717-927-1555

Mid-Atlantic’s Premier Supplier of
Building Materials and Accessories


River Supply Inc. is a supplier of materials for Residential, Commercial and Architectural Products. We have partnered up with some of the Industry leading manufacturers like Fabral, Atas, Morin, Kingspan, Benchmark, Metl-Span, Johns Manville, IKO, GAF, Petersen, Hickman, just to mention a few.

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Looking for Custom Wall
Panel Fabrication?


RSI Panels is the leading fabricator of ACM Panels and TRESPA® panel systems in the Mid-Atlantic Region.

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Express Exteriors is your online source to purchase TRESPA® Panels and attachment accessories.

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