What kind of walls do old houses have?

Older homes and high-end new homes will have plaster instead of drywall. Harder and more durable, plaster is also more expensive to install. In old homes, plaster is a three-coat system applied over wood or metal lath. In new homes, it’s usually a single coat applied over blueboard, a special type of drywall.

Is it worth it to replace plaster in old house?

Today, the cost of a full 3-coat plaster wall is still expensive and timely to install, but when you live in an old house with one already installed, you should try to reap the benefits of someone else’s labor all those years ago. All to often, we see historic houses gutted to the studs to install new drywall to replace the “outdated” plaster.

Why was the plaster torn out of my house?

All to often, we see historic houses gutted to the studs to install new drywall to replace the “outdated” plaster. Sometimes the plaster has been neglected past the point of no return, but most times it can be repaired. Usually it’s torn out in the name of insulating the wall cavities.

What are the benefits of plaster over drywall?

The Benefits Here are just a few of the benefits of having a real plaster wall to consider before you think about removing yours: Thicker walls mean better sound dampening. Thicker walls mean double the R-value of ordinary drywall. Wood lath serves to strengthen the wall by adding additional racking resistance.

How big should a plaster wall be in an old house?

Compared to today’s most common drywall thickness of only 1/2″, that is a difference worth noting. Today, the cost of a full 3-coat plaster wall is still expensive and timely to install, but when you live in an old house with one already installed, you should try to reap the benefits of someone else’s labor all those years ago.

What to do with plaster walls in old house?

Walls in older houses present all sorts of problems you don’t find with fresh drywall or plaster. The solution for previously patched plaster, small cracks, bumps, and cracked and flaking paint—even for old wood paneling and sand-finish plaster—is to use a wall liner.

How is plaster used to date a house?

Woodwork was then nailed to the “grounds” after the walls were plastered. Evidence of plaster behind trim is often an aid to dating historic houses, or to discerning their physical evolution. When building a house, plasterers traditionally mixed bags of quick lime with water to “hydrate” or “slake” the lime.

Why are plaster walls and ceilings so old?

Evidence of plaster behind trim is often an aid to dating historic houses, or to discerning their physical evolution. When building a house, plasterers traditionally mixed bags of quick lime with water to “hydrate” or “slake” the lime. As the lime absorbed the water, heat was given off.

Which is better for a house plaster or wood?

Thicker walls mean better sound dampening. Thicker walls mean double the R-value of ordinary drywall. Wood lath serves to strengthen the wall by adding additional racking resistance. Plaster increases the historical authenticity and therefore resale value of a historic home. It’s already there!