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Specification | Details |
---|---|
Product Type | Side-Hung Roof Access / Egress Window |
Functionality | 90° outward opening sash for roof access and emergency egress |
Code Compliance | Meets IRC requirements for emergency escape (24" × 46" model) |
Opening Options | Left-hinged (FWU-L) or Right-hinged (FWU-R) |
Roof Pitch Compatibility | Suitable for 15° – 55° roof slopes |
Glazing | Double-pane, argon-filled, Low-E coated glass |
Thermal Performance |
U-factor ~1.1 W/m²K |
Altitude Limit | Standard glazing rated for ≤ 3,000 ft above sea level |
Acoustic Insulation | ~34 dB sound reduction |
Frame Material | Pressure-treated pinewood with clear acrylic lacquer |
Exterior Cladding | UV-resistant aluminum, weather-sealed |
Seals | Dual weather gaskets for improved tightness |
Operation Mechanism | Stabilizer prevents sash slamming; top-mounted hinge hardware |
Ventilation | Multi-position handle allows locked, vent, or open settings |
Accessories (Optional) | Insect screens, interior blinds, shading solutions |
Installation | Bracket-free system with template and hardware included |
Dimensions (Common Model) | 24" × 46" (FWU Egress Model) |
Emergency Escape Certification Status: This FAKRO FWU 37×46 side-hung roof access window is designed as an egress-capable window with substantial opening dimensions (38.5" × 47.75" rough opening). While the physical specifications exceed IRC R310 minimum requirements, official IRC emergency escape certification documentation is not available for this model size.
Purchaser Responsibility: Local building code compliance is subject to authority having jurisdiction (AHJ) approval. We recommend consulting with your local building department before installation to verify acceptance criteria and permit requirements. Consider the certified FWU 24×46 model for guaranteed IRC compliance if official certification is required.
Specification | Details |
---|---|
Product Type | Side-Hung Roof Access / Egress Window |
Functionality | 90° outward opening sash for roof access and emergency egress |
Code Compliance | Meets IRC requirements for emergency escape (24" × 46" model) |
Opening Options | Left-hinged (FWU-L) or Right-hinged (FWU-R) |
Roof Pitch Compatibility | Suitable for 15° – 55° roof slopes |
Glazing | Double-pane, argon-filled, Low-E coated glass |
Thermal Performance |
U-factor ~1.1 W/m²K |
Altitude Limit | Standard glazing rated for ≤ 3,000 ft above sea level |
Acoustic Insulation | ~34 dB sound reduction |
Frame Material | Pressure-treated pinewood with clear acrylic lacquer |
Exterior Cladding | UV-resistant aluminum, weather-sealed |
Seals | Dual weather gaskets for improved tightness |
Operation Mechanism | Stabilizer prevents sash slamming; top-mounted hinge hardware |
Ventilation | Multi-position handle allows locked, vent, or open settings |
Accessories (Optional) | Insect screens, interior blinds, shading solutions |
Installation | Bracket-free system with template and hardware included |
Dimensions (Common Model) | 24" × 46" (FWU Egress Model) |
Emergency Escape Certification Status: This FAKRO FWU 37×46 side-hung roof access window is designed as an egress-capable window with substantial opening dimensions (38.5" × 47.75" rough opening). While the physical specifications exceed IRC R310 minimum requirements, official IRC emergency escape certification documentation is not available for this model size.
Purchaser Responsibility: Local building code compliance is subject to authority having jurisdiction (AHJ) approval. We recommend consulting with your local building department before installation to verify acceptance criteria and permit requirements. Consider the certified FWU 24×46 model for guaranteed IRC compliance if official certification is required.
Installation Instructions
FAKRO has grown into a global leader in roof window manufacturing, holding approximately 15% of the worldwide market share. The company offers a diverse product range, including roof windows, skylights, attic ladders, and related accessories. With a dedicated R&D team of over 100 engineers, FAKRO focuses on innovation and holds numerous patents to improve home comfort and energy efficiency.
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