Mercia 3m x 3m(D) Self Build Insulated Garden Room Edge 400 12m Floor Width 6' 3"

12m Floor Width 6' 3" / 1

these steps are not only easy to drain but also slip-resistant

Contemporary Aesthetic – Clean lines

or hobbies

10-year anti-rot guarantee & 1-year manufacturer’s warranty

Mercia 3m x 3m(D) Self Build Insulated Garden Room Edge 400 12m Floor Width 6' 3"Transform your garden into a stylish all season retreat with the 3 x 3m Self Build Insulated Garden Room. Featuring 72mm double skinned walls, double glazed windows, and full insulation, it's perfect for work, play, or relaxation. Modular design, premium shiplap cladding, and UK craftsmanship ensure lasting durability, style, and versatility. Key Features 72mm double skinned walls for superior insulation Fully insulated walls, roof & floor for all