Structurally strong
- Frame and sash are fully fusion welded for structural strength and durability.
- 3/4” stainless steel, constant force balance system offers smooth sash travel and holds sashes in place when open.
- Heavy-duty cam lock with adjustable keeper provides reliable alignment and positive locking.
Thermally efficient
- 15/16” double strength insulated glass unit with Solarban® 60 glass and the Intercept® ULTRA low-conductance spacer and argon gas fill is standard.
- Sash interlock adds security and thermal efficiency.
- 1-3/8” high weatherstripped sill dam fights drafts and water infiltration.
- Sill bulb provides a tighter seal against drafts and weather.
- 5-degree true sloped sill directs water away from your home.
Attractive styling
- Single-hung and Double-hung styles both have a 2-sash design for a uniform aesthetic.
- Equal glass size in both sashes creates a balanced design.
- Beveled exterior creates the look of traditional craftsmanship.
- 45-degree mitered glazing bead contributes to the hand-made appearance.
- Attractive low-profile tilt latces are standard
Trouble-free operation and maintenance
- Both sashes tilt in and can be lifted out on the double-hung and the lower sash can be tilted in and lifted out on the single-hung for easy cleaning.
- Molded-in designer lift rails (on lower sash for both the single-hung and double-hung ) are curved for comfort.
- Recessed style lift rail on upper sash of the double-hung has a clean compound cut for added style.
- Dual nite-vents limit sash travel for ventilation and added security.
- Screen track keeps screen in place to block insects better.
- Extruded full screens are standard on double-hung and 1/2 screens on single-hung.
Easy installation
- 1-1/4” integral, pre-punched nailing fin contributes to a trouble-free installation.
- Contractor-friendly components and accessories to meet wall thickness and material variations are designed to fit every window.
Options:
- Window Style Choices: Oriel, reverse oriel.
- Color Choices: White or tan.
- Grids between the Glass: Standard or deluxe* grids.
- Grid Style Choices: Colonial, diamond, prairie, double prairie.
- Hardware: Stainless steel upgrade.
- Hardware: NEW. Tilt-n-lock Hardware system - for a clean sight line at the meeting rail! No separate tilt latches, the cam lock does it all. Option on S-Series single-hung and double-hung styles.
- Factory-applied Jamb Extensions: Color-matched vinyl or paintable/stainable Clearwood®.
- Mulled Units: Windows can be mulled together and to other complementary styles for added ventilation or light.
- Trim: AZEK® exterior trim, Clearwood® interior trim.
- Glass: Clear, obscure, bronze tint, gray tint, tempered.
- ENERGY STAR®: Viwinco S-Series windows with a glazing system including Solarban® 60, a low-conductance spacer and argon gas fill meets the ENERGY STAR guidelines for thermal efficiency in most climate regions.
- Custom sizes also available.
*Some limitations apply due to glass thickness.
Solarban® 60 is a registered trademark of PPG Industries.
Clearwood® is a registered trademark of Royal Mouldings Limited
AZEK® is a registered trademark of AZEK Building Products, Inc.
Intercept ULTRA is a trademark of GED.
Literature to download:
Additional technical specifications and detailed installation instructions are provided below.
Product Lines Guide: