When to Replace a Patio Door in a Baltimore Rowhouse
The First Clues Are Usually Small A patio door usually gives off warning signs long before it stops working entirely. When a patio door no longer slides with one hand, the hardware is usually telling you it has had enough. A noticeable draft around the slab or frame usually means the seals have worn down or the unit was never tight to begin with. Glass problems matter too. Condensation between panes usually points to a failed insulated glass seal, and that is no