meet the SUMMIT
SERIES 4400/4440 | Aluminum WINDOWS
For New Construction
With unparalleled strength and energy efficiency, the Summit Series is the signature aluminum window in the industry. Its hard surface resists weathering, reduces outside noise, and has an optional thermally broken frame to reduce heat and cold transfer making it a leader among aluminum Energy Star windows. And as with every Croft window, the Summit Series is built for life.
available in:
STRENGTH
- 2 1/4” frame depth
- Continuous head and sill on twins and triples
BEAUTY
- Available in a variety of colors and grid patterns
- Sloped sill for traditional look to home exterior
- Painted with a baked-on polyester finish which resists scratching and chipping
ENERGY SAVINGS
- Energy efficient 5/8” Intercept® glass
- Full range of glass packages offer increased thermal performance
- Interlock system provides airtight fit
- Optional thermally broken sash and frame (excluding frame sill) offers increased thermal performance (4440M)
RELIABILITY, CONVENIENCE AND SAFETY
- Integral pre-punched nail fin for new construction
- Sloped sill for optimal water drainage
- Spiral balance system for easy operation and maintenance
- Top and bottom sashes are removable for pass-through construction and easy sash replacement
- Wrap-around marine glazing
- Bottom sash tilts for easy cleaning
structural test reports
thermal test reports
