
The 5050 was sold as Reflections 5050 and is now called Simonton 5050. Simonton positions it as the traditional line focused on energy efficiency and durability: fusion-welded one-piece frame and sash, multi-chambered vinyl profiles, and advanced weatherstripping. Both sashes on the double-hung open and tilt in for cleaning, and the 5050 double-hung carries the Good Housekeeping Seal.
The standard glass is a 3/4-inch insulating unit with ProSolar Low-E, argon and an Intercept spacer, set 3/4 inch into the sash. Region-specific glass packages that meet ENERGY STAR are optional, including the PLUS fourth-surface Low-E for northern climates, along with obscure and bronze or gray tinted glass. The warranty is the same Double-Lifetime Limited Warranty as the 5500. Optional Supercept stainless or Super Spacer foam spacers are listed, and the sill is sloped 10 degrees with a triple-step sill upgrade.
For a Twin Cities budget replacement, the 5050 with the Northern glass package is a solid pick; step up to the 5500 if you want triple-pane, Super Spacer or more styles.
Highlights
- Renamed from Reflections 5050 to Simonton 5050
- Fusion-welded, multi-chambered vinyl frame and sash
- 3/4-inch ProSolar® Low-E argon glass with Intercept® spacer
- PLUS fourth-surface Low-E option for Northern climates
- Both double-hung sashes tilt in for cleaning
- Good Housekeeping Seal on the 5050 double-hung
- Double-Lifetime Limited Warranty
Available styles
Insulation and energy performance in Minnesota
The 5050 insulates with the same welded multi-chambered vinyl and 3/4-inch ProSolar Low-E argon glass as the 5500 but with fewer upgrade paths. For Minnesota, order the Northern-zone ENERGY STAR package with the PLUS fourth-surface Low-E, and put the savings toward a careful full-frame install.
Glass packages
- ProSolar® Low-E glass with argon in a 3/4-inch unit with Intercept® spacer (standard)
- Region-specific ENERGY STAR glass packages, including PLUS fourth-surface Low-E for Northern climates
- Obscure privacy glass
- Bronze or gray tinted glass for glare and solar control
Frame and sash
Fusion-welded one-piece frame and sash; multi-chambered vinyl profiles; glass set 3/4 inch into the sash; advanced weatherstripping against air and water infiltration.
Ratings
Simonton offers optional region-specific glass packages that meet ENERGY STAR guidelines for every U.S. climate zone; the U-factor depends on the package, so ask for the NFRC label.
What the install adds
On install day we set the unit on a sill pan, tape the nailing fin or frame to the housewrap, fill the rough-opening gap with low-expansion foam, and finish the interior with backer rod and sealant so the air barrier is continuous. Exterior joints get backer rod and a quality sealant, so the rating on the label is what you feel in the room.
Simonton 5050 (formerly Reflections® 5050) at a glance
- Exterior colors
- White and Tan vinyl; see current catalog for Bronze and Black availability
- Interior options
- White or Tan vinyl
- Hardware
- Cam locks; tilt-in sashes on double-hung
- Glass
- ProSolar Low-E argon standard; ENERGY STAR regional packages; PLUS fourth-surface Low-E; obscure; tinted
- Spacer
- Intercept® standard; Supercept® or Super Spacer® optional
- Grilles
- Grid options between the glass
- Installation
- Replacement (insert and full-frame); custom sized
- Warranty
- Double-Lifetime Limited Warranty on vinyl, hardware, screens and insulating glass units
- Recognition
- Good Housekeeping Seal on the 5050 double-hung
- Where sold
- Lowe's, Home Depot, Simonton dealers and distributors
- Made in
- Simonton plants in West Virginia, Illinois and California
Product details summarized from the manufacturer's published materials, last checked 2026-10-09. Options, specifications, and availability vary by configuration and change over time — we'll confirm current options and pricing for your project at your free estimate.

