Dryvit Siding Problems

The moisture problems are mostly due to a design problem.

Dryvit siding problems.

Treat your home the same way your doctor treats your medical ailments. That way if the dryvit does fail it does not destroy the substrate. Something in the building envelope is usually the problem unless of course you have a burst pipe. The cement must have a clean surface to successfully adhere to.

Eifs should not contact the ground or another surface where water accumulates. Dryvit siding works well with icf exteriors because the icf blocks have higher vulnerability to physical damage and uv radiation. I have been applying dryvit for over 20 years successfully be sure to have an approved applicator do the work if you are going to put dryvit over wood you need to first apply a moisture barrier like stucco wrap. Dryvit has an applicator problem.

And you should never attach anything to this siding that punctures the surface such as mailboxes hose holders street numbers and planter boxes. It also seals moisture in and if water infiltrates beyond it usually through faulty or failed caulking improperly flashed window chimneys and other joints it s trapped there slowing rotting the sheathing. Moisture damage is one of the biggest problems when it comes to synthetic stucco. The original exterior insulation and finish system was what is known as a barrier system which means it was a weather barrier.

The contractors install the dryvit siding over plywood osb substrate or existing siding. Always check after a windstorm as limbs may dent or pierce the siding. Leaky cladding is a symptom and you need to fix the actual problem. Woodpeckers can also create holes that will let water in.