CertainTeed
• 1” pre-punched nailing fin: Facilitates easy installation.
• Integral J-channel: Saves materials and time on exterior finishing.
• Jamb extensions: Factory applied for 2” x 4” or 2” x 6” streamlines interior finishing.
• 5-degree, true sloped sill: For a traditional look.
• Beveled exterior edge: Creates the look of handcrafted
windows.
• Two-sash design single-hung: For the
authentic look of a double-hung and for creating cost-effective
window packages without compromising style.
• Perfectly matches the Bryn Mawr
IITM product line: For a perfect
match when the project includes replacement and new construction
products.
• Clear glazing: standard
• 3/4” Constant-force balance system:
For easy operation. No sagging. No adjustments.
• Tilt-in sashes: Both double-hung sashes tilt in for easy
cleaning from inside. Lower sash on single-hung sash tilts
in.
• Casements open a full 90-degrees: Easy cleaning from
inside.
• Cam-type lock and keeper: For a positive weather-tight
seal.
• Molded-in lift rails (top and
bottom): For easy sash operation.
• Dual nite-vents: For
added security and ventilation.
• Screens: Full or half.
• Glazing: Thermaflect® glazing system, tinted, tempered,
obscure glass.




