Steel Siding

Gentek steel siding systems and when to sell them.

7 articles on comparisons

SteelTek vs. SteelSide: Understanding the Right Application

Gentek SteelTek and SteelSide are both Galvalume AZ-50 steel siding systems with PVC finishes, strong dimensional stability and similar warranty positioning—but their current profile lineups are not identical. This Contractor Academy lesson shows contractors how to choose between SteelTek and SteelSide based on profile needs, architecture, color, project design and local availability instead of treating the two products as interchangeable.

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SteelTek Supreme vs. SteelTek: How Should a Contractor Choose? | Suburban Wholesale Contractor Academy

Gentek SteelTek Supreme and SteelTek are both legitimate steel siding systems, but they should not be presented as interchangeable products. SteelTek uses a heat-fused PVC finish and a simpler two-profile lineup, while SteelTek Supreme upgrades the finish to Kynar PVDF and expands the design offering to four profiles and a broader color palette. This Contractor Academy lesson shows contractors how to decide which product belongs on a particular project—and how to explain the difference without automatically assuming the more expensive product is always the right answer.

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SteelTek Supreme vs SteelTek Steel Siding

SteelTek Supreme uses 29-gauge Galvalume AZ-50 steel with Kynar PVDF technology, while SteelTek uses Galvalume AZ-50 steel with a heat-fused PVC finish. Compare their profiles, appearance, published warranties, installation considerations, and complete project value.

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We keep limited quantities of Gentek steel on hand and special-order the rest. Call to check stock before you promise a homeowner a start date.

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