The SPS Radiance Plus Series: Beauty, Security, and Efficiency Combined

At Saint Paul Specialty Construction, we don’t just install windows, we install peace of mind. The SPS Radiance Plus Series by Vinylmax is engineered for homeowners who refuse to compromise on style or performance. Whether you need a simple double-hung replacement or a custom architectural shape, we provide the complete package: premium manufacturing and expert local installation.

Why Choose the Radiance Plus Series?

The Radiance Plus isn't just a window; it's a barrier against the elements.

• Superior Air Tightness: Stop drafts cold. The Radiance Plus features an air infiltration rating of 0.12, which is 150% better than the FGIA standard.
• Built to Last: Constructed with a 3-1/4" multi-chambered fusion-welded vinyl frame and a beveled exterior for a classic look that never rots or peels.
• Advanced Security: Sleep soundly with BioMaxx lead-free composite locks, night latches that restrict sash movement for ventilation safety, and a secure interlock system.
• Smooth Operation: Features stainless steel constant force balances and integral lift rails, ensuring your windows open effortlessly for decades.

Energy Star® Rated for 2025 & Beyond

Stop wasting money on utility bills. The Radiance Plus Series is designed to meet strict Energy Star 7.0 criteria. We offer specialized glass packages tailored to our Southern climate:

• IntelliGlass X (Dual Pane): The standard for efficiency, featuring Low-E protection and Argon gas.

Performance: U-Value of 0.27 and SHGC of 0.21 (without grids).

• IntelliGlass X3 (Triple Pane): Ultimate insulation with three panes of glass.

Performance: U-Value of 0.24 and SHGC of 0.20.

• IntelliGlass Plus (Triple Pane): Rated "Most Efficient 2025" for maximum savings.

Not sure which glass you need? Our IdeaSeal™ Triple Protection system—including integral interlocks, sill compression seals, and weatherstripping—ensures maximum efficiency regardless of the glass package.

Customize Your Home's Aesthetic

Your home is unique, and your windows should be too. The Radiance Plus offers:

• Interior Colors: Choose from classic White and Tan, or premium woodgrains like Cavalier Oak and Colonial Cherry.
• Exterior Finishes: Select from 11 painted exterior options including Black, Bronze, Forest Green, and Sterling to match your siding.
• Designer Grids: Available in Colonial, Perimeter, Prairie, or Valance patterns.
• Modern Screens: Upgrade to the FlexScreen, as seen on Shark Tank™, for a seamless view.

Available Styles & Sizes

We custom fit every window to your specific opening.

• Styles: Double Hung, Picture Windows, 2-Lite & 3-Lite Sliders, and Geometric Shapes.
• Sizes: We can accommodate massive openings with Triple Pane units up to 50" x 80" and Double Hung units up to 52" x 98".

Professional Installation Included

Buying the best window means nothing if it's installed poorly. Saint Paul Specialty Construction ensures:

1. Precise Measurements: We measure specifically for the Radiance Plus 3-1/4" frame depth.
2. Expert Sealing: We utilize the dual function partitioned sloped sill to guarantee superior water drainage.
3. Warranty Protection: Your investment is backed by a Limited Lifetime Warranty.

Ready to transform your home with the SPS Radiance Plus?

Don't settle for "builder grade" windows. Get the window rated 150% better than the industry standard for air infiltration.🛠️ Get My Free Quote & Installation Plan