This standard applies to one-component solvent release butyl-polyisobutylene polymer base joint-sealing compounds that are suitable for sealing, caulking or glazing applications in buildings on a substrate of glass, metal, masonry or wood.

The compounds may be used in interior and exterior joints that have movements up to plus or minus 5% but are not recommended for joints subjected to traffic or projects that may be immersed in water.

Referenced in the National Building Code of Canada
Referenced in the National Housing Code