Description
Made-to-Measure 4-Light Right-Active Rosewood uPVC Casement Windows
Introduce expansive panoramic views, premium energy efficiency, and targeted side ventilation to your home with our custom-built rosewood uPVC window. Custom-manufactured to order to match your exact structural openings down to the single millimeter, this large-format 4-light masterwork is engineered for wide living rooms, extensive rear extensions, and open-plan dining areas where maximizing natural light is just as essential as maintaining structural integrity.
This architectural layout balances fixed glass panoramas with highly functional lateral airflow within our uPVC casement windows collection. By consolidating a massive double-pane fixed picture system across the left half, the frame provides clean, unbroken views of outdoor spaces. The operational utility is positioned fully on the far-right edge, where a robust side-hung casement opener catches passing cross-breezes and channels refreshing air into your living spaces while keeping the remainder of the expansive frame perfectly sealed and secure.
Multi-Chamber Frame Insulation & Rigorous Property Security
Fabricated using a high-density 70mm fully sculptured profile system, this asymmetric multi-pane window handles seasonal temperature shifts effortlessly via integrated internal air chambers. These pockets break the transfer of cold air from the outside, cooperating with advanced double-glazing technology to optimize your home’s microclimate.
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Glazing Efficiency: Outfitted with 28mm soft-coat Low-E double glazed uPVC windows units, filled with insulating Argon gas and sealed with a black warm-edge spacer bar to eliminate thermal bridging.
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Security Integration: Designed with structural internal glazing beads that block external pane extraction, paired with robust multi-point locking systems securing the active opening sash hardware.
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Weatherproof Sealing: Patented double-action ‘bubble’ gaskets form an airtight compression seal, ensuring the frame remains entirely immune to draughts, moisture ingress, or sun-fading over its lifespan.
Technical Specifications
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Standards Compliance: Fully compliant with UK Part L Building Regulations
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Profile Frame: 70mm fully sculptured multi-chambered uPVC
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Security Architecture: Internally beaded glazing with multi-point locking hardware
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Product Warranty: 10-year structural profile guarantee
Custom Ordering Capabilities
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Frame Width Range (Min – Max): 1800mm – 3600mm
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Frame Height Range (Min – Max): 1000mm – 2200mm








