Stone Interior Finish

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Stone Finish

Earthaus Stone is a smooth plaster with an ideal balance of medium texture and subtle depth, making it the preferred Goldilocks finish for most interior designs. Inspired by traditional Italian Marmorino, Earthaus Stone transforms interior spaces with its soft and nuanced elegance and soothing presence.

Purchase Options

Calculate all of the materials needed for a Stone Finish plaster project.

Calculate & Purchase

Sample-sized materials to make 8 square feet of Stone Finish.

Purchase

Handmade 6"x 6" Stone Finish sample board in any Earthaus Color

Purchase

Sheen

Mild: low lustre

Texture

Smooth: no granularity

Tonal Variation

Low: minimal mottling in all colors

Suitable Areas

Substrate Preparation

Stone Finish can be applied over primed level-4 finished drywall or primed previously painted surfaces. Adding Primer Grit to the primer is recommended. Details can be found in the Stone Finish Application Guide.

Size: 5 cups

Coverage: Use 1 cup per gallon of primer

Cost: $25

Step 1

Primer + Earthaus Primer Grit

Prepare the substrate for a Stone Finish by applying a water-based PVA or latex primer with added Primer Grit

Size: varies

Coverage: 1 pack/ bag of plaster

Cost: varies

Step 2

Color: Mineral Pigment

Mineral pigment is first blended into water before the powdered plaster is mixed in.
Size: 32 lb

Coverage: 150 ft²/ bag (two coats)

Cost: $125

Step 3

One Basecoat: Stone Plaster

A 1/32" base coat of Stone Plaster is applied over a primer + Primer Grit prepared substrate. 1/32" is the thickness of a credit card.
Step 4

One Finish Coat: Stone Plaster

A second 1/32" coat is applied “wet-on-wet” over the first coat before it dries. 1/32" is the thickness of a credit card.
Size: 1 quart

Coverage: 700 ft²/quart (one coat)

Cost: $30

Step 5

One Coat Olive Oil Soap Sealer

Apply one coat of diluted Olive Oil Soap Sealer with a roller when the Stone Finish has dried completely

Skill Level

Tools: Hawk and Trowel

Technique: Ability to apply plaster evenly.

Timing: Knowledge and understanding of when to execute steps based on drying and ambient conditions.
PDF GUIDES

Earthaus Stone Finish requires plaster mixing and application tools. The link below will provide links to recommended tools. The tools listed are recommendations only - similar tools may also be suitable.

Stone System Recommended Tools

Earthaus Stone is a durable finish that can last a lifetime. For details on recommended upkeep for a Stone Finish, review the Stone Finish Care & Maintenance Guide.

Stone Finish | Care & Maintenance Guide

Artisan Credits