Penetrating Sealer Application

A penetrating silane/siloxane-based sealer is to be applied to repointed masonry areas located below the second-floor windows, with strict emphasis on ensuring the product’s compatibility with existing materials and its ability to deliver effective water repellency while maintaining breathability. The work requires precise execution to protect the masonry from water infiltration without trapping moisture, preserving the long-term integrity of the structure. The solicitation is issued as a subcontract under NAICS code 238990, managed by the United States Government Publishing Office through its Acquisition Services division, with the place of performance identified as zip code 20401. Respondents must submit proposals by the deadline of July 6, 2026, at 9:00 PM Eastern Time, and the opportunity was posted on June 30, 2026. The contract does not specify a set-aside type, and no point of contact information is provided in the data.