The Dos and Don’ts of Installing Granite for Interior Walls

Grey speckled granite stone wall finish used in a modern bathroom design

While installing granite for interiors walls can significantly enhance your space, the installation process requires expertise. To ensure a successful installation and maintain structural integrity, consider the following dos and don’ts.

The Dos

Examine Wall Strength

Make sure that your surfaces can support the weight of the best granite for interior walls. Use reinforced substrates, like thick cement board or metal lath with mortar. Never bond stone directly to bare drywall to avoid structural failure.

Apply a Layer of Mortar

Applying mortar directly to the tile back, also known as back-buttering, is an excellent method that prevents air pockets and ensures full wall coverage. And it creates a significantly stronger bond than applying adhesive to the wall alone.

Use the Correct Adhesive

For vertical granite, use high-tack polymer-modified thin-set to prevent slipping. For large slabs, employ epoxy adhesives or mechanical hanging systems to ensure the heavy stone remains securely anchored.

Mix and Match

Dry-fit tiles from multiple boxes first to balance natural colour and veining variations, ensuring a cohesive look before permanently adhering the granite to the wall.

Harmonise the Colours

Distribute dark or heavily veined tiles to create a balanced colour palette, preventing uneven clusters and ensuring a harmonious aesthetic across the entire wall.

The Don’ts

Ignore Expansion Gaps

Consider thermal expansion by leaving gaps along the perimeter where granite meets adjacent surfaces. Fill these joints with flexible silicone or caulk instead of grout to prevent cracking.

Skip the Sealer

To prevent staining from oils or moisture, apply a sealer before grouting to protect the stone’s

face, then add a final coat after installation for lasting protection.

Use the Dot Mounting Technique

Avoid dot mounting, as applying mortar only to corners creates hollow gaps that lead to structural weakness, cracking, and the risk of tiles detaching from the wall.

Order Premium Granite Now!

Create a sophisticated home by integrating granite for interior walls. Explore our exquisite collection of high-quality granite now for your next interior project. For more enquiries, please don’t hesitate to contact us.