Mercia Sherwood Harlow 4mx4m Insulated Garden Room - (UPVC Windows & Doors) - White 3.9x3.0m Shed 72mm thick double-skinned walls with

72mm thick double-skinned walls with removable internal panels for concealed wiring

Durable EPDM rubber roof membrane with a 50-year lifespan

With advanced filtration and LED lighting

Year-Round Use – 44mm thick interlocking logs and double glazing for excellent insulation

Mercia Sherwood Harlow 4mx4m Insulated Garden Room - (UPVC Windows & Doors) - White 3.9x3.0m Shed 72mm thick double-skinned walls withCreate a stylish, all season extension with the 4m x 4m Harlow Insulated Garden Room. Perfect as a garden office, gym, or extra living space, this UK made building features a modern winged design, Eco quilt insulation, and double glazed French doors. The durable EPDM rubber roof offers 50 years of protection, while removable panels allow for concealed electrics. Fully customizable, sustainably sourced, and professionally installed. Key Features Modern