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- Model: PATIODOOR4
- SKU: PATIODOOR4
- MPN: PATIODOOR4
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Double Sliding Patio Doors uPVC - Liniar ModLok™ A-Rated Made to Measure

Revolutionary 4-Pane Sliding Patio Doors - A-Rated Energy Efficiency & Superior Security
Transform your home with our innovative double sliding patio doors featuring Liniar's revolutionary ModLok™ technology. These premium 4-pane sliding doors combine cutting-edge engineering with stunning aesthetics, delivering effortless operation, maximum security, and exceptional energy efficiency - all made to measure at no extra cost.
Revolutionary ModLok™ Technology:
- Multi-wheeled 'air glide' system - perfectly balanced, silent operation
- Built-in decelerator - smooth, controlled closing action
- Hidden crash stops - integrated safety features maintain a slim profile
- Self-cleaning brushes - sweep debris automatically for consistent performance
- Patented ModLok locking - a modular mechanism built into the frame for ultimate security
Premium Specifications:
- Profile: Liniar EnergyPlus - market-leading thermal performance
- Glass: A-rated, toughened, argon-filled clear glass as standard
- Security: Multi-point locking system with ModLok technology
- Energy Rating: A-rated thermal efficiency
- Made to measure: Custom sizing at no additional cost
Size Options Available:
- 2-Pane Doors: 1600mm - 2950mm wide
- 3-Pane Doors: 2400mm - 4345mm wide
- 4-Pane Doors: 3200mm - 5825mm wide
- Foiled Options: Maximum 4000mm wide
- Height Range: 1900mm - 2400mm
Design & Operation:
- 4-pane configuration - centre panes slide over outer panes
- Dual sliding action - one panel slides left, one slides right
- Ultra-slim sightlines - maximum natural light and garden views
- Ergonomic design - effortless touch operation
- Noiseless glide - whisper-quiet sliding mechanism
Customisation Options:
- Handle finishes: White, Chrome, Black, or Brass
- Colour range - multiple options to match your home
- Personalisation - designed to complement your existing décor
- Professional installation - expert fitting service available
Security Excellence: Unlike traditional patio doors with inherent security weaknesses, our ModLok system delivers:
- Unparalleled strength - modular locking built into the frame structure
- Break-in protection - engineered to deter forced entry
- Peace of mind - comprehensive security for family safety
- Insurance approved - meets highest security standards
Why Choose Our Sliding Doors:
- No more struggling - eliminates common patio door problems
- No track rocking - perfectly balanced operation
- No brute force needed - effortless opening every time
- Modern engineering moves beyond outdated historic designs
- Future-proof technology - innovative features unavailable elsewhere
Professional Service:
- Own delivery fleet - reliable service with our lorries
- Delivery charge: £50 nationwide
- Arranged date delivery - convenient scheduling
- Expert installation available
Perfect For: Garden access, home extensions, conservatory connections, open-plan living, natural light enhancement, modern renovations, new builds

Attention! This is a made-to-measure product, and it is non-refundable from the point of confirmation.















