A cinder block garage can be finished to make it more aesthetically pleasing and useful. Garages have a rough, industrial air because cinder blocks are sometimes left unfinished. For a workshop, storage, or leisure space, adding a completed surface to these walls can completely change the space, making it lighter, cleaner, and more welcoming. This article will cover materials, tools, and techniques for a professional finish while guiding you through a variety of options and stages for finishing a cinder block garage.
Why Finish a Cinder Block Garage?
Constructing a cinder block garage has several advantages:
Enhanced aesthetics:
makes the garage look neater and more upscale.
Improved Insulation:
keeps it cooler in the summer and adds warmth in the winter.
Better Moisture Control:
Problems with moisture can be avoided by sealing and finishing.
Increased Durability:
makes maintaining and cleaning the walls simpler.
Popular Finishing Options for Cinder Block Walls
Paint:
A simple, reasonably priced solution that offers color and light protection.
Stucco or Plaster:
gives depth and texture, perfect for a more refined appearance.
Drywall:
produces a polished, smooth surface that seems like an interior space.
Wood Paneling or Plywood:
It can be fitted with insulation and adds warmth.
Epoxy Coating:
provides a long-lasting, washable, and stain-resistant finish
Tools and Materials Needed
Depending on the finishing technique you select, different equipment and materials will be needed. A general list of necessities is as follows:
Cleaning Supplies:
Mild detergent, scrub brush, or power washer for surface prep
Masonry Primer:
Essential for painting or coating the blocks
Paint or Stucco Materials:
Depending on your choice, you may need masonry paint, stucco mix, or drywall compound
Trowel:
For applying stucco or plaster
Paint rollers and brushes:
For painting or applying primer
Drywall sheets and screws:
If you’re installing drywall
Joint Compound and Tape:
For drywall finishing
Insulation:
Optional but beneficial for temperature control
Safety Gear:
Gloves, safety goggles, and a dust mask
Step-by-Step Guide for Finishing a Cinder Block Garage
Step 1: Clean the Surface
Remove dust and debris:
Cobwebs, dust, and filth can build up on cinder blocks. To get rid of loose particles, use a shop vacuum or broom.
Wash the Walls:
Scrub the walls with a solution of mild detergent and water, or, if one is available, use a power washer. This will assist in getting rid of any filth, oil, or efflorescence (white mineral deposits) that can interfere with adhesion.
Allow to Dry:
Wait until the walls are dry before using any final touches.
Step 2: Apply a Masonry Primer
To guarantee that paint, stucco, or plaster adheres well, it is essential to use a primer made specifically for masonry.
Choose the Right Primer:
To fill the cinder blocks’ porous surface and provide a foundation for your finish, use a high-quality masonry primer or sealer.
Apply Primer:
Apply a uniform coat of primer to the walls with a paint roller. Filling up the spaces between blocks may require the use of a brush.
Let It Dry:
Observe the drying times specified by the manufacturer. The majority of primers require a minimum of 24 hours to fully dry.
Step 3: Select Your Finishing Method
Choose one of the following methods based on your preferred look and budget:
Method 1: Painting
A simple and affordable method of finishing cinder block walls is painting.
Choose Paint:
Choose a long-lasting exterior paint or masonry paint that is mold- and moisture-resistant.
Apply First Coat:
Apply the first coat evenly using a thick roller. The best way to penetrate the porous surface of cinder blocks is with textured rollers.
Apply Second Coat:
Once the first coat dries, apply a second coat for even color and full coverage.
Allow to Dry:
Before using the garage, let the paint completely cure to avoid dust and other particles adhering to the freshly applied paint
Method 2: Applying Stucco or Plaster
Stucco or plaster adds texture and a more finished appearance to cinder block walls.
Mix Stucco:
As directed by your stucco mix’s instructions, add water until the appropriate consistency is achieved.
Apply Stucco:
Apply thin, equal layers of stucco over the primer using a trowel. Work from top to bottom in little chunks.
Smooth and Texture:
Using a trowel, smooth the stucco or add texture as you choose. Texturing stucco creates a distinctive finish.
Apply Additional Layers:
Apply a second or third coat, letting each layer dry completely before adding the next, for greater coverage or texture.
Paint (Optional):
You can either add a coat of masonry paint or leave the stucco alone once it has dried.
Method 3: Installing Drywall
Your garage can have a smooth, interior-like finish thanks to drywall. This is a more intricate choice that would call for insulation and structure.
Add Insulation (Optional):
If desired, add insulation between the furring strips or studs for improved energy efficiency.
Install furring strips or studs:
Use masonry screws to fasten metal studs or furring strips to the cinder block wall. These give drywall a mounting surface.
Hang Drywall Sheets:
Use drywall screws to fasten the drywall sheets to the studs or furring strips.
Finish Seams:
Cover the seams with joint compound and drywall tape. For a seamless appearance, sand smooth.
Prime and Paint:
Prime and paint the drywall just like you would any other interior wall once it has been put in and sanded.
Method 4: Wood Paneling or Plywood
Wood paneling adds coziness and a hint of rustic charm to a carport. This technique can also be used to add insulation.
Add Insulation (Optional):
Installing fiberglass or foam boards in between the studs or furring strips will provide additional insulation if desired.
Install Furring Strips:
Furring strips are attached both vertically and horizontally to form a frame for the panels.
Mount Panels:
Use screws or nails to fasten wood panels or plywood to the furring strips.
Seal or Paint Panels:
To seal the panels against moisture and improve their appearance, use wood stain or paint.
Method 5: Applying an Epoxy Coating
Epoxy coatings are a wonderful option for a garage used for auto repair or workshops since they are long-lasting, stain-resistant, and simple to clean.
Choose an Epoxy Product:
Select a high-quality epoxy coating designed for masonry or concrete surfaces.
Mix and Apply Epoxy:
Mix and apply the epoxy using a roller according to the directions. Working in portions, apply an even coat over the priming.
Let It Cure:
Epoxy coatings require a lot of drying time to completely cure. Until the coating cures, which usually takes 24 to 48 hours, don’t use the garage extensively.
Additional Tips for a Finished Look
Use Mold-Resistant Products:
Use mold-resistant primer, paint, or drywall solutions to avoid mildew accumulation in garages, which are frequently exposed to moisture.
Consider Lighting:
A light-colored surface that reflects light will make the room appear lighter. To make the space even brighter, install wall-mounted fixtures or ceiling lights.
Add Storage Solutions:
When you’re done, consider adding hooks or shelves to maximize the storage space in your garage.
Conclusion
When a cinder block garage is finished, it becomes a useful and aesthetically pleasing addition to your house instead of a cold, unfinished area. Every technique, including painting, stucco, drywall, and wood paneling, offers benefits, ranging from durability and increased insulation to ease of installation. You may have a lovely, finished garage that fits your needs and style if you take the proper approach.
