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Argon Gas Insulated

Screen Included

Tiltable Sash

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RELIABILT Series 28100 35-1/2-in x 59-1/2-in White Exterior White Interior Vinyl New Construction Single Hung Window Argon gas (Half Screen Included)

Name: RELIABILT Series 28100 35-1/2-in x 59-1/2-in White Exterior White Interior Vinyl New Construction Single Hung Window Argon gas (Half Screen Included)
Brand: RELIABILT
SKU: 5013015525
Rating: 4.4 (79 reviews)

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4.4

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Exterior Color/Finish: White

Actual Size (W x H): 35-1/2-in x 59-1/2-in

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RELIABILT 28100 Series Single Hung Vinyl Windows are perfect for new construction projects. Featuring a cleverly engineered SwiftMount System, which allows for installation from inside the home without drilling through the window frame. This system ensures fasteners are positioned correctly, preventing damage. Equipped with energy-efficient Low-E argon-filled glass, these windows reflect heat in summer and retain warmth in winter. The durable, maintenance-free, welded vinyl sash and frame ensure long-lasting performance. With a design pressure rating of 50, RELIABILT Vinyl Single Hung Windows are an excellent choice for your window needs. However, please note that while our windows are designed for durability, certain models may not be suitable for coastal areas, high elevations, or regions with extreme weather conditions. Choose wisely based on your local climate.

Designed for new construction, the RELIABILT 28100 series single-hung home windows feature an innovative SwiftMount System that allows for easy installation from inside the home without drilling through the frame
These energy-efficient, low-E3, argon-filled double-pane double-strength exterior windows optimally reduce outside noise and maintain your home's comfortable climate throughout all seasons
Bottom sash interlocks with the main frame for added strength, durability, and security, ensuring a weather-tight seal on these new windows
Fusion-welded frame construction features a classic white interior and exterior high-quality vinyl, for unmatched structural integrity and durability
Windows open and close smoothly thanks to the block-and-tackle balance system, then lock securely into place with two cam-action locks to seal gaps and prevent drafts
Internal weeping system prevents moisture buildup, and a removable half screen with an easy-pull tab keeps unwanted insects out
Crafted from durable, low-maintenance vinyl for long-lasting, reliable performance with a tough finish that resists chipping, peeling, and fading, ensuring lasting beauty
For ease of installation, 1/4-in around all 4 window sides permits the window to be squared up simply by using shims
Backed by a limited lifetime manufacturer warranty

Dimensions
Common Size (W x H)	36-in x 60-in	Clear Opening Size (W x H)	31-3/4-in x 25-1/2-in
Jamb Depth Measurement	3-1/4-in	Rough Opening Size (W x H)	36-in x 60-in
Clear Opening Sq. Ft.	5.62	Weight (lbs.)	49
Actual Size (W x H)	35-1/2-in x 59-1/2-in

Glass Features
Impact Resistant	No	High Altitude Rated	No
Glass Insulation	Low-E argon	Design Pressure (DP) Rating	50
Argon Gas Insulated	Yes	Solar Heat Gain Coefficient (SHGC)	.18
Glass Strength	Double strength	Glazing Type	Double pane
Obscure Glass	No	U Value	.27
Mulling	Factory mulled

General
Paintable	No	Interior Color/Finish	White
Series Name	Series 28100	Project Type	New construction
Color/Finish Family	White	Exterior Color/Finish	White
Lowe's Exclusive	Yes

Features
Grid Included	No	Grid Pattern	None
Insect Screen Included	Yes	Hardware Color/Finish	White
Frame Material	Vinyl	Screen Type	Fiberglass mesh
Lock Type	Cam	Screen Frame Type	Roll-form
Screen Included	Half	Wood Jamb Extension	4-9/16-in
Tilting	Yes	Balance System	Block and tackle
Frame Profile	Brick mould	Number of Locks	2
Nail Fin	Integrated	Ventilation Latches	Single
J Channel	Integrated	Tilt Mechanism	Flush

Compatibility
For Use with Mobile Homes	No

Warranty
Warranty	Limited lifetime

Certifications
CA Residents: Prop 65 Warning(s)	No	Meets Wildland Urban Interface	No
Meets CA Forced Entry Requirements	No	Florida Product Approved	No
ENERGY STAR Certified South/Central Zone	No	Texas Department of Insurance Approved	No
ENERGY STAR Certified Southern Zone	No	Sound Transmission Control (STC) Rated	No
ENERGY STAR Certified Northern Zone	No	Hurricane Approved	No
ENERGY STAR Certified North/Central Zone	No	Miami Dade Approved	No
Meets Title 24	No

Miscellaneous
UNSPSC	30171600

Check out the Best Selling Single Hung Windows on Lowes.com

Review

4.4 out of 5

79 Reviews

86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these windows for their perfect fit, sharp polished appearance, and excellent build quality. Most highlight the strong value for the price and note a massive improvement over previous windows. Many find installation straightforward and stress-free. Reviewers consistently describe them as well-built and durable. A small number report occasional quality control issues, such as bowed frames requiring replacement. Overall, the vast majority consider these windows an outstanding investment for their home.

Customer review summary generated by AI, including incentivized reviews.

79 Customer Reviews

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Great features and price!

Would Recommend

Needed a few windows for a tree 'mansion' and these fit the need for price, appearance and usability. There is an air conditioner so some thermal properties were a plus.

SnoopSeptember 28, 2026
From Series 28100 23-1_SLASH_2-in x 35-1_SLASH_2-in White Exterior White Interior Vinyl (Half Screen Included) Verified Purchaser

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Solid Vinyl Window

Would Recommend

Excellent window, easy to install, and at a great price.

JoeRAugust 6, 2026
From Series 28100 31-1_SLASH_2-in x 35-1_SLASH_2-in White Exterior White Interior Vinyl (Half Screen Included) Verified Purchaser

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cracked

window was cracked

BarbaraJuly 29, 2026
From Series 28100 23-1_SLASH_2-in x 35-1_SLASH_2-in White Exterior White Interior Vinyl (Half Screen Included)

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Response from Tafco Customer Care Team

We are always looking for ways to improve our products. Customer reviews, questions and new technology aide in that process. Thank you for your feedb... Read More

Tafco Customer Care TeamJuly 31, 2026

TafcoCorporation

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		Name	Current Item RELIABILTSeries 28100 35-1/2-in x 59-1/2-in White Exterior White Interior Vinyl New Construction Single Hung Window Argon gas (Half Screen Included)
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		Frame Material	Vinyl
		Actual Size (W x H)	35-1/2-in x 59-1/2-in
		Project Type	New construction
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