e764b4b3_NT_Window___Vinyl_vs_Aluminum___PVC__Material_Characteristics
[Aluminum] Structurally rigid and stable [Wood] Structurally rigid and stable. Subject to shrinking, swelling, bowing, warping and cracking
Structurally rigid and stable. Many designs with excellent wind load ratings
NT Window - Vinyl vs Aluminum
Vinyl (PVC) Material Characteristics