Pro’s
- Good Strength to Weight Ratio
- Narrow Frames=More Glass Area
- Easily forms into a variety of shapes
Con’s
- Allows a quick transfer of heat and cold
- Least energy efficient of all frame types
- Poor Aesthetics
Wood
Pro’s
- Strength
- Allows for Better Overall Aesthetics
- Better R Values Than Aluminum and Hollow Vinyl
Con’s
- Must Be Painted or Stained
- Affected by Moisture and Will Eventually Rot
- Often More Expensive
Fiberglass
Pro’s
- Strength
- Allows for Better Overall Aesthetics
- Better R Values Than Aluminum and Hollow Vinyl
Con’s
- Bulky Frames=Less Glass
- Can’t be Fusion Welded/Air Leakage
- High Cost
Vinyl
Pro’s
- Maintenance Free
- Best Overall R Values (with Insulated Frames)
- Best Availability of High Quality Glass Packages
Con’s
- You have to live with the color
- Uninsulated brands often very bulky= less glass area
- So Many Choices
