How To Dry Roof Insulation

Locate the source of the water.

How to dry roof insulation. Water from outside somehow finds its way to seep into the insulation or water from the inside condenses and accumulates usually due to poor ventilation. And elimination of thermal bridges must include. If moisture persists you may have to open up the walls and let the insulation dry out or remove it let the wall dry and put in. Building owners should pay close attention to whether their insulation is open cell or closed cell.

Wood fiber insulation for example can soak up surrounding water and compromise a wide area of a roof. The materials used to insulate under the roof include batts of mineral or glass wool insulation held in place by battens of wood attached to and across the rafters alternatively polystyrene. Fiberglass is the easiest to dry out. Condensation caused by air leakage in a roof assembly cannot be overcome by drying by diffusion or in many cases even by roof ventilation.

How to dry out an attic 1. Clean up any standing water with large absorbent towels or a wet dry vacuum. There are two possible reasons roof insulation could get wet. Put on protective gear such as gloves safety goggles and a breathing.

Cellulose is harder i think. A bulk water leak spells major trouble no matter how airtight the roof assembly how well it is designed to dry or how continuous the insulation is. To understand this problem it s important to find out why it happens in the first place.