Concord Plus Vinyl Sliding Windows From Gentek
The generous glass area of sliding windows offers an infusion of natural light and an unobstructed outdoor view. Sleek sashes glide horizontally and lift out for easy cleaning.
- Fusion-welded mainframe and sashes for increased strength
- Multi-wall extrusions enhance structural integrity, strength and thermal efficiency
- Interlocking meeting rails provide added comfort and insulation
- Nylon-encased dual brass rollers ensure smooth sash operation

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Suburban Wholesale & Supply helps contractors and builders match window products to real project requirements. Our Davenport team can review measurements, opening types, exterior finishes, color needs, accessory packages, warranty documents, and manufacturer options before you commit materials to a job.
We regularly support work in Davenport, Bettendorf, Moline, Rock Island, East Moline, and nearby Quad Cities communities. Whether you are comparing product lines, replacing a single unit, or building a larger package, we can help you understand what is available and what information is needed for an accurate quote.
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Bring plans, photos, sizes, or product questions to Suburban Wholesale & Supply, or send the details through the quote form. We will help turn the product information on this page into a dependable material order for your next exterior project.