Can you put two layers of drywall up?

Can you put two layers of drywall up?

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.

Is it OK to put drywall over drywall?

Carefully place the new drywall over the thinner drywall to avoid breaking the paper on the existing drywall. With the drywall T-square and a pencil, draw a line down the drywall where the stud falls (Image 1). Place a screw every 12-16″ along the stud to secure the sheet to the wall (Image 2).

Why are there two 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.

How many layers of drywall can you have?

You should expect a minimum of three coats of drywall mud, more likely four, and possibly even five coats. Several things will determine how many coats you need, including: Straightness of the walls. Uneven walls can take as many as five coats to achieve a smooth surface.

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.

Can 1/4 drywall be used on walls?

What is 1/4′ drywall for? – Quora. This thickness of drywall panels are lightweight and can be used to form curved surfaces such as stairways, archways, walls & ceilings. They are easy to cut and install quickly, permitting painting or other decorative finishing.

How many layers of drywall do I need?

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 to install double layers of drywall?

How to Install Double Layers of Drywall. Ceiling drywall is 5/8 inch thick, and wall drywall is 1/2 inch thick. Install a second layer of drywall on top of the first layer to create a better sound barrier as well as better insulation. Install the first layer of drywall with the sheets vertically against the studs,…

How thick is the drywall on a basement wall?

Ceiling drywall is 5/8 inch thick, and wall drywall is 1/2 inch thick. Install a second layer of drywall on top of the first layer to create a better sound barrier as well as better insulation.

How much green glue do I need for double 5/8 drywall?

Double 5/8″ drywall on either side of a steel stud wall with insulation and 1 load of Green Glue both sides. Double 5/8″ drywall on either side of a steel stud wall with insulation and 2 loads of Green Glue both sides. STC ratings courtesy of the National Research Council and Green Glue Company, reprinted with permission.

How thick should drywall be for soundproofing?

Drywall sheets cover walls made from vertical wood studs and hollow cavities. Ceiling drywall is 5/8 inch thick, and wall drywall is 1/2 inch thick. Install a second layer of drywall on top of the first layer to create a better sound barrier as well as better insulation.