From Plat to Place
The Step By Step Home Construction Site
Step 40 - Sealing Drywall Joints
After the first coat of drywall mud (joint compound) has dried, it is sanded and another coat, much broader is placed over it. Large sections of the walls that are not smooth or even are also covered with joint compound and areas around junction boxes are smoothed. This is all in an effort to have as professional of a surface upon completion as possible.
Things We Learned Along The Way
A Guide to the Different Types of Drywall Compound
According to a guide to the different types of drywall compound, there are various kinds of joint compound and sometimes it is not easy for the customer to identify which is the appropriate one to make use of. Luckily, there are merely two identifiable types that are constantly in use. One is the drying type drywall compound and the other is the setting type drywall compound. Both types of compound have individual definitive functions or use in repairing drywall due to cracks, holes, or dents.
Interior professionals who looks through a guide to the different types of drywall compound and specialize in repairing drywall apply evenly the drywall compound to close up the layers or joints and attach adjoining drywall panels. Moreover, finishing experts make use of drywall compound to make textures over the drywall surface. Nevertheless, there are variants when it comes to joint compound. They can be used for taping and finishing drywall depending on what needs to be done. Professionals are able to select from a variety of joint compound contingent to the material's functionality as well as speed of drying time. For home owners attempting to refurbish their interiors or drywall, knowing the various types of drywall compound available can be helpful in identifying the appropriate type that fits the knowledge and skill of the user for his or her individual home project.
Drying type joint compound
A guide to the different types of drywall compound indicates that this is the mostly preferred type. It is also referred to as drywall mud. It is usually sold in a premixed formulation from a gallon to five gallons of the compound per container. The main benefit in utilizing this premixed drywall compound is it is already prepared for use. It only requires the addition of water to the compound to manage required texture or consistency of the drywall compound. There is no wastage in this variety. Leftover amounts of the compound can be topped off with water seal and can be used again within a period of two weeks. It is important to bear in mind that all drying types of drywall compound have to be utilized in more than 55 degrees F temperatures so the mixture can dry properly. Environmental temperature, humidity, and ventilation aspects have significant impact on the speed of drying time of the compound. It should be remembered that the compound has to be allowed to dry completely in between coat applications. It dries up through the process of liquid evaporation that can take as long as a few hours or a whole day.
Setting type joint compound
This variety is not the same as other mud types as indicated in a guide to the different types of drywall compound. This very hard compound can dry up by means of a transformation caused by chemical reaction. It can be purchased in powder form and can dry up from a little less than half an hour to a few hours contingent to the variety of setting type selected. For small areas, it can take about less than an hour or so to dry. As soon as the first patch has set in, the next application or recoat can be done immediately. Moreover, the setting type compound can be used effectively as adhesive to different surfaces. It does not shrink or crack immensely like some varieties and has been found to be firmer than other drywall compounds. This is actually good for quick patching repairs.