Blistering Of Siding

Sunlight can sometimes cause the occurrence of bubbles and blisters.

Blistering of siding. If there is a continual moisture problem in a leaky basement for example it must be corrected before painting. There are many possible causes. Vegetation close to the house missing or damaged caulking around windows and doors cracks and gaps in the siding clogged gutters unsealed concrete or block walls. Here are ways you can avoid paint blisters clean it up.

Blisters form when the top layer of paint lifts from the underlying surface. The reason behind is rarely direct sunlight even during scorching summers as vinyl siding is designed to withstand direct sunlight. Here we discuss all of the know causes of this defect. To fix this problem start outside by cutting open the paint on bottom edge of the lap siding with a razor knife.

Some other potential problems that must be corrected include. Why does some vinyl siding take on an ugly look with ripples bends bulges or even loose ends. Try and keep the interior dry using kitchen fans and bath fans to vent moisture outside. The most common cause of blistering is applying paint to a damp or wet surface.

Solution if blisters go down to the substrate e g. The blisters look rather like pox on a face and are unsightly bumps on the smooth paint surface. Rippled or loose vinyl siding may be more than just a cosmetic worry and may indicate structural defects building movement leaks or even heat. The surface that is painted the cause is likely to be moisture escaping.

Buckled rippled bent deformed loose or un clipped. Allow the substrate to dry completely before priming and painting. Medications many medications such as nalidixic acid neggram and furosemide lasix can cause mild blistering skin reactions. It s a symptom of autoimmune gluten intolerance and celiac disease.

The blisters can be caused by heat moisture incompatibility and more. Others such as the doxycycline vibramycin can increase the risk of blistering sunburn by increasing the skin s sensitivity to sunlight. Causes of vinyl siding damage. However it is sometimes less obvious.

It s also important to let the paint dry before exposing it to wet conditions. These situations are usually very obvious like a grill that s too close to the siding. In a few places try using a cedar shim to open up the siding slightly to let the wall breathe. Inside the house be mindful of relative humidity.