Install the second layer of drywall on both the ceilings and the walls, with the sheets fitted at a 90-degree angle to the first layer. As with the first layer, cover the ceiling first before the walls. The ceiling screws and wall nails need to be longer to accommodate the extra thickness of the second drywall layer.

Why does my ceiling have 2 layers of drywall?

2 Answers. We’ve done a double layer of drywall to slow the spread of fire in multi-unit developments, specifically between the ceiling and attic space.

Can you double up drywall?

Double or multiple layers of drywall are sometimes required for increased fire resistance or for reduced sound penetration. You can secure all layers with fasteners in the standard manner, but a good alternative is to use adhesive to attach the outermost, or “face,” layer.

Can you put drywall over drywall on ceiling?

For a ceiling that is cracked and possibly stained, a good method is to re-cover the entire ceiling with a new layer of drywall. By re-covering the entire surface of the ceiling it allows you to basically start over to achieve that nice smooth and even surface you want.

Does double drywall reduce sound?

Double Drywall benefits The benefit of a double thickness of drywall with Green Glue sandwiched between is less noise penetration. The drywall adds mass, which prevents sound wave penetration, especially lower frequency, and the Glue absorbs sound vibration-damping sound vibration movement.

Is it OK to drywall over popcorn ceiling?

Covering the ceiling with drywall is a very inexpensive option, but it can be hard work to lift and attach 8-foot-long drywall panels overhead, unless you rent a special drywall lifting tool. Installing drywall also requires finishing skills that are challenging for many DIYers.

Can you stack drywall?

Hanging drywall is a very productive phase of the construction. Stacking the drywall away from the areas being hung like in an attached garage for example would slow down production too much. Also end cutting, snapping, as well as ripping, and saw cutting the drywall panels must be done when the drywall is on edge.

How much gap should be between sheets of drywall?

However, during installation, be diligent about keeping that 1/8-inch space between sheets by using a guide. The blade of a drywall square is about 1/8-inch thick and does the trick. Thin strips of wood can also be used as spacing guides.

How thick should drywall be for a ceiling?

5/8-Inch-Thick Drywall When installed on ceilings, 5/8-inch-thick panels are less susceptible to sagging between the joists than 1/2-inch panels. Adding popcorn texture or another type of heavy surfacing material can add to the weight problem, making 5/8-inch drywall a better choice for ceilings.

How do you soundproof a drywall ceiling?

Blocking Airborne Noise Mass Loaded Vinyl (MLV) is a very good option for soundproofing your ceiling. MLV is a thin, flexible, heavy material that comes in rolls. Combining Mass Loaded Vinyl with layers of sheetrock will create a “sandwich” that blocks and absorbs noise waves before they pass through the ceiling.

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Can you use QuietRock on ceilings?

The QuietRock line of engineered products is a sound isolation panel designed to replace standard drywall in any wall or ceiling construction, including wood and metal studs. … You may use QuietRock panels just like any other gypsum wall product.

How do you soundproof a ceiling?

1. Install a Drop Ceiling. …
2. Hang Curtains From the Ceiling. …
3. Add Some Decorations. …
4. Use Furnishing to Your Advantage. …
5. Implement Soundproofing Materials. …
6. Soundproof the Floor Above.

How tall can you stack drywall?

When stacking gypsum panel products, maximum height shall be limited to 17 ft. (5 m).

Can drywall be stored standing up?

It’s stored on it’s side (beveled edge up/down) all the time on job sites. Just make sure to protect bottom edge and keep it off the ground if there’s a moisture risk.

Does drywall have to be stored flat?

To store your drywall in the garage, you need to keep it flat or lean it up against the wall and off the ground. You can do this by placing drywall blocks on the floor, laying a sheet of plastic over them, and then stacking the drywall on top.

Should I sand between coats of drywall mud?

In most cases, you should sand between coats of mud. Check the guidelines for your mud, but you will usually need to leave it at least 24 hours to set. … After the first and second coat, just remove any bumps or lumps of mud. You don’t need to get a perfect finish at this point.

Can resilient channel hold 2 layers of drywall?

