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The 5m x 3m Mercia Insulated Garden Room offers a spacious, fully insulated retreat perfect for year-round use. Featuring triple-layer walls with 44mm Eco-quilt insulation, double-glazed argon-filled windows, and a durable EPDM rubber roof for ultimate weather protection. Made in the UK with sustainable timber, it stands under 2.5m, typically requiring no planning permission. Professional installation is included for hassle-free setup.
Key Features
Large 5m x 3m insulated garden room for versatile all-season use
Triple-layer wall design with 44mm Eco-quilt insulation
Double-glazed argon-filled windows for excellent thermal efficiency
Insulated roof and floor with 16mm tongue & groove cladding
EPDM rubber roof membrane for long-lasting weather resistance
Manufactured in the UK using sustainably sourced timber
Fully installed with expert fitting included
Under 2.5m height, usually no planning permission required* *Check with local authorities
