If you want to know something about this product, post your question here for others to answer. If you have water leaking from your roof, there’s a good chance that the drywall ceiling will be damaged and if it has an acoustical or popcorn type ceiling texture on it, a large area of the ceiling texture will need to be scraped off or removed and then re-sprayed after the water damage repairs have been made.
Drywall repair is not something most people look forward to. Although it’s relatively straightforward in theory, if you have ever done it then you know that the dry time of the mud and all the dust created by sanding can turn the task into a big hassle.
The best way to attach the replacement piece will depend on its size and whether or not there are wall studs backing it. Once the replacement piece is securely fastened, blending in the surface so the repair is not noticeable usually requires three applications of drywall joint compound.
While it can be waterproofed through covalent waterproofing , if waterproofing is absent or if the waterproofing layer is punctured, water will cause drywall to swell and eventually disintegrate, requiring replacement Drywall is a porous, lightweight substance that supports the growth of mold It is for this reason that greenboard and cement board is used for rooms expected to have high humidity.
Then there are two ways to fix nail pops: use a screwdriver or hammer to drive the nail back into the studs (image 1), then bracket each nail head with closely spaced drywall screws (image 2); or, remove the nail and drive a screw in its place, along with a second screw nearby, to re-secure the drywall to the stud.