 2.03m
Door width 0.81m
Door height  1.61m
Internal width 1.12m
Internal depth 2.36m
Floor width 1.47m
Floor depth 2.11m

Nominal model sizes are based on the roof dimensions.
Please refer to the exact measurements for the precise building dimensions.

Shed Base Options for Mercia Timber Sheds

All Merica Timber Sheds are advised to be Installed upon a hard standing surface base area such as concrete or slabbed paving. The base must be flat and level.

A damp proof membrane (plastic sheet material) should be placed prior to installing your shed/base to limit condensation.

ABOUT MERCIA GARDEN PRODUCTS

Mercia Garden Products is one of the leading, largest and longest running manufacturers of timber garden products. With over 140 years of experience and a team of dedicated and highly skilled craftspeople, Mercia know a thing or two about creating the perfect garden building. They only use timber sourced from sustainable forests on all of their wooden products ensuring it can be traced back to well managed forests . 10 year anti-rot supplier guarantee: Simply treat your building with a preservative and waterproof treatment once installed and annually thereafter.

Please Note: The images showing painted building, accessories and external flooring is for illustrative purposes only, this building is not supplied painted.

The post Mercia 8′ x 4′ Modular Shiplap Lean-To Pent Windowless Timber Shed first appeared on ShedMaster UK | Garden Sheds | Garden Buildings Installations.