 Core PLUS Construction:
- Multi-chambered design reduces exterior noise,adds insulation and strength and provides thermal efficiency.
- Welded frame and sash corners provide strength and protection against air and water infiltration.
- Snap-in interior glazing bead allows easy replacement of glass from the inside
- Steel reinforcement available for larger size windows.
- New Ostaco "inLighten" screen is available.
- Unique sloped sill on Single Hung evacuates the heaviest rains much like a wood window sill and keeps bugs out.
- Double-walled sash design for superior strength.
- Screen channel designed for screen removal from inside your home.
- Interior groove allows the addition of mouldings such as 3/4" wood return, wood jambs or all u-PVC jamb extension
- Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
- Extra thick wall design for improved rigidity.
- Provision to add windbreak to cut down on air infiltration.
- Provision for installation brackets.
- Tilt option available for easy cleaning
Core PLUS Single Hung/Single Slider Performance Ratings
| Air Infiltration Resistance |
A3 |
A3/FX |
| Water Infiltration Resistance |
B4* |
B3 |
| Wind Load Resistance |
C3 |
C5 |
| Forced Entry Resistance |
F2 |
F10 |
A3/FX
AIR |
B3
WATER |
C5
WIND |
F10
FORCED ENTRY |
Core Series and Core Plus Series windows are Energy Star approved. Performance chart by USWADA.
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Core Plus
Single Slider & Single Hung Windows
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The Single Hung and Single slider feature a direct glazed fixed sash and one operable sash. The advantage of the 4 9/16" frame is that it allows for a sloped sill on the hung windows which is not only aesthetically pleasing but also provides for superior drainage. |
Wood Extension Options
- Available with a wide variety of wood extensions from pine to oak.
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Colour
- White, Ostaco Tan, or exterior painted in your choice of colour.
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Glass options
- Standard Low E2;
- our latest comfort technology LowE3;
- or our new Low E 179c
(the best ER rating in the entire world!).
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Options
- A wide range of decorative grilles and energy-smart glazing options are available to give your window a custom-designed look.
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Custom Fit
- The Single Hung is also available in limited radius shapes. Please see your local dealer.
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