
Alside Windows
Alside Sovereign® Ultra-Premium Vinyl Windows
Ultra-premium vinyl windows — style, comfort and energy savings with nothing held back.
Sovereign® is Alside's top vinyl window. Foam-filled frame cavities, Quad-4 fin seal weatherstripping and a fiberglass-reinforced meeting rail deliver the comfort, with coved glazing beads, premium screens and upscale hardware for the look.
Step 1
Choose Your Style
Double Hung · White
Sovereign® · Features
Double Hung
Both sashes tilt in for cleaning; heavy-duty block and tackle balance.
- Frame
- Fusion-welded, foam-filled cavities
- Meeting rail
- Polyurethane fiberglass reinforced
- Weatherstrip
- Quad-4 fin seal
- Balance
- Block and tackle
Sovereign® · Features
Sliding
Sashes glide on dual brass rollers and lift out for cleaning.
- Weatherstrip
- Double barrier
- Rollers
- Nylon-encased dual brass
- Screen
- Premium screen with hidden track
Sovereign® · Features
Casement
A low-profile nesting handle and smooth crank open the sash outward.
- Locking
- Multipoint
- Seal
- Step-down frame, compression bulb seal
- Lites
- Multiple lite layouts in one frame
Sovereign® · Features
Awning
Opens up and out; pair with fixed lites for a larger design.
- Locking
- Dual locks, one each side
- Hardware
- Stainless steel hinges
- Frame
- Extra-thick fusion-welded extrusions
Sovereign® · Features
Bay & Bow
Furniture-grade hardwood inside, with an internal sill pan outside.
- Head & seat
- 1-1/4" hardwood veneer, oak or maple/birch
- Seatboard
- Optional 3" or 5" foam insulated; solid surface options
- Extras
- Interior casings, LED lighting, copper or aluminum roof
Sovereign® · Features
Garden
Equal sightlines, tempered sloped top and screened operating casements.
- Glass
- 1" insulated, tempered sloped top
- Colors
- White or Beige, or White exterior with Light Oak interior
Step 2
Choose Your Exterior Color
FrameWorks® Exterior Colors
Exterior colors use a polyurethane coating with heat-reflective pigments for a strong, fade-resistant finish. Beige and White are solid vinyl.
Interior Colors
Pick an interior woodgrain or color to match your trim and floors — inside and outside colors mix and match.
Step 3
Choose Your Grids
Flat and contoured grids in colors and woodgrains. Craftsman is available in casements only.
Screen colors are approximate. Make final color selections from actual product samples.
Glass
Energy-Saving Glass
Double-pane glass is standard, with triple-pane available.
ClimaTech PriME
Three panes of Low-E glass, two spaces of argon gas and two Super Spacer® systems. Meets ENERGY STAR® Most Efficient requirements in all climate zones and may qualify for tax credits (per Alside).
Cavity Foam
Foam inserts inside the mainframe add thermal protection all the way around the window.
Obscure Glass
Rain, Glue Chip and Pebble glass for privacy in bathrooms without blocking light.
Accents
Hardware & Finishing Touches
Optional Hardware Finishes
Bay & Bow Solid Surface Seatboards
V-Grooved Cut Glass
Colonial, Diamond or Prairie patterns cut into the glass.
Simulated Divided Lites
Grids inside and out with a shadow bar between. Not available with triple-pane.
Obscure Glass
Rain, Glue Chip and Pebble glass for privacy.
See It On Your Home
Not sure how it will look on your house?
Send us a photo of your home. Brown Roofing will help you compare profiles, colors and trim, and bring real product samples so you choose from the actual material — not a screen.
Why Sovereign?
Foam-Filled Frame
Cavity foam inserts in the mainframe and a network of airtight chambers keep temperatures steady inside.
Quad-4 Weatherstripping
Four fin seals help block drafts, dust and noise.
Reinforced Strength
Heavy-duty frame and sash with a polyurethane fiberglass reinforced meeting rail.
High-End Details
Coved contoured glazing beads, Phifer BetterVue® screens for more light, and optional premium hardware finishes.
Warranty
Alside backs this window with its Lifetime Limited Warranty, with an optional glass breakage warranty. FrameWorks® exterior color finishes carry a 10-year fade-resistance warranty. Ask us for the written warranty details.
The Brown Way
A premium product is only as good as its installation. Every Brown Roofing project is built to current building code and the manufacturer's installation specifications — backed by 31 years of exterior experience.
- Current Building Code
- Manufacturer Specifications
- 31 Years of Experience
- Professional Installation
Ready to Start Your Project?
Tell us what your roof needs. Brown Roofing will look at the property, explain the options and give you a clear estimate.
