Roberts BlackJack Underlayment

  • For use with all laminate and engineered hardwood floating floors
  • For use below, on and above grade subfloors
  • Dense, closed cell structure offers moisture, mold and mildew resistance
  • Offers cushioning, along with a reduction in sound transference
  • Easy installation with plastic overlap and adhesive strip
SKU: 70-026 Categories: , Tag:


IIC Rating STC Rating Delta Rating
70 66 21


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