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SILEX 4500 • Fiberglass Window Wall

SILEX 4500 • Fiberglass Window Wall

Plan your building envelope with the SILEX 4500 Series fiberglass window wall system. WD Craftline helps architects coordinate glazing selections, performance requirements and installation planning.

Plan your building envelope with the SILEX 4500 Series fiberglass window wall system. WD Craftline helps architects coordinate glazing selections, performance requirements and installation planning.

Fiberglass Window Wall for Architectural Projects

Fiberglass Window Wall for Architectural Projects

Fiberglass Window Wall for Architectural Projects

Balance daylight, sightlines and building-envelope performance. Review frame profiles, glazing options and project-specific requirements together before specifying the SILEX 4500 Series.

Balance daylight, sightlines and building-envelope performance. Review frame profiles, glazing options and project-specific requirements together before specifying the SILEX 4500 Series.

Thermal Performance

Assess the complete window wall assembly, including frames, glazing, spacers and perimeter connections. Use configuration-specific performance data to evaluate your building-envelope targets.

Review whole-system U-factor and SHGC

Coordinate glazing with energy modelling

Consider condensation at critical connections

Thermal Performance

Assess the complete window wall assembly, including frames, glazing, spacers and perimeter connections. Use configuration-specific performance data to evaluate your building-envelope targets.

Review whole-system U-factor and SHGC

Coordinate glazing with energy modelling

Consider condensation at critical connections

Thermal Performance

Assess the complete window wall assembly, including frames, glazing, spacers and perimeter connections. Use configuration-specific performance data to evaluate your building-envelope targets.

Review whole-system U-factor and SHGC

Coordinate glazing with energy modelling

Consider condensation at critical connections

Pultruded Fiberglass

Pultruded fiberglass combines glass-fibre reinforcement with resin. Review the manufacturer's profile details and technical documentation to assess how the system fits your architectural intent.

Pultruded Fiberglass

Pultruded fiberglass combines glass-fibre reinforcement with resin. Review the manufacturer's profile details and technical documentation to assess how the system fits your architectural intent.

Review frame profiles and sightlines

Confirm available finishes and glazing

Check manufacturer detailing requirements

Pultruded Fiberglass

Pultruded fiberglass combines glass-fibre reinforcement with resin. Review the manufacturer's profile details and technical documentation to assess how the system fits your architectural intent.

Review frame profiles and sightlines

Confirm available finishes and glazing

Check manufacturer detailing requirements

Structural Coordination

Coordinate window wall dimensions and connections with the structural engineer and envelope consultant. Confirm allowable sizes, design pressures and installation details for the proposed configuration.

Establish project wind-load criteria

Verify tested sizes and configurations

Coordinate anchors and movement joints

Structural Coordination

Coordinate window wall dimensions and connections with the structural engineer and envelope consultant. Confirm allowable sizes, design pressures and installation details for the proposed configuration.

Establish project wind-load criteria

Verify tested sizes and configurations

Coordinate anchors and movement joints

Structural Coordination

Coordinate window wall dimensions and connections with the structural engineer and envelope consultant. Confirm allowable sizes, design pressures and installation details for the proposed configuration.

Establish project wind-load criteria

Verify tested sizes and configurations

Coordinate anchors and movement joints

Fiberglass is the most stable material which in virtually unlimited colors and an interior wood veneers. With minimal maintenance, fiberglass windows and doors retain their appearance for decades, saving you time and money on replacements.
Fiberglass is the most stable material which in virtually unlimited colors and an interior wood veneers. With minimal maintenance, fiberglass windows and doors retain their appearance for decades, saving you time and money on replacements.
Fiberglass is the most stable material which in virtually unlimited colors and an interior wood veneers. With minimal maintenance, fiberglass windows and doors retain their appearance for decades, saving you time and money on replacements.

Project Applications

Project Applications

Designed Around Your Building Envelope

Designed Around Your Building Envelope

Evaluate window wall for residential, commercial and institutional projects. Suitability depends on building height, opening sizes, structural loads and the proposed installation details.

Evaluate window wall for residential, commercial and institutional projects. Suitability depends on building height, opening sizes, structural loads and the proposed installation details.

Multi-unit residential & office projects

Multi-unit residential & office projects

Mixed-use developments

Mixed-use developments

Institutional buildings (schools, hospitals)

Institutional buildings (schools, hospitals)

Hotels & hospitality

Hotels & hospitality

Custom luxury residences

Custom luxury residences

Retail & storefront facades

Retail & storefront facades

Specification Planning

Specification Planning

Specify the SILEX 4500 Window Wall

Specify the SILEX 4500 Window Wall

Bring your elevations, opening schedule and performance criteria to WD Craftline. We can discuss the proposed system and help identify the product information and coordination requirements for your design team.

Bring your elevations, opening schedule and performance criteria to WD Craftline. We can discuss the proposed system and help identify the product information and coordination requirements for your design team.

