This article will illuminate a few critical design considerations, including substrate selection; use of proper joining methods, flashings, solder, and sealants; natural weathering and other finishes; and staining and corrosion control and prevention.

The National Glass Association and the Fenestration and Glazing Industry Alliance announced the joint publication of a new technical resource, Compatibility Testing of Insulating Glass PIB Primary Sealant with Respect to Glazing Materials.

Sto Corp. has launched StoSeal™ STPE Sealant, a premium, low-odor, isocyanate free, one-part hybrid sealant with a VOC content of 8 g/L. StoSeal STPE Sealant is durable, flexible, resistant to moisture and weathering, and tested to perform per ASTM C920 class providing Type S, Grade NS, Use NT, A, M, and +100/-50% movement capability.

AAMA 701/702-23, Performance Specification for Pile Weatherstrips (AAMA 701) and Polymer Weatherseals (AAMA 702), an FGIA document, provides details on test methods, equipment, specimen sampling techniques, minimum performance levels, criteria for waivers and a report format.

The project, which is expected to continue through 2025, includes the removal and replacement of the original 35-year-old sealants on the entire 588-foot-tall building’s curtain wall and bridge.

The Fenestration and Glazing Industry Alliance has published an updated document which establishes minimum performance requirements for liquid applied flashing used to provide water-resistive seals around exterior wall openings in buildings.

Bitec Inc., a 36-year-old industry leader in waterproofing and roofing membranes, launched ElastoPav, an advanced premium sealant for roof flashings.

The Sealant, Waterproofing & Restoration Institute has conducted its third annual Award of Excellence program to honor and recognize contractors for excellence and innovation in the sealant, waterproofing and restoration industry.  

New extruder tip and sealant bead application system for Intercept technology improves efficiency and quality.