How to understand if you need to replace drywall after water damage?
Water damage is a common reason for drywall replacement in homes. While low cost and adaptability make it a really useful interior construction product, resistance to water direct exposure is not one of drywall’s strengths.
Under certain restricted situations, water damaged drywall can be kept. The excellent news is, drywall is not a load-bearing material and can be quickly eliminated and replaced by qualified professionals without any repercussion to the structure of the home.
Percentages of water direct exposure for a short time– such as splashes from an overrunning home appliance or some other short-term incident- are typically shallow and are not soaked up into the drywall if dealt with quickly. Drying drywall after water damage in this case is important. Clean the damp portion immediately with absorbent towels, then point a fan at the affected area and run it for a prolonged period to ensure comprehensive dryness.
If water damage wall is significant due to flooding or other severe events that continue for a prolonged time, the gypsum in drywall inevitably becomes saturated. Typically, the material will warp- drooping, bulging or collapsing. Even if you tried drying drywall after water damage, usually it does not go back to its initial shape: After drying, the gypsum core loses its strength and collapses quickly. In these cases, drywall elimination and replacement is a needed part of water damage dry wall repair.
Wet drywall might initially appear intact. However, a postponed consequence might still make water damage dry wall repair inevitable. Humidity exposure from any source- severe or persistent- might activate mold development on drywall. This generally appears as dark finding or spots on the outside of the wall. Surface area decontamination of moldy drywall with reliable biocides might get rid of mold development while it is still shallow. However, as soon as mold has penetrated below the surface into the permeable gypsum product, replacement of part or all of the afflicted panel is usually the most useful recourse.
Little amounts of water exposure for a brief time–such as splashes from an overrunning home appliance or some other temporary occurrence- are often superficial and are not taken in into the drywall if dealt with promptly. If water direct exposure is considerable due to flooding or other severe incidents that continue for an extended time, the plaster in drywall inevitably ends up being saturated. In these cases, you will have to remove dry wall and replacement by professional will be required.