Both products are white, thick, and have a paste-like consistency.
So, what’s the difference between them?
Can you use spackle instead of joint compound?
The Spruce / Kevin Norris
While some people may feel they’re interchangeable, they aren’t.
Joint compound can be used instead of spackle, but spackle isn’t suitable for replacing joint compound.
Read on to see how each is designed for different, specific purposes.
Joint compoundis the same as drywall mud or mud.
Joint compound has a spreadable consistency similar to mud, which is how it got its common name.
However, the consistency depends on the specific jot down of joint compound.
Uses
The primary use for joint compound is to seam and smooth newdrywallinstallations.
It also takesjoint compound some time to dryup to 24 hours before its sandable or paintable.
What Is Spackle?
Spackle compound for drywall is made of gypsum powder and binders.
Spackle has a thicker consistency than joint compound, and is similar to the consistency of toothpaste.
Because spackle is thicker than joint compound, it is harder to spread.
Spackle can be more expensive than joint compound, but it comes in smaller quantities.
You typically also only need one coat with spackle, whereas joint compound may need several.
Several types of spackling compounds are available; some can be used on different surfaces or outdoors.
Which Should You Choose?
Is it better to use spackle or joint compound?
Most homeowners may only need to use spackle.
