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 thermal break 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.
STRENGTH
-2 1/4” frame depth
-Continuous head and sill on twins and triples
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 frame and sash offers increased thermal performance
(4420 frame only) (4440 frame and sash)
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
RELIABILITY AND CONVENIENCE
-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 glass panels are removable for pass-through construction and easy glass replacement
-Wrap-around marine glazing
-Bottom sash tilts for easy cleaning
INSTRUCTIONS
Use the links below to download a pdf of your information.
+ INSTALLATION INSTRUCTIONS
+ HOW TO RE-GLAZE A 4400 REMOVABLE FIXED PANEL
+ HOW TO MEASURE TIP TO TIP SASH
TEST REPORTS
Use the links below to download a pdf of your information.
STRUCTURAL TESTS
+ SUMMIT 4400 HP CONTINOUS FRAME R50 71 X 72
+ SUMMIT 4400 SINGLE HUNG R15 48 X 72
+ SUMMIT 4400 SINGLE HUNG R35 48 X 72
+ SUMMIT 4400 SINGLE HUNG R50 48 X 72
+ SUMMIT 4400 FIXED PICTURE WINDOW R50 48 X 72
+ SUMMIT 4400 FIXED PICTURE WINDOW F-C60 60 X 96
THERMAL TESTS
+ SUMMIT 4400 SINGLE HUNG WINDOW
+ SUMMIT 4400 FIXED PICTURE WINDOW
+ SUMMIT 4440 SINGLE HUNG WINDOW
+ SUMMIT 4440 THERMALLY BROKEN FIXED PICTURE WINDOW
CUT SHEETS
Use the links below to download a pdf of your information.
+ SUMMIT 4400 REMOVABLE FIXED LITE TILT WINDOW
+ SUMMIT 4400/4440 FIXED PICTURE WINDOW