Mechanically Fastened Underlayment

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      4 products
      Sharkskin Ultra Underlayment with a copper roof
      Sharkskin Ultra | Underlayment | 1,000 sqft/roll
      Sharkskin
      from $226.00
      Sharkskin Ultra Radiant | Underlayment | 1,000 sqft/roll
      Sharkskin
      from $308.00
      Sharkskin Comp Underlayment under metal
      Sharkskin Comp | Underlayment | 1,000 sqft/roll
      Sharkskin
      from $163.00
      GAF VersaShield | Underlayment | 350 sqft/roll
      GAF
      from $199.00