SEALING AND WEATHERPROOFING: To ensure the longevity and efficiency from the glazing system, proper sealing and weatherproofing  measures are essential. Sealants, gaskets, and weatherstripping is applied to produce an airtight and watertight barrier between the glass panels and the supporting structure. R-worth unaffected by humidity : Prevents condensation : Stops https://lukasugwem.gynoblog.com/33759993/window-retrofit-kit-for-dummies