Build an additional living space with our 4 x 2m DIY Insulated Garden Room. Aspiring to open a home business? Or a place to expand your hobby? An Insulated Garden Room from Mercia creates a secure yet serene environment within your garden. The modular design means you can place the doors and windows in a configuration to suit your needs. With 72mm thick double skinned walls, double glazed windows and fully insulated roof, floor and walls, this is the perfect space for all-year-round use. The flat roof creates a contemporary silhouette in your garden, whilst promoting excellent rain water run-off, helping keep your building dry for many years to come. The roof is covered with high-grade mineral felt. Mercia Insulated Garden Rooms are made using only ethically sourced, certified timber and is made here in the UK by our highly skilled team. The building comes with comprehensive instructions and a step-by-step video guide taking you through every part of the build. All fixtures and fitting