San Diego microclimates destroy standard builder-grade vinyl assemblies within a few seasons. Morning coastal marine layers deposit corrosive salt mist that eats away untempered steel balance springs, while severe afternoon solar exposure softens cheap hollow extrusions until perimeter seals crack and insulating argon gas escapes.
Our installations deploy heavy-walled, multi-chambered vinyl extrusions and stainless hardware designed for marine conditions. We custom-shim and mechanically fasten every unit directly to the structural framing, packing openings with closed-cell thermal insulation to stop drafts and damp coastal highway noise permanently.


