Rasp
— A rasp is a surface-forming hand tool used to shave off rough drywall edges for a smooth, easy-to-fit joint.
Which type of joint is formed when beveled edges of drywall are butted together?
A
drywall taper
is formed when the tapered edges of two sheets of drywall are adjoined. Together, the two tapers form a triangle. This triangle drywall taper will allow for drywall tape and joint compound to be filled in, without leaving any kind of bulge.
Which of the following is the recommended amount of spacing between screws when installing drywall on the ceiling?
Space screws a maximum of
12′′ apart
on ceilings, 16′′ on walls and at least 3/8′′ from ends and edges of panels.
Which of the following is the first step in the taping and bedding process?
The first step in the entire process includes
taping and bedding all of the flats
. You will notice that the two factory edges along the length of two adjacent boards form a valley, or a recess.
What tools are needed to finish drywall?
- Drill/driver.
- Drywall taping tool.
- Swivel-head pole sander.
- Sanding block.
- Mortar box.
- Corner clincher.
- Shop vacuum.
Should I hang drywall vertical or horizontal?
Horizontal hanging
reduces the lineal footage of seams by about 25%. Keeping the footage of seams to a minimum will result in less taping and a better looking finished job. Hanging horizontally also allows the drywall to flow over the framing so that bowed studs create less of a problem.
How much gap should be between sheets of drywall?
Always leave a
1/2-inch gap at the floor
. This allows for floor and wall expansion without cracking the drywall. It also helps prevents moisture wicking if the floor floods.
How many screws go into a 4×8 sheet of drywall?
Use about
32 drywall screws
per sheet of 4-foot by 8-foot drywall installed horizontally on a wall. This total is comprised of four screws on the five middle studs and six screws on each of the two sides.
Does it matter if you drywall ceiling or walls first?
Yes,
you should install drywall on the ceiling before the walls
for multiple reasons: The drywall on the walls can support the ceiling pieces. You can create tight and fitted corners more easily. The pieces are easier and faster to work with from the top.
Can you use 1/2-inch drywall ceiling?
1/2-Inch-Thick Drywall
Half
-inch
drywall panels are the standard thickness for interior walls, as well as ceilings. These panels are easy to carry and hang.
What are the steps of drywalling?
- Introduction.
- Step 1: Start on the Ceiling.
- Step 2: Screw the Drywall Into the Joists.
- Step 3: Use a Drywall Bit.
- Step 4: Begin With the Wall.
- Step 5: Mud the Wall.
- Step 6: Tape the Joints.
- Step 7: Re-Mud After a Day.
What is the process of taping drywall?
- STEP 1: Protect the floor and yourself from drywall mud splatter. …
- STEP 2: If you're not using premixed mud, mix powdered setting mud. …
- STEP 3: Apply the first coat of mud to the screw indentations and factory beveled joints. …
- STEP 4: Cover the mudded joint with a piece of tape. …
- STEP 5: Tape the inside corners next.
What happens if you don't use drywall tape?
What Happens if You Don't Use Tape on Drywall? If you don't use drywall tape when sealing drywall joints with “mud” then
your mud will crack and fall out of the joint
. Not only that, but it is much more difficult to get a clean, finished look by loading joint compound into a drywall joint without properly taping it.
How do you finish drywall without sanding?
You can finish the drywall without having to sand the surface. By
using a rubber float or a knife
, you can smooth the wall down so it looks like you spent the day sanding. It takes time to do the job properly.
