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Windows Comparison Chart

Replacement Window Comparison Chart

Not sure which series is best for your home? Use this chart to compare our products side-by-side.

Key Features Potomac-hp Fortis Georgetown
Performance Grade R65 R50 R45
Air Infiltration (cfm/ft2) 0.03 0.04 0.09
Fusion-welded Frame yes yes yes
Jamb Depth of Frame 3 1/4″ 3 1/4″ 2 3/4″
Main Frame Sill sloped sloped sloped
Interior Colors white and beige white and beige white and beige
VyCoat™ Exterior Colors yes yes
VyWood™ Interior Laminate yes
VyFoam™ yes yes
Sash Configuration dual dual dual
Fusion-welded Sash yes yes yes
Lock and Keeper Composite Reinforcement standard standard
Integral Locking Sash yes yes yes
Cam Locking System yes yes yes
Tilt-in Sash for Easy Cleaning yes yes yes
Integrated Sash Lock and Tilt System yes
Dual Vent Latch yes yes yes
Balance System constant force constant force constant force
Glass Strength double-3.0 mm double-3.0 mm single-2.5 mm
High-Performance Low-E glass yes yes yes
High-Performance Triple Silver LoE™ Glass optional optional
Insulating Glass Unit (IGU) Thickness 7/8″ 7/8″ 3/4″
Warm Edge Spacer System Super Spacer® Super Spacer® DuraTex®
TripleSilverLoE™ Glass Package yes yes
Energy Saver Max™ Glass Package yes
Energy Saver R5™ Glass Package yes
Energy Saver R5™ Glass Package W/Triple Silver LoE™ yes
Flat Grids yes yes yes
Contour Grids yes yes yes
Simulated Divided Lites (SDLs) yes
Screen Frame extruded extruded extruded
Fiberglass Screen Mesh yes yes yes
VyClear™ Screen standard standard standard
Mortised Sill Dam Wall yes yes
Sill/Sash Interlock yes yes
Magnetic Seal yes

Client Testimonials

We are pleased to share a testimonial from one of our esteemed clients, who has graciously provided their feedback on the exceptional experience they had while working with our team. Their words highlight the quality of our services and the dedication we bring to every project.

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