Water Behind My Siding

However if the flashing is broke or not properly attached water can seep behind the siding allowing mold to grow.

Water behind my siding.

The flashing keeps water off the sheathing and drains water properly which prevents water damage. In this video this old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding. It often borders windows and doors roofs chimneys and thresholds. So if this happens you will need to remove or replace the siding quickly before rot sets in.

Vinyl siding requires special inside and outside corner units in addition to the trim that. Remember one of the main hardie siding problems is water damage however it s also one of the easiest to prevent with proper installation. Check to be sure weep holes are open along bottom of window openings. Inspect the area above the leak including both indoors and out.

When the roof shingles do not extend past the metal drip edge the water will suck back on the metal drip edge this is called capillary action and run behind your gutters. Install rigid head flashing i e drip cap on top of. Rainwater leaking from a gutter ends up behind siding and causes a wall to rot. This can be accomplished by using a portable field brake.

The extra thickness of the vinyl. Capillary action is a water activity in which water adheres to a surface and follow the surface around. As water flows off the roof it is important that it is channeled away from the headers using flashing. Since water runs downward unless it s being driven by strong winds the standard method for.

Flashing is a thin strip or sheet usually metal installed at junctions between exterior surfaces to control water flow. Rotting sheathing mold growth damage to foundation walls insect infestations. At some point in the past an owner had vinyl siding installed over old siding. Ensure that exterior casing is sealed to the exterior sheathing or water resistive barrier with a good quality sealant.

Window headers are another area where water and mold spores can enter your siding. Siding is designed to direct water away from a home but flashing helps close the gaps between siding and other materials. How to prevent water from flowing under vinyl siding gravity and shedding water. Water can also seep in behind faux stone and other external walls around your home.

Water which makes it s way behind the hardie siding should hit the flashing layer.