Heat Gun Joint Compound
I would suggest using a setting compound or hot mud if the joint compound needs to be thick.
Heat gun joint compound. If the cracks are really big you may want to start. Either way you must be able to spray the mixture with the hopper gun so it should be about the consistency of pancake batter or thick paint. Regular drywall joint compound or mud is generally used to create the knockdown texture.
With an electric heat gun equipped shrink tubing is as easy as shrink wrapping. An outer shroud defining an airflow chamber which terminates. Yes you can use a hair dryer or a heat gun to dry the mud on a sheetrock repair faster.
More air movement with heat will dry it faster. If its a small repair we use fiberglas tape all purpose force it dry with heat gun and a fan present too sponge or lightly sand with heat gun pulled away per stroke stop heat gun long enough to make sure it is dry - prime with kilz or usg first coat and bam bam bam - we can apply finish coat. Compare the different kinds of joint compound available to find the right one best suited for your application.
It looks good even under a bare bulb. A heat gun quickly and efficiently dries joint compound. Embed the tape and press in with knife.
A motor provides drive to the fan while a plurality of heating coils disposed within the airflow chamber heat. When shrink wrapping be. There are a few ways to repair cracks in the new joint compound.
Remove excess compound then apply evenly a thin coat over the tape. In fact it may harm your curing efforts since it will tend to dry the outside and not the inside. This is fine and wont hurt anything but it does mean you will have to fill the crack with more mud.