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SKU:HarloW4D3UPVCO

Mercia

Mercia Sherwood Harlow 4mx3m Insulated Garden Room - (UPVC Windows & Doors) - Oak

Mercia Sherwood Harlow 4mx3m Insulated Garden Room - (UPVC Windows & Doors) - Oak

Regular price £12,570.00
Regular price Sale price £12,570.00
Sale Sold out
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The Harlow Insulated Garden Room with Oak UPVC offers a stylish and durable solution for year-round garden living. Ideal as a home office, gym, or creative studio, it features double-glazed Oak UPVC windows and doors, EcoQuilt insulation, and a 50-year EPDM roof. Designed with a modern winged facade and customisable layout, this UK-made garden room brings luxury, comfort, and performance to your outdoor space. 

Key Features

  • Oak UPVC Windows & Doors – Low-maintenance, durable, and visually striking
  • Fully Insulated – EcoQuilt multi-foil insulation in walls, roof, and floor
  • Secure & Airtight – Double-glazed glass with enhanced locks and sealing
  • All-Season Use – Warm in winter, cool in summer thanks to advanced materials
  • Electrics-Ready Design – Removable internal wall panels for hidden wiring
  • EPDM Roof Membrane – 50-year waterproof guarantee and UV resistance
  • Customisable Layout – Adjustable windows/doors to suit your space
  • UK Made & Sustainable – Crafted with FSC-certified timber in the UK 

Specifications 

Feature Details
Product Name Harlow Insulated Garden Room – Oak UPVC
Finish Options Oak, Anthracite, White, or Traditional Timber
Treatment Type Untreated (Annual treatment recommended)
Installation Fully Fitted by Expert Installers
Guarantee 10-Year Anti-Rot Guarantee
Cladding Shiplap+ Tongue & Groove
Wall Thickness 72mm Double Skinned with EcoQuilt Insulation
Roof Material OSB & 12mm Tongue & Groove
Roof Covering EPDM Rubber Membrane (50-Year Lifespan)
Floor Material 16mm Tongue & Groove + AirTec Insulation
Door Style Double French Doors (Oak UPVC, Double Glazed)
Window Style Oak UPVC, Double Glazed
Variants Available 3x4m, 4x3m, 4x4m, 5x3m, 5x4m, 6x3m, 6x4m
Manufactured In United Kingdom
Timber Source Sustainably Sourced, FSC-Certified
Custom Options Door/Window Placement, Additional Features
Ideal Use Home Office, Garden Gym, Creative Studio, Lounge

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