24" x 38" BA-FWU-R Egress Roof Window - Tempered Glass
The 24" x 38" BA-FWU-R Egress Roof Window is a right-hinged, side-hung roof access window that opens a full 90 degrees to provide both a roof access point and a code-compliant emergency escape route. Ideal for projects requiring a code-compliant secondary exit; this unit delivers natural daylight, ventilation, and convenient roof access in a single, space-saving design.
The 24 x 46 inch size is officially recognized as a certified egress window and can help occupants exit during emergencies such as a fire or flood. Argon-filled, Low-E double-pane tempered glazing and a pressure-treated pine frame with UV-resistant aluminum cladding deliver energy efficiency and durability.
Why Do Pros Choose 24" x 38" BA-FWU-R Egress Roof Window - Tempered Glass?
Code-Compliant Egress: The 24 by 46 inch model is officially recognized as an egress window and meets IRC requirements for emergency escape, giving rooms a certified second means of exit.
Full 90-Degree Opening: The side-hung sash opens a full 90 degrees for effortless roof entry and unobstructed emergency escape.
Energy-Efficient Glazing: Argon-filled, Low-E coated double-pane tempered glass with a thick frame reduces thermal bridging and improves efficiency.
Durable Clad Frame: A pressure-treated pinewood frame with UV-resistant aluminum cladding and double weather seals stands up to the elements.
Bracket-Free Installation: A bracket-free system with an included rough-opening template, instructions, and hardware speeds installation with no exterior metal components.
Have questions about the BA-FWU-R? Our product experts can help you review specifications, compare product options, and identify the right solution for your requirements. Reach out today.
Key Product Specifications
Window Size: 24" x 38"
Type: Side-hung roof access / egress window
Hinge: right-hinged (BA-FWU-R)
Operation: 90-degree outward-opening sash
Egress: 24 by 46 inch model recognized as a certified egress window (IRC emergency escape)
Thermal Performance: U-factor approximately 1.1 W/m2K
Frame: Pressure-treated pine with UV-resistant aluminum cladding and double seals
Roof Pitch: 15 to 55 degrees
Flashing: Requires water and ice shield and ELW (low-profile) or EHW (high-profile) flashing, sold separately
Application: Attic conversions, roof access, and emergency egress
Please Note: Standard glazing units are rated for installation at elevations up to 3,000 feet above sea level.
What Comes Standard and What Can Be Configured?
Every BA-FWU-R ships with the following as standard:
Double-pane argon-filled Low-E tempered glazing
90-degree side-hung sash (right-hinged)
Pressure-treated pine frame with UV-resistant aluminum cladding
Double weather seals
Rough-opening template, installation instructions, and hardware
The following are ordered separately or specified to match the installation:
ELW (low-profile) or EHW (high-profile) flashing for the roof covering
Water and ice shield
Interior blinds and accessories
Energy Efficiency and Certification
The argon-filled Low-E tempered glazing and clad pine frame are designed for reduced heat transfer and lower energy use. For efficiency ratings and program eligibility, confirm the current ENERGY STAR listing for the specific size and glazing, and verify egress sizing against IRC emergency escape requirements.
Find an egress roof system tailored to your project. Browse our complete range of custom products to achieve the performance, appearance, and configuration you need.
What to Know About Roof Opening and Installation Requirements?
Required Roof Opening
The BA-FWU-R is deck-mounted into a framed roof opening sized to the window, using the included template. Confirm the opening, roof pitch, and roof covering before installation, add a water and ice shield, and pair the window with ELW or EHW flashing. For egress use, verify the installed clear opening against local code.
Compatible Applications
This window is designed for sloped roofs where access and egress are needed. Typical uses include:
Attic and loft conversions requiring egress
Rooms needing a second means of escape
Roof access for service and maintenance
Daylight and ventilation in finished attic spaces
Installation Notes
Use the included template to cut the rough opening.
Add a water and ice shield and the correct ELW or EHW flashing.
The bracket-free system uses no exterior metal components.
For egress compliance, confirm the installed clear opening meets local code.
The BA-FWU-R is typically specified by architects, builders, and remodelers converting attic spaces or meeting egress code, along with roofing contractors and homeowners.
Common applications include:
Attic bedroom conversions - code-required egress
Loft living spaces - daylight, air, and escape
Roof access for maintenance
Finished attics - second means of exit
Residential sloped roofs - egress and access
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Frequently Asked Questions About Egress Roof Access Windows
What makes this an egress window?
The 24 by 46 inch model is officially recognized as an egress window and meets IRC emergency-escape requirements, so it can serve as a code-compliant second means of exit from a room.
What is the difference between BA-FWU-R and the opposite-hand model?
This model is right-hinged. The opposite-hand version opens from the other side, so you choose the hand that best suits the room layout and escape path.
Do I need special flashing?
Yes. It requires a water and ice shield plus ELW (low-profile) or EHW (high-profile) flashing matched to your roof covering, sold separately.
What roof pitch does it suit?
It is suitable for roof slopes between 15 and 55 degrees.
Why buy roof windows from Best Access Doors instead of a general marketplace?
Best Access Doors specializes exclusively in access solutions, so you get direct access to product specialists who can confirm sizing, egress requirements, and the right flashing for your roof.
Let's Find the Right Roof Access Solution
Every project has unique roof access requirements. Call +1-888-327-5471 to compare available options, request a quote, or find custom-sized access doors designed for your application.
Product Downloads
Spec Sheet
BA-FWU-R
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Real Reviews From Real Customers
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