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Exterior Portfolio by Royal Building Products

Exterior Portfolio is a complete collection of cladding products that will give the face of your home an image you will love. The unlimited design options of Exterior Portfolio have been used to create some of America's most beautiful homes. Now you can enjoy this same impact with the added value of long-lasting, maintenance-free performance.

Maintenance-Free Beauty and Strength from Exterior Portfolio

At Riverhead Building Supply you'll find all the most popular Exterior Portfolio products. Add interest to your home with wood grain siding, Portsmouth Cedar shingles and patterns. With durable, wind- and impact-resistant siding you can experience true maintenance freedom. Our inventory includes:

  • Traditional clapboard style – double 4"
  • Dutchlap – double 4"
  • Portsmouth Cedar Shingles
  • Soffits and Trim

For Exterior Portfolio by Royal Building Products, visit Riverhead Building Supply. Contact us today at 1-800-378-3650 (New York) or 1-800-874-9500 (Rhode Island). Find out how easy it is to Build Smarter. Build Better.

Exterior Portfolio Official Site