Restoration & Renovation
From damage to a controlled result: repair, restoration and renovation of natural stone.

Impact Bruising in Marble: White Marks from Impact or Point Load
A light or white mark in marble after an impact is often not an ordinary stain, but impact bruising: broken crystals caused by impact or point load.
Marks and Polishing Bands in Taj Mahal Quartzite: What Repair Is Realistic?
Taj Mahal quartzite is hard, light-coloured and valuable. Marks or polishing bands after installation are difficult to correct. Read what makes repair realistic and when inspection should come first.

Restoring Dull Spots in Natural Stone: Does the Whole Floor Have to Be Cleared?
Does your natural stone floor have local dull spots? Learn when local repair is possible, when a larger area looks better and which photos are needed for advice.

Repairing Damaged Natural Stone Stair Treads
Crumbled corners, deep wear, cracks or loose treads: damaged natural stone stair treads can often be repaired. But there are limits.

Sealant Joints in Natural Stone: When to Replace Them and What to Use
Sealant joints in natural stone do not last forever. When is replacement needed, which sealant should you use and why does new sealant not always solve the underlying problem?

Cleaning and Restoring a Natural-Stone Facade
A weathered or soiled natural-stone facade does not have to be replaced. Cleaning, repair and preventive treatment restore the appearance and performance of a building.

Natural Stone Restoration in Listed and Historic Buildings
Restoring natural stone in a listed building requires different knowledge, different products and more patience than standard renovation. What makes heritage work different?

Replacing Joints in Natural-Stone Floors: When and How
Cracked, crumbly or discoloured joints in a natural-stone floor are more than an aesthetic problem. Read when joint replacement is necessary and how it is done.

Restoring an Old Marble Floor to Its Former Glory
A marble floor that has been overlooked for years does not have to be lost. What is possible, what is not, and what does the process look like?

Removing Rust Discolouration from Natural Stone: An Honest Look at What Is Possible
Rust discolouration is one of the most stubborn problems in natural stone. Sometimes 90% of the stain disappears; sometimes 25% improvement is the maximum. Here is what to expect.

Cracks in Natural Stone: Causes, Types and Repair Options
A crack in natural stone does not have to mean the end of the surface. Learn to recognise different crack types, understand what causes them and discover which repairs are realistic.

The Difference Between Grinding and Polishing Natural Stone
Grinding and polishing are often used interchangeably, but they are two very different processes with different goals and different results.

Sunken Natural-Stone Floor: Causes and Repair
A sunken or uneven natural-stone floor is more than a trip hazard. What causes settlement, when is repair possible and when is relaying necessary?

Renovating a Natural-Stone Floor: The Complete Process Step by Step
A full floor renovation is a substantial process. What are the steps, what can you expect and how long does it take? An honest overview from start to finish.

Polishing Natural Stone: When Is It Needed and What Does It Cost?
Polishing natural stone restores gloss and removes scratches and etch damage. Read when polishing makes sense, how the process works and what it costs.

Etching on Marble: What It Is, How It Happens and How to Prevent It
Etching is the most common damage to marble floors and worktops. Learn what it is, what causes it, what you can do yourself and when to call a specialist.

Green Deposits on a Natural-Stone Facade: Causes and Solutions
Green, black or brown deposits on a natural-stone facade are more than an aesthetic problem. Learn the causes and discover the most effective solutions.