1 15

EdwinW5D4UPVCO

Mercia

Mercia Sherwood Edwinstowe 5mx4m Insulated Garden Room - (UPVC Windows & Doors) - Oak

Mercia Sherwood Edwinstowe 5mx4m Insulated Garden Room - (UPVC Windows & Doors) - Oak

£15,325.00
£15,325.00
Sale Sold out
  • We accept major credit card providers including Mastercard, Visa, Discover and American Express as well as PayPal. See our footer menu for all payment methods.

The Mercia Edwinstowe 5m x 4m Insulated Garden Room combines contemporary design with all-year comfort. Featuring UPVC double-glazed windows, fully insulated 72mm double-skinned walls, and a long-lasting EPDM roof, this garden room is perfect for home offices, guest stays, or personal retreats. With a sleek pent roof and optional customisations, it delivers elegance, privacy, and energy efficiency—backed by a 10-year anti-rot guarantee and professional installation. 

Key Features

  • Fully insulated walls, roof & floor for year-round comfort and temperature control
  • 72mm thick double-skinned walls with EcoQuilt multi-foil insulation for energy efficiency
  • UPVC French doors and double-glazed windows in anthracite, oak, or white
  • Multipoint locking system for security and wind-resistant ventilation
  • EPDM rubber roof membrane – 50-year lifespan, UV and weather resistant
  • Modern pent roof design blends seamlessly into garden spaces
  • AirTec insulated floor reduces heat loss and resists damp
  • Customisable design – adjust window/door layout or add extra features
  • Sustainably sourced timber – PEFC-certified and UK manufactured
  • Home installation included for a hassle-free experience 

 Specifications  

Feature Details
Product Name Mercia Edwinstowe 5m x 4m Insulated Garden Room
Range Sherwood Collection
External Dimensions Approx. W: 500 cm x D: 400 cm x H: 241 cm
Roof Type Pent flat roof with EPDM waterproof rubber membrane
Wall Thickness 72mm double-skinned with EcoQuilt insulation
Insulation EcoQuilt (walls/roof) + AirTec (floor)
Roof Material OSB board with 12mm tongue & groove finish
Floor Material 16mm tongue & groove
Cladding Shiplap+ Tongue & Groove
Doors Double UPVC French doors with multipoint locking system
Windows UPVC double-glazed (anthracite, oak, or white options)
Treatment Supplied untreated – wood preservative required after installation
Guarantee 10-year anti-rot guarantee / 1-year parts warranty
Installation Included by Mercia’s professional team
Customisation Options Yes – change window/door positions or add extras
Building Type Fully insulated garden room
Sustainable Timber Yes – PEFC-certified and manufactured in the UK
View full details