
The Ultimate Guide to Weather-Sealing Polycarbonate Installations for Longevity
This comprehensive guide delves into the critical importance of weather-sealing polycarbonate installations. Polycarbonate sheets are prized for their strength and light transmission, but their performance and longevity are entirely dependent on proper sealing against the elements. The article covers the science behind why polycarbonate needs specialized sealing, including thermal expansion, UV degradation, and moisture management. It provides a detailed breakdown of the essential components of a sealing system, from gaskets and tapes to structural sealants and termination bars. Readers will find step-by-step best practices for installation, common pitfalls to avoid, and maintenance tips to ensure a watertight, draft-free, and durable enclosure for years to come, whether for roofing, skylights, or facades.








