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A practical guide to vinyl replacement windows: frame construction, glass & energy performance, operating styles, finishes, installation and warranty.
Need pricing? Request an online estimate (same day) →● ADVANCED WINDOW 6300 SERIES
Both sashes are operable — they move up and down and tilt in for easy cleaning. Night latches allow secure ventilation. Built by Advanced Window Corporation in Chicago.
High-density internal wall design with mullion grooves — fully welded joints for superior thermal, structural, and acoustical performance.
Three continuous gaskets seal sash members and frame against each other, dramatically reducing air and water infiltration.
Heavy-duty zinc die-cast cam locks and keepers with integrated interlock rail — increasing security and compressing seals tightly.
Smooth, reliable sash operation with a constant force balancer system. Both sashes are fully operable with tilt-in cleaning.
Double or triple insulated glass — double glazed U-value as low as 0.23, triple glazed as low as 0.19. Externally glazed to reduce leakage.
Galvanized steel reinforcements for sash meeting rails, vertical stiles, and frame-sill — encapsulated with insulating internal chambers.
The 6300 Series offers optimized insulated glass units with multiple LoE and gas fill options for maximum energy savings.
Choose from multiple LoE coatings and gas fill combinations to match your climate zone and orientation.
Dense, inert gas between panes slows heat transfer. Odorless, non-toxic, and maintenance-free.
Double glazed U-value as low as 0.23. Triple glazed U-value as low as 0.19 — superior insulation and sound reduction.
Reduces conductive heat loss at the glass edge and minimizes condensation.
U-Factor
Insulation rating (lower = better). 6300 series: as low as 0.19.
SHGC
Solar heat admitted (0–1). Lower helps sunny exposures.
VT
Visible light transmitted (0–1). Higher = brighter interiors.
DP
Structural wind/water resistance. Higher = stronger.
Energy Efficiency Matters
Double-pane Low-E / Argon standard, optional triple-pane.
As low as 0.27 with Low-E/Argon.
0.04 cfm/ft² @ 25 mph (excellent performance).
NFRC Certified / ENERGY STAR Rated for all climate zones.
A quick look at common operating styles — and when each one works best.
Both sashes slide vertically and tilt in for easy cleaning.
Sashes glide horizontally — ideal for wide openings.
Side-hinged sash cranks outward for full airflow.
Top-hinged sash opens outward — ventilate even in light rain.
Fixed, non-operable window for maximum light and views.
Multi-window assembly that projects outward for added space.
The 6300 Series comes in standard colors with unlimited custom paint options and decorative interior laminates.
White
Almond
Bronze
Black
White
Almond
Light Oak
Dark Oak
Grids between the glass for easy cleaning. Patterns include Colonial, Prairie, Craftsman and custom layouts.
Frosted, patterned and tinted glass options for bathrooms and entry areas — keeps daylight, limits visibility.
Send photos and a few details — we'll provide a same-day quote when possible.
We measure every opening, check conditions, and confirm window type and color.
Your custom-sized vinyl windows are made to order and delivered to our shop.
Careful removal, installation, insulation, sealing and cleanup.
Manufacturer product warranty plus our local workmanship guarantee.
Clear, technical answers for homeowners who want to understand vinyl replacement windows.
Tel 224-222-0055
Email: contact@click-windows.com
Service Area:
Chicago & Northwest Suburbs
Homeowner Education
• Before You Replace Your Windows
• How to Compare Window Quotes
• Avoid High-Pressure Sales Tactics
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• Manufacturer-backed warranties
• 1-Year Installation Inspection
• Measured and installed by the owner
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