NGA FB48-25 ✓ Most Recent

The objective of this document is to provide information relative to the edge effects on laminated glass due to moisture, solvents, standing water, caulks, sealants, tapes, gaskets, setting blocks and glass cleaning solutions on laminated glazing edges. The Technical Services Division of the National Glass Association (NGA) has produced this Glass Technical Paper solely for informational purposes. This Paper was developed by dedicated member volunteers and subject matter experts. The original version of this document was published in 2015. This version of the document was updated and published in September 2025.