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About this product
Transform your outdoor space with the 4 x 3m Mercia Self-Build Insulated Garden Room โ the perfect solution for a home office, studio, or hobby space. Built with 72mm double-skinned insulated walls, double-glazed windows, and a fully insulated roof and floor, itโs ideal for year-round use. The modular design offers flexible door and window placement, while the sleek pent roof ensures durability, style, and excellent rainwater run-off. Made in the UK with sustainable timber.
Key Features
- Spacious 4 x 3m insulated garden room for all-year use
- 72mm thick double-skinned walls with full insulation
- Double-glazed windows for warmth and energy efficiency
- Modular design allows custom door and window placement
- Contemporary flat pent roof with high-grade mineral felt
- Manufactured in the UK using sustainably sourced timber
- Fixtures, fittings, instructions, and video guide included
- 10-year anti-rot guarantee (annual treatment required)
Specifications
| Feature | Detail |
|---|---|
| Imperial Size | 14 x 11 ft |
| Metric Size | 4 x 3 m |
| Treatment Type | Untreated |
| Guarantee | 10 Years (with annual treatment) |
| Cladding | Shiplap+ |
| Roof Material | Tongue & Groove |
| Floor Material | Tongue & Groove |
| Roof Type | Pent |
| Door Style | Double Door |
| Building Type | Garden Room |
| Width | 13' 8" / 4.17 m |
| Depth | 10' 11" / 3.34 m |
| Eaves Height | 7' 2" / 2.2 m |
| Ridge Height | 7' 8" / 2.36 m |
| Door Width | 4' 11" / 1.51 m |
| Door Height | 6' 0" / 1.85 m |
| Internal Width | 13' 1" / 4.0 m |
| Internal Depth | 9' 10" / 3.0 m |
| Floor Width | 13' 6" / 4.14 m |
| Floor Depth | 10' 3" / 3.14 m |
| Under 25mยฒ | Yes |
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