Step 1
If you have moisture that is seeping up to the moisture roadblock beneath your laminate base and becoming entrap there , this is a sign that your concrete floor is improperly protect against moisture . There may not be a vapor barrier beneath the concrete itself to prevent moisture from move through it . The evaporation barrier may also be too strong , allow wet to exceed into the concrete but then immobilize it there beneath the wet roadblock you have installed under your laminate floor . Changes in heat will amplify this problem .
Dangers
Moisture buildup in your concrete story will not harm your laminate level if the moisture roadblock between it and the concrete is decent installed . But it will have harm to the concrete itself if it can not escape . Constant moisture without an outlet can induce concrete to crack with temperature changes . The heat can also encourage disintegration and mold increment in the poriferous surfaces of the concrete , which will lead to permanent damage .
Step 2
Changing Outside Insulation
If you could impart a level of insulation to the outside of your family , especially around the rooms where you have installed the laminate level , this may alter the pressure and moisture levels of the room enough to keep condensation from forming . wet barriers in the walls will keep piss from flowing from the exterior of the sign into the floor , while vapor barrier with prevent humidity from passing in the air flow . These barrier are install as part of wall insulating material . While this will not extend direct aegis for the concrete story , it can help oneself commute wet and heat levels in the room and subside the harshness of the job .
Alternatives
The source of your condensation job rest underneath the concrete itself . If you require to remove the condensation , you may need to replace the whole floor with a new slab that has a proper evaporation barrier underneath it . You may be able to defile or etch the concrete itself , which does not need a secondary wet roadblock and will not entrap water as much .