The 4000 Series from Don's Windows & Doors

The 4000 Series is specially designed for the high quality remodelling market.
The 4000 Series features performance, sturdiness and good taste.

4000 Double Hung, 4100 Double Slider,
4300 Single Slider, Casement, Picture, Awning

• Fully welded 3-1/4" frame
• Fully welded sash with 3/4" or 7/8" double-glazed IG
• Triple weatherstripping around all sashes
• Sashes tilt-in for easy cleaning
• Integrated screwless flush tilt latches
• Available with full or half screens
• Efficient sloped draining system
• Exterior with aesthetic bevel look
• Performance conforms to CSA-CAN-A440-00 and
AAMA/NWWD 101/1.S.2-97