While we’re not sure where the myth originates, evidence shows that resilient channel attached to the underside of floor joists can successfully support two layers of 1/2–inch or 5/8-inch gypsum wallboard.

How many coats of drywall mud do you need?

If your wall has distinct crevices, cracks, or textured areas, or if your brand of drywall mud isn’t offering enough coverage, you may have to do a couple of additional coats of compound. However, in general, you’ll need one coat to fill in the seams and three more coats after taping.

What is the cheapest way to cover a ceiling?

1. Paint. It’s a great way to change the perception of your space. …
2. Tin Tiles. Hide damage and uneven surfaces with tin ceiling tiles that introduce a vintage vibe. …
3. Moldings and More. …
4. Tiles or Planks.

What is the cheapest way to cover a popcorn ceiling?

For the dormer bedroom redesign, we decided that the easiest way to cover a popcorn ceiling would be with planks. And with the planks that we used, it was relatively cheap since they cost around $1 per square foot.

Does removing popcorn ceiling add value?

Schutte estimates that removing a popcorn ceiling would add $25,000 to $35,000 in value for a large estate executive home. For a home of about 1,400 square feet costing about $200,000, he estimates an added value of about $2,500—essentially, close to what a homeowner might put into the project.

What can I put on my ceiling instead of drywall?

1. Wood Planks. Wood planks are an age-old drywall alternative that has certainly stood the test of time well. …
2. Veneer Plaster. …
3. Lath & Plaster. …
4. Plywood and Sheet Wood. …
5. Texture Wall Panels. …
6. Brick & Masonry. …
7. Exposed Concrete Block. …
8. Cement Board.

How do you update an old ceiling?

For a quick update, pop old tiles out of the ceiling grid and replace with fresh ones. If your grid holds 24″ x 48″ tiles, try a “scored” product that’s designed to look like 24″ x 24″ panels. With this style, you won’t need to purchase additional cross tees – just pop out the old ceilings and place in the new.

How do you cover an uneven ceiling?

1. Paint the ceiling and walls the same color to hide the uneven ceiling and wall joint.
2. Add some type of decorative crown molding. …
3. Add an open cabinet or fill the space with some decoration like a faux plant to distract the eye from the corner.

Do ceilings have to be 5/8 drywall?

If you’re in the process of building or remodeling, you should consider installing 5/8″ wall boards on all walls and ceiling in your home. Typically in the last 20 years or so most homes will have 1/2″ sheetrock on the walls and 5/8″ sheetrock on the ceilings.

Should I sheetrock the ceiling or walls first?

Hang drywall on the ceiling first, then the walls. Check the ceiling for bowed joists using a 4-ft. level. Irregularities less than 1/8 in.

Is it better to hang drywall vertical or horizontal?

On commercial jobs, fire codes often require seams to fall on the entire length of the framing, so the drywall must be hung vertically. … For walls 9 feet high or shorter, hanging the drywall horizontally has a number of benefits. Fewer seams. Horizontal hanging reduces the lineal footage of seams by about 25%.

What's the difference in sheetrock and drywall?

Drywall is a flat panel made of gypsum plaster sandwiched in between two sheets of thick paper. It adheres to metal or wood studs using nails or screws. Sheetrock is a specific brand of drywall sheet. These terms are often used interchangeably.

Should drywall be staggered?

It’s not necessary to stagger seams on ceiling drywall. However, because these joints are relatively difficult to finish—and tend to be noticeable in the finished product—it’s a good idea to stagger the drywall panels to make the joints less visible.

What is the cause of popped nails in a ceiling?

When nail-pops show up on the ceiling of the floor just beneath the attic and near a wall intersection, the culprit is a phenomenon known as truss-uplift or a variation of it. … The framing is flexing and the drywall in those areas where the nails are popping can’t — hence the popping.

How big of a gap can be filled with drywall mud?

Another situation that calls for filling is a drywall gap between sheets that’s more than about 1/2 inch wide. If you tape over a wide gap like this without filling it first, the tape will flex, and the joint compound covering it will chip away.