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SKU:SI-011-001-0007

Mercia

Mercia 6m x 3m(D) Insulated Garden Room

Mercia 6m x 3m(D) Insulated Garden Room

Regular price £12,275.00
Regular price Sale price £12,275.00
Sale Sold out
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This 6m x 3m Insulated Garden Room combines versatility and comfort with Eco-quilt insulation in walls, roof, and floor for year-round use. Triple-layer walls and double-glazed argon-filled windows ensure excellent heat retention and noise reduction. The durable EPDM rubber roof provides lasting weather protection. Made sustainably in the UK, fully installed, and usually exempt from planning permission under 2.5m height—ideal for a cozy garden workspace or retreat.

Key Features

  • Spacious 6m x 3m insulated garden room suitable for all seasons
  • Triple-layer walls with 44mm Eco-quilt insulation trap heat and reduce noise
  • Double-glazed, argon-filled windows for superior thermal efficiency
  • Insulated roof and floor with 16mm tongue & groove cladding
  • Weatherproof EPDM rubber roofing by Firestone for durability
  • UK-manufactured using sustainably sourced timber
  • Fully installed by professional team included in the price
  • Under 2.5m height, typically no planning permission needed*
    *Check with local authorities for confirmation

Specifications

Feature Details
Imperial Size 20 x 10 ft
Metric Size 6 x 3 m
Treatment Type Untreated
Guarantee 10 Years
Cladding Shiplap+
Roof Material OSB & 12mm Matchboard
Floor Material 16mm Matchboard
Roof Type Flat Roof
Door Style Double Door
Building Type Garden Room
Width 20' 3" / 6.17 m
Depth 12' 8" / 3.86 m
Door Width 4' 11" / 1.5 m
Door Height 6' 1" / 1.85 m
Internal Width 19' 8" / 6.0 m
Internal Depth 9' 10" / 3.0 m
Floor Width 20' 1" / 6.12 m
Floor Depth 10' 3" / 3.12 m
Under 25m² Yes

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