QA

Quick Answer: How To Measure Drywall Thickness

What is the actual thickness of 1/2 inch drywall?

Drywall is sold in several standard thicknesses: 1/4-inch (6.35mm) 3/8-inch (9.52mm) 1/2-inch (12.7mm)Aug 11, 2016.

How thick is the drywall in my house?

Most drywall measures 1/2-inch thick. It’s the most common choice for interior walls because they are easy to carry and hang. If weight is a concern, consider ultra-light half-inch drywall.

How do you measure wall thickness?

You would need to subtract the ID from the OD and then divide by two. This number is the wall thickness.

What thickness drywall is used for ceilings?

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.

Does thicker drywall help with sound?

So, here’s how thick walls should be to be soundproof: A standard stud wall built properly, and consisting of 2 sheets of drywall with an air cavity 5 to 6 inches thick, is good enough to make the wall soundproof. A concrete wall would have to be around a foot thick to be completely soundproof.

How thick is garage drywall?

For the majority of your garage, you can use standard 1/2 inch drywall. For the ceiling and wall abutting the house (if this is an attached garage), you should use 5/8-inch sheetrock or type X fire-rated drywall. Always check your local building codes. There is a code for everything, and your drywall is no exception.

What thickness drywall do I need?

1/2-inch drywall is the most versatile board and common thickness for the 16-inch on-center interior walls in most homes. It offers a good balance between strength and weight. 5/8-inch drywall is a heavier product that resists sagging in ceilings and in 24-inch on-center walls.

How thick should my drywall be?

The most common thickness of drywall used in residential interior construction is 1/2 inch. This material is recommended for walls with studs placed 16 inches on center. If the wall studs are placed 24 inches on center, a 5/8-inch drywall is recommended.

What are the different thickness of drywall?

And a Few Words on Drywall Thickness However, other types of drywall come in different thicknesses; the most common are 1/4 inch, 3/8 inch, 1/2 inch and 5/8 inch. The most common thicknesses for general application are 3/8 inch and 1/2 inch. However, several decades ago, 1/2 inch became the industry standard.

What is the thickness of an interior wall?

A two-by-four wall stud is 3 ½ inches wide, and an interior wall typically has ½-inch drywall installed on both sides, bringing the wall thickness to 4 ½ inches. Walls that contain plumbing, such as walls behind sinks, however, should be thicker than standard walls.

Is 4 inch wall enough?

Though the building may still stand, 4″ thick walls offer minimum protection from weather, minimum thermal insulation, fire fire protection and earthquake resistance and is not recommended. All external walls should be at least 6″ thick.

What is the formula for thickness?

We obtain the thickness of the solid by dividing its volume by its length and its width; that is, we divide 24 cm3 by 4 cm and 3 cm. In this example, the thickness of the solid is 2 cm.

Should I hang drywall vertically or horizontally?

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.

Should I drywall walls or ceiling first?

Hang drywall on the ceiling first, then the walls. Check the ceiling for bowed joists using a 4-ft. level.

What size screw should I use for 1/2 drywall?

Choosing the right drywall screw Most common — 1-1/4”: Use 1-1/4” drywall screws to secure 1/2″ drywall installed on wood-stud walls. These coarse-thread screws typically feature phosphate coatings, which better protect against rust compared to zinc coatings.

Does QuietRock really work?

The short answer is yes: soundproofing drywall works. But the question of value for money depends on your noise control needs, construction requirements, labour costs, overall budget, and the existing site conditions. Installing a partition twice is always more expensive than doing it right the first time.

Why is QuietRock not recommended for ceilings?

Because of the design of the QuietRock 510 to achieve its acoustical performance, this product is not suitable for installation on ceilings as it may sag over time. One work-around solution is to install a layer of 5/8″ standard drywall over the QuietRock 510 and stagger the seams to prevent the product from sagging.

Which drywall is best for soundproofing?

There are various drywall types, but the Type X drywall is the most commonly used for soundproofing. It is a fire-resistant board, and a board of 5/8″ thickness can resist fire for an hour, which concurrently makes it the best drywall to reduce noise.