Review whole-system U-factor, SHGC and glazing options

Review whole-system U-factor, SHGC and glazing options

Confirm air, water and structural test data for the proposed configuration

Confirm air, water and structural test data for the proposed configuration

Coordinate frame dimensions, sightlines and opening sizes

Coordinate frame dimensions, sightlines and opening sizes

Plan connections, perimeter seals and installation sequencing

Plan connections, perimeter seals and installation sequencing

Fiberglass is the most stable material which in virtually unlimited colors and an interior wood veneers. With minimal maintenance, fiberglass windows and doors retain their appearance for decades, saving you time and money on replacements.
Fiberglass is the most stable material which in virtually unlimited colors and an interior wood veneers. With minimal maintenance, fiberglass windows and doors retain their appearance for decades, saving you time and money on replacements.
Fiberglass is the most stable material which in virtually unlimited colors and an interior wood veneers. With minimal maintenance, fiberglass windows and doors retain their appearance for decades, saving you time and money on replacements.

SILEX Fiberglass Series

From Design Intent to Specification

Four coordination priorities for your architectural team.

Four coordination priorities for your architectural team.

SILEX Fiberglass Series

From Design Intent to Specification

Four coordination priorities for your architectural team.

Design Intent

Share elevations, opening sizes and sightline priorities to establish the window wall requirements.

Design Intent

Share elevations, opening sizes and sightline priorities to establish the window wall requirements.

Performance Criteria

Define thermal, solar, acoustic, air, water and structural targets with the project consultants.

Performance Criteria

Define thermal, solar, acoustic, air, water and structural targets with the project consultants.

Envelope Details

Review interfaces with adjacent assemblies, including drainage, seals and perimeter insulation.

Envelope Details

Review interfaces with adjacent assemblies, including drainage, seals and perimeter insulation.

Installation Planning

Coordinate access, sequencing and responsibilities with the construction team.

Installation Planning

Coordinate access, sequencing and responsibilities with the construction team.

Window installation and replacement services featuring premium fiberglass, wood-clad, and vinyl windows. Professional installation for homes and commercial projects.

Window & Door Installation Across the GTA

The GTA & City of Toronto

Window and door solutions for custom homes, renovations, and architect-designed residences.

Mississauga

Energy-efficient replacements for Mississauga's mix of suburban estates, lakefront properties, and new builds.

Oakville

We select and install window and door systems that feel right at home while delivering lasting performance.

Vaughan

Window and door solutions for Vaughan homes, renovations, and new builds.

Muskoka

Window and door solutions designed for Muskoka cottages, retreats, and year-round homes.

Scroll horizontally to explore


Don't see your city? We bring high-performance window and door solutions directly to premium custom homes across the GTA, including King City, Stouffville, Thornhill, Pickering, Ajax, Whitby, and Milton. Contact us to discuss your project's location.


Window installation and replacement services featuring premium fiberglass, wood-clad, and vinyl windows. Professional installation for homes and commercial projects.

Window & Door Installation Across the GTA

The GTA & City of Toronto

Window and door solutions for custom homes, renovations, and architect-designed residences.

Mississauga

Energy-efficient replacements for Mississauga's mix of suburban estates, lakefront properties, and new builds.

Oakville

We select and install window and door systems that feel right at home while delivering lasting performance.

Vaughan

Window and door solutions for Vaughan homes, renovations, and new builds.

Muskoka

Window and door solutions designed for Muskoka cottages, retreats, and year-round homes.

Scroll to explore all 5 locations


Don't see your city? We bring high-performance window and door solutions directly to premium custom homes across the GTA, including King City, Stouffville, Thornhill, Pickering, Ajax, Whitby, and Milton. Contact us to discuss your project's location.


Window installation and replacement services featuring premium fiberglass, wood-clad, and vinyl windows. Professional installation for homes and commercial projects.

Window & Door Installation Across the GTA

The GTA & City of Toronto

Window and door solutions for custom homes, renovations, and architect-designed residences.

Mississauga

Energy-efficient replacements for Mississauga's mix of suburban estates, lakefront properties, and new builds.

Oakville

We select and install window and door systems that feel right at home while delivering lasting performance.

Vaughan

Window and door solutions for Vaughan homes, renovations, and new builds.

Muskoka

Window and door solutions designed for Muskoka cottages, retreats, and year-round homes.

Scroll horizontally to explore


Don't see your city? We bring high-performance window and door solutions directly to premium custom homes across the GTA, including King City, Stouffville, Thornhill, Pickering, Ajax, Whitby, and Milton. Contact us to discuss your project's location.


Window Wall Specification FAQs

Window Wall Specification FAQs

Key questions for architects evaluating SILEX 4500 for a project.

What should architects review when specifying SILEX 4500 window wall?

Start with elevations, opening sizes, glazing requirements and the project's thermal, air, water and structural criteria. Confirm current manufacturer documentation and configuration-specific test data before finalizing the specification.

What should architects review when specifying SILEX 4500 window wall?

Start with elevations, opening sizes, glazing requirements and the project's thermal, air, water and structural criteria. Confirm current manufacturer documentation and configuration-specific test data before finalizing the specification.

Can SILEX 4500 support a high-performance building design?

Can SILEX 4500 support a high-performance building design?

What information should I send WD Craftline for a project review?

What information should I send WD Craftline for a project review?