IRVINGTON, NJ — November 5, 2026 — Manufacturers Reserve Supply (MRS), a leading two-step distributor of specialty building materials across the Northeast and Mid-Atlantic, is pleased to announce a new distribution partnership with RDI Railing, a premium railing brand manufactured by Oldcastle APG.
Through this partnership, MRS will distribute RDI Railing products throughout Connecticut, Eastern Pennsylvania, Massachusetts, Rhode Island, Eastern New York (excluding Long Island), and Delaware, expanding access to premium railing products and strengthening service and support for building materials dealers throughout the region.
“We are honored that RDI chose Manufacturers Reserve Supply as its distribution partner and entrusted us to support its dealers in these markets,” said Brian Boyd, President of Manufacturers Reserve Supply. “We take that trust seriously. Our operations and our sales team are built around service, and we are confident we will give RDI and its dealers the support they deserve. We look forward to growing this partnership together.”
“Our distributor relationships are central to strengthening the connection between our products and the professionals who rely on RDI every day,” said Chris Hayn, Executive Vice President of RDI Railing. “RDI offers solutions that combine versatile design, lasting performance and simplified installation for residential and commercial applications. With an expanded distribution network, customers will benefit not only from greater product availability, but also from enhanced local service and support.”
Inventory is expected to be available before the end of 2026. MRS will serve both existing RDI dealers and new customers across the territory with local stock, dependable delivery and hands-on support from its sales team. Dealers interested in carrying RDI Railing can contact their MRS sales representative.
ABOUT RDI RAILING, a proud member of NADRA.org
RDI® Railing is a premium railing brand offering unique features aimed at enhancing the look and livability of any home, all while delivering dramatically simplified installation. Available in a wide range of materials, designs and profiles, RDI Railing is a leading innovator in outdoor and indoor railing products. Featuring more than 20 patents and with more than 30 years of industry experience, RDI products deliver the versatility that brings your vision of home to life. RDI Railing is manufactured and warrantied by Oldcastle® APG.
For more information, visit www.rdirail.com.
ABOUT MANUFACTURERS RESERVE SUPPLY
MRS is a premier wholesale building materials distributor, family-owned and operated since 1931. Based in Irvington, New Jersey, MRS specializes in distributing roofing, siding, decking, railing, weatherization, and trim products. The company distributes throughout New Jersey, Pennsylvania, New York, Connecticut, Delaware, Maryland, Massachusetts, and Rhode Island.
MRS provides building materials dealers with excellent service and superior logistics coordination so they can gain a competitive advantage in their markets, boost sales, and improve customer retention.
For more information, visit www.mrslumber.com.
Source: Manufacturers Reserve Supply
