Whether you are replacing or trying to recreate that look of days gone by, the Ostaco family of single hung and slider windows will make your task a breeze.The solitary sash operation of the single hung and slider increase your energy efficiency as well as creating that perfect look.All of the valuable attributes of the vinyl and glass components found in the other Ostaco profiles are also featured in this style of window.The glazing options combined with the interior and exterior accessory options offer hundreds of possible configurations to meet your every need.

Why are our windows better
Single Hung Features - All Models

1. Multi-chambered design reduces exterior noise,adds insulation and strength and provides thermal efficiency.
2. Welded frame and sash corners provide strength and protection against air and water infiltration.
3. Extreme weather glazing bead for improved safety value and thermal efficiency. Snap-in interior glazing bead allows easy replacement of glass from the inside (4000 Series only).
4. Steel reinforcement available for larger size windows.
5. Double-walled sash design for superior strength.
6. Screen channel designed for screen removal from inside your home.Half screen and full screen are available.
7. Continuous, double-walled, lifting handle on sash for easy operation (3000 & 4000 Series only).
8. Interior groove allows the addition of mouldings such as 3/4" wood and 1/2" drywall return or all u-PVC jamb extension.
9. Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
10. Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
11. Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
12. Extra thick wall design for improved rigidity.
13. Provision to add windbreak to cut down on air infiltration.
14. Provision for installation brackets.

Single Hung,  Core Series

All of the same features as our 4000 Series windows
Superior windows, manufactured for all your renovation & new contstruction needs

 

 

Facts
Performance chart by USWADA

Single Hung/Sliders Performance Ratings
Series		4000	Core
Air Infiltration Resistance		A3	A3
Water Infiltration Resistance		B5	B4*
Wind Load Resistance		C5	C3
Forced Entry Resistance		F2	F2
A3 AIR B4 WATER C5 WIND F2 FORCED ENTRY * Higher rating available for a surcharge4000 Series and Core Series windows are Energy Star approved.