Building Materials and Drywall and How to Use Them

Drywall is another common material that is used inmight have to do a little sanding and with a finishing
home repair and improvements. Drywall comes introwel pass a wider and thinner coat of plaster over
different sizes starting from 4' x 8' lengths, then 4' xit. This should give you a nice smooth joint with little
10' lengths and even larger drywall also comes insanding. Quick note; don't sand these joints to the
different thicknesses. 3/8 and half-inch and 5/8.point where you are creating a depression at the
Generally most common drywall is half-inch.joint, sand with the head of the sanding pole
You can buy green drywall for damp places likeperpendicular to the joint.
showers bathrooms cold rooms etc.Priming drywall
You can also buy a sound deadening drywall toAfter sanding the drywall you can roll and good
prevent sound from going through.quality latex primer over the bare drywall. Since the
You can buy fire resistant drywall to the aid againstprimer soaks into the drywall quickly it causes the
fire.primer to dry quickly leaving any imperfections on the
The way drywall is made, it has a relieved edge, sodrywall, so be careful in rolling your drywall primer not
when you put two pieces of drywall togetherto leave heavy lines from the edges of the roller.
side-by-side you will have approximately a little overThe best way to do this is get about a medium pile
an inch of depressed drywall little thinner than theroller and roll evenly with applying equal pressure on
rest of it so when you put drywall compound onboth sides of the roller not to push too hard on
there and apply tape over the joint you won't haveeither edge. After you rolled a couple of feet
a hump in the drywall this depression allows you toforward then roll the same couple feet backward to
smooth sand it flush.even everything out and make sure that all the
Taping drywalldrywall is covered with primer.
I usually tape all the drywall connections first with theOnce the primer has dried, you can now sand the
fiberglass mesh tape, the mesh tape has adrywall to make it smooth and not gritty.
self-adhesive so it will stick to the drywall. Now thatInspect drywall
you have the whole wall or room taped with theNow you can inspect the drywall for imperfections in
mash, the next thing is to cover all the tape meshyour plaster work. If there's any edges or dents in
with drywall mud. When the mud has dried, you canyour plaster work this is where you can find them.
sand the high spots and the rough spots off or outOnce corrected you can re-prime the spots and
and we apply another coat of mud (known asyou're ready to paint.
plaster). When the second coat is dry again you