
FGIA Updates PVC Fenestration Standard
The Fenestration and Glazing Industry Alliance (FGIA) has released an updated specification for producing quality PVC fenestration products. AAMA 320-22, Standard and Guideline for Quality Welding, Bonding, and Ventilation of Thermoplastic (PVC) Extrusion Based Fenestration Products, is now available for purchase. This document was last updated in 2010. It provides guidelines for successful welded corners and to reduce the risk of deformations and malfunctions of fenestration products fabricated with extruded PVC profiles due to heat build-up from sun exposure.Such deformations and malfunctions may include, but...
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