
Patio Doors
425 Slide Openings
Changes how a room feels
A design-led patio slide, made to open a room to the outdoors.
Benefits at a Glance
Flexible layouts
Two or more panels, sliding to one side or parting from the centre.
Heavy-duty rollers
Smooth to operate, and built to resist wear for years.
Year-round comfort
Warmer in winter, cooler in summer, and quieter inside.
Slim profile
Uniform panels for an unbroken, contemporary sightline.
Colour with Confidence
Match every window and door to your vision with Westeck’s extensive standard colour palette, custom RAL specifications, or custom colour matching. Whether you’re looking for a timeless neutral, a bold architectural statement, or a colour unique to your project, we can match virtually any colour to bring your vision to life.
Westeck utilizes E-Coat Colourwise Performance Vinyl, an industry-leading water-based coating and staining technology designed to deliver exceptional durability and long-lasting beauty. Backed by a 15-year colour warranty on vinyl products, it helps maintain a vibrant, consistent finish for years to come. Heat-reflective pigments reduce heat absorption, even in darker colours, helping to enhance long-term performance.
This finish complies with FGIA/AAMA 615 and 625 performance standards and meets EPA safety requirements. It is non-toxic and free from lead, isocyanates, and NMP. At Westeck Windows & Doors, we use E-Coat Colourwise Performance Vinyl Diamond Coat to provide a high-performance, environmentally responsible finish.
Standard Colours
Choose from Westeck’s carefully curated selection of standard colours or create a completely custom look with colour matching and RAL specifications. Our team can match virtually any colour to complement your home’s architecture, design style, or project requirements.
Customize Your Colour
At Westeck, we take pride in delivering colours that closely match your expectations. Our digital swatches are calibrated using advanced spectrometry technology to provide accurate colour representation and consistency across our product offering.
Wood stain finishes are available upon request.

Hardware
Premium Flush Handle
The Westeck 425 Patio Slide and Grandview MultiSlide feature the premium Flush Handle, combining contemporary styling with smooth operation and long-term durability.
• Low-profile design that supports panel stacking applications
• Clean, contemporary appearance
• Available in keyed and non-keyed configurations
• Available in a range of premium finish options
• Designed to complement modern architectural styles
Constructed from solid bronze, the Flush Handle provides exceptional durability and corrosion resistance, making it an excellent choice for coastal and high-exposure environments.
Intuition® One-Motion Handle
The Intuition® handle system is designed to simplify everyday operation by combining unlocking and opening into a single fluid motion. The ergonomic design provides intuitive operation, helping improve convenience and ease of use.
Heavy-Duty Roller System
At the heart of every patio door is its roller system. Westeck utilizes the Interlock PR05 roller system, engineered to deliver smooth operation, exceptional load capacity, and long-term reliability.
• Stainless steel internal components for enhanced durability and corrosion resistance
• Precision-machined acetal rollers for smooth, quiet operation
• Each roller assembly supports up to 700 lbs of panel weight
• Adjustable design allows for precise door alignment and operation
• Anti-slip adjustment washers help maintain settings over time and reduce the need for future adjustments
Together, these components help ensure effortless operation, even with large, heavy patio door panels.














