If you want to order directly and have the product shipped to your site, these retailers specialize in the Sharkskin line:
Sharkskin roofing underlayment is primarily sold through and direct online suppliers rather than big-box retailers like The Home Depot or Lowe's , which typically stock brands like GAF and Owens Corning. Where to Buy Online where to buy sharkskin underlayment
For professional contractors or bulk local orders, you can find Sharkskin through these regional suppliers: If you want to order directly and have
: Provides Sharkskin specifically for high-end metal roofing projects and offers local pickup options in Phoenix, AZ and Ontario, CA to help you avoid freight charges. Sharkskin® Roof Underlayment - Western States Metal Roofing
: Sells the full range, including Sharkskin Comp ($181.28/roll), Sharkskin Ultra ($250.11/roll), and Sharkskin Ultra SA ($292.30/roll).
Sharkskin® Roof Underlayment - Western States Metal Roofing
: Stocks specialized variants like Sharkskin Ultra Radiant (from $308.00) and offers tiered bulk discounts for larger orders. Regional Distributors