These window styles offer you greater flexibility in your hung/slider choice by allowing both sashes to operate freely within the frame. In the instance of the hung window,both sashes tilt in for easy cleaning.The slider window allows both sashes to be lifted out of the frame completely, or it may also be fitted with the in-swing feature at no additional charge.The flexibility of being able to operate one or both sashes, combined with the numerous accessories that are available,make this window series the most compelling for renovators and new construction specialists alike.

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. Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
3. Screen channel designed for screen removal from inside your home.Half screen and full screen are available.
4. Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
5. Multiple weather-stripping provides outstanding protection against the elements.Up to 5 weatherstrips help reduce heating and cooling costs.
6. Welded frame and sash corners provide strength and protection against air and water infiltration.
7. 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).
8. Double-walled sash design for superior strength.
9. Continuous, double-walled, lifting handle on sash for easy operation (3000 & 4000 Series only).
10. Patented drainage system evacuates the heaviest rains.
11. Provision to add windbreak to cut down on air infiltration.
12. Extra thick wall design for improved rigidity.
13. Provision to add windbreak to cut down on air infiltration.
14. Interior groove allows the addition of mouldings such as 3/4" wood and 1/2" drywall return or all u-PVC jamb extension.
15. Provision for installation brackets.
16. Provision to add windbreak to cut down on air infiltration.

Double Hung, Core Series





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

Double Hung/Sliders Performance Ratings
Series		4000	Core
Air Infiltration Resistance		A3	A3
Water Infiltration Resistance		B3	B3*
Wind Load Resistance		C4	C4
Forced Entry Resistance		F2	F2
A3 AIR B4 WATER C5 WIND F2 FORCED ENTRY * Higher rating available for a surcharge. 4000 Series and Core Series windows are Energy Star approved.