Stanley STHT1-05894 Drywall T Square Metric

Product Information

Next, you’ll need to know the weight per square foot, which looking at a 1/2″ standard drywall sheet for this example, is 2.

When all of the seams are filled with mud, use the spackle knife to scrape off any excess mud for a completely smoothed-over finish. Gypsum will soften with exposure to moisture and eventually turn into a gooey paste with prolonged immersion, such as during a flood. The fire-resistance rating of the fire barrier assembly is increased with additional layers of drywall, up to four hours for walls and three hours for floor/ceiling assemblies. The following few points will take you through every step of the way, and help make sure you come out the other side with a successful and satisfactory new wall.

Once you have your tools and materials all laid out, you can start the process of drywall installation. To muddy the waters even more, recommendations from drywall manufacturers and local building codes may run counter to the advice from people who handle drywall on a daily basis. The part which might present the most difficulties is in the taping of the drywall - poor taping can result in cracks or fissures that will be inconvenient (but not impossible) to fix. Spray texture was a typical ceiling finish from the 1950s until the 1980s, and for much of that time, the texture material contained between 1% to 10% asbestos.

Your panels will act as slabs that cover exposed sections of the wall, so make sure you've got the dimensions just right. Slightly angle screws on the ends of sheets, where there is only 3/4-inch of wood left to catch screws.Drywall has five levels of finishes depending on where it is being installed and the preferences of the homeowner. Sound transmission class (STC) ratings can be increased from 33 for an ordinary stud-wall to as high as 59 with double 1⁄ 2-inch (13mm) drywall on both sides of a wood stud wall with resilient channels on one side and glass wool batt insulation between the studs. We’ve also included a handy weight calculator to help you figure out the weight of custom sheet sizes too. Other pros think that lining up field screws in rows is structurally better because it mimics the effect of having a framing member in that position.