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Multi chambers construction prevents energy transfer and provides excelent insulation and noise reduction.
Maintenance free High Density uPVC Vinyl resists mold, corroding, peeling, cracking, and fading. It never needs painting, and cleans easy with soap and water.
Full 7/8 insulated all season warm edge thermal glazing unit for extraordinar performance.
High performance glass features for all seasons comfort - Double LowE, Argon Gas.
Reinforced Tripple and Quadriple airtight watherstripping eliminates air, dust, dirt infiltration.
Co-extruded positive integrated interlock system, prevents air leaks.
Double cam locks for maximum strength and security.
A stainless steel pivot bar with patented shoe lock allows the window to tilt inside for easy cleaning. | 
