From the subfloor brand builders trust for the flat out best quiet, stiff floors, comes new AdvanTech subfloor adhesive for subfloor assemblies so strong, you won't hear a squeak. With a heavy-duty, polyurethane bond, the gun-applied foam quickly settles into a high-strength gel adhesive to create a bond that exceeds industry performance standards. For a squeak-free subfloor assembly, use AdvanTech subfloor adhesive and AdvanTech subfloor panels together. With this combined subfloor assembly, floors not only get a strong, stable base, but a squeak-free panel-to-joist connection – guaranteed!. Squeak free guarantee: limitations and restrictions apply. Must use AdvanTech subfloor panels with I-joists or trusses and deformed fasteners. Not applicable over dimensional lumber framing or with other subfloor panels. See manufacturer's website for details. By purchasing this product, you affirm that you will not provide any Products to (i) individuals or entities in any country subject to sanctions imposed by applicable U.S. Laws; (ii) individuals or entities on applicable U.S. list of specially designated nationals, denied Parties, or similarly restricted entities; or (iii) individuals or entities who, with knowledge or reason to know, intend to resell Products to individuals or entities in those countries or on those lists.