Choosing a cleaning method for historic stone
Stone type, condition, soiling and surroundings all affect the