• Standard Four-corner fusion-welded frame and sash construction.
• Standard Low-profile sloped sill with an integrated interlocking dam.
• Standard Three-barrier sash-and-sill weatherstripping system.
• Standard CS Ultra Spacer non-metal, closed-cell polymer warm-edge spacer system.
• Optional Bio Foam insulation.
• Optional Thermal reinforcement.

• Configuration-dependent Double-hung operation is the published focus for the 8100 Series details used here.
• Configuration-dependent Exact style availability should be confirmed for the local supply path.

• Available ClimaPlus and ClimaShield glass-package paths.
• Optional ClimaClean coated glass, privacy glass, and safety glass.
• Configuration-dependent Only the ClimaShield 7 configuration is identified as ENERGY STAR Version 7 in the 2025 brochure.

Manufacturer-published 8100 double-hung glass-package ratings

These are manufacturer-published values based on double-hung windows. Ratings may change with window style, size, glass, grids, and other options. The NFRC label for the exact ordered window controls.

• Available Multiple interior and exterior color choices.
• Available Woodgrain and custom exterior-color paths may be offered.
• Optional Grids, simulated divided lites, and blinds between glass.

Not every interior/exterior combination is guaranteed for local supply. Exact colors and finish construction must be confirmed before an order. Dark or custom exteriors may use the estimator’s +20% planning allowance when selected.

• Standard Both sashes on the 8100 double-hung window tilt inward for cleaning and open for ventilation.
• Standard Cam-action locks and stainless-steel constant-force balances.
• Optional FlexScreen.

• Standard Cam-action locks.
• Standard Integrated interlocking sill dam.

No window is described here as burglary-proof.

Climate Solutions describes a limited, transferable lifetime residential product warranty. Coverage, exclusions, remedies, and transfer requirements are controlled by the current written manufacturer warranty.

• Product page
• 2025 brochure (PDF)
• Warranty information

ClimaShield 7, Bio Foam, thermal reinforcement, custom colors, grids, specialty glass, FlexScreen, and blinds between glass are not assumed to be included.

• Standard Thermally optimized narrowline vinyl frame and sash.
• Standard Fusion-welded construction.
• Configuration-dependent EdgeForce low-profile design, CoreFX composite reinforcement, and Gatekeeper sash-to-sill interlock on applicable styles.
• Optional Graphite-enhanced cavity foam on applicable styles.

• Available Double-hung, sliding, picture and special-shape, casement, and awning windows.

• Available ClimaTech Plus, ClimaTech Elite Extreme, and ClimaTech PriME families.
• Available PriME is an available triple-pane path.
• Available Internal grids and obscure-glass choices.

Triple-pane is an available path, not automatically best for every Phoenix home. Compare the exact NFRC label.

• Available Interior: White, Almond, and Desert Clay.
• Available Exterior: White, Almond, Desert Clay, Black, Architectural Bronze, and Silver.
• Configuration-dependent Black, Architectural Bronze, and Silver have limited interior combinations.

Local finish construction and availability require supplier confirmation. This site does not guarantee that the Phoenix product uses a painted or laminated black finish until confirmed by the supplier. Dark or custom exteriors may use the estimator’s +20% planning allowance when selected.

• Configuration-dependent Screen and operating details vary by selected style.

• Configuration-dependent Gatekeeper sash-to-sill interlock on applicable styles.

Alside publishes a Lifetime Limited Warranty, with transfer provisions, exclusions, and remedies defined in the written warranty. Glass-breakage coverage is a separate optional warranty, and finish-specific terms may apply.

• Product page
• West Coast brochure (PDF)
• Window warranty (PDF)

Triple-pane glass, cavity foam, premium exterior colors, grids, and specialty glass are not assumed to be included.

• Standard SunShield vinyl construction.
• Configuration-dependent Welded frame and sash on listed window styles.
• Configuration-dependent A 3¼-inch frame depth on core window types.
• Standard Barrier-fin and bulb-seal weatherstripping.
• Configuration-dependent Graphite polystyrene foam insulation and INNERGY thermal reinforcements on applicable configurations.

• Available Single-hung, double-hung, sliders, picture and shape windows, hopper, casement, awning, bay, bow, and garden windows.

• Available ComforTech dual-pane and triple-pane Low-E configurations with argon and a non-metal Super Spacer system.
• Available Tinted glass, privacy glass, decorative glass, and internal blinds.

• Available White, Beige, and Sandstone vinyl interiors.
• Available Multiple woodgrain interior laminates.
• Available Broad factory-painted exterior-color selection, trending colors, and custom color matching.
• Configuration-dependent Textured Matte Coal Black all-black configurations, subject to product availability.
• Available Grids and simulated divided lites.

Dark, custom, or all-black exterior paths may use the estimator’s +20% planning allowance when selected.

• Available BetterVue screen mesh is published.
• Optional FlexScreen and other screen materials for applicable units.

• Configuration-dependent Hardware and locking choices vary by style and selected options.

ProVia publishes transferable limited warranty coverage for the basic unit and separate component-specific coverage. Registration, transfer, residential-use, exclusions, and remedy requirements apply. Review the current manufacturer warranty for complete terms.

• Product page
• Current brochure (PDF)
• Warranty card (PDF)

Triple-pane glass, custom paint, all-black construction, specialty glass, FlexScreen, decorative glass, and internal blinds are not assumed to be included.

• Standard Fade-resistant, multichambered, fully welded vinyl frame and sash construction.
• Configuration-dependent Pella reports that its frame profile requires 52% more force to bend than ordinary vinyl. This is a Pella-published statement and is not a cross-brand durability ranking.
• Optional Foam insulation.

• Available Single-hung, double-hung, sliding, casement, awning, picture and fixed, bay and bow, and pass-through windows.

• Available InsulShield Advanced Low-E dual or triple pane, NaturalSun dual or triple pane, SunDefense dual pane, and SunDefense+ dual pane.
• Available Tempered glass and obscure glass.

• Available White, Almond, and Fossil solid-color options.
• Available White interiors with Brown or Black laminated exteriors.
• Available Grilles-between-glass.

This site does not advertise a standard all-black interior-and-exterior configuration. Dark or laminated exteriors may use the estimator’s +20% planning allowance when selected.

• Available Standard InView screens on applicable styles.
• Optional Self-storing Hidden Screens on applicable styles.

• Optional AutoLock on listed single-hung, double-hung, and sliding windows.
• Configuration-dependent Published hung-window security details include an interlocking checkrail, hardware reinforcement, and an anti-jar sill.

Pella’s current vinyl warranty provides limited lifetime coverage for certain non-glass materials and workmanship for the original owner-occupant of an owner-occupied single-family home. The warranty is nontransferable, and glass, finishes, between-glass products, and labor have separate coverage periods and limitations.

• Product page
• Homeowner brochure (PDF)
• Professional specifications (PDF)
• Current vinyl warranty (PDF)

AutoLock, Hidden Screen, triple-pane glass, SunDefense or SunDefense+, foam insulation, laminated exterior colors, grids, and specialty glass are not assumed to be included.