top of page

Materials and Manufacture

HGSpaces leaf

Our design and construction methods were put in place to provide the finest quality garden room products available on the market; and all at the best possible price.

You are guaranteed the same high-level quality throughout the entire product range as standard, each of our buildings come with all the essentials you need to get you settled into your garden room right away.

Each stage of the build process is shown in more detail below - 

Ground screws

Foundation - 
To provide strength and support for the garden room. 
There are two ways the foundation can be installed. 
Option one -  100mm Concrete Slab.
Option two - Ground Screws (opposite)
During the site survey we will discuss each option and depending on the area the build is sitting, we will help you make a fully informed decision. 

Sips panels

Main Frame - 
There are two options to create your new garden room
Option one - 4 x 2 C16 structural timbers set at 600mm centres creating the strong, long lasting main framework. 
Option two -SIP's panels (opposite) - made up of insulation foam to various thicknesses and 2 boards of OSB (oriented strand board).
Each panel is connected with a sip spline ensuring the continuous insulation. Our sips panels have a maximum U value of 0.27

Our build slice through

Externally -  
Firstly we wrap the SIPS with a 100% waterproof, breathable membrane.
Then we fix treated roofing battens creating a gap for air to flow around the building. 
Finally your choice of 5 types of cladding (3 timber, a composite cladding board and a render finish) is fixed to the battens
The result - A stunning finish to cope easily with the British climate all year round. 

British cedar

   British cedar  



Composite cladding options
Imported Western Red Cedar

Canadian Westeren
Red Cedar

Composite cladding

Our build slice through

Internally - 

Thin battens are fixed to the OSB board leaving space for the electric cabling giving you freedom to have what you want, where you want it.

On the Eco model; slim line white double power sockets and switches.

Melamine boards finish off the interior

On the other ranges you have a choice of chrome, stainless steel and brushed nickel

with a plastered finish as standard.

All our electrics are carried out and certified by a fully registered electrician.  


EPDM rubber roo

Roof covering -

A one piece 1.2mm thick EPDM

rubber membrane is specially bonded to the roof panels.

 EPDM roofing system with a proven track record of over 50 years service life and is recognised as one of the most reliable, durable and sustainable materials for your flat roof.  Comes complete with a 20year manufacturers warranty for complete peace of mind.

Flooring options

Flooring - 

We offer a choice of Laminate flooring in different styles and colours to suit your preference. Each build has a thick wood fibre underlay fitted as standard. The underlay is suitable for use with underfloor heating that can be added as an optional extra. 

bottom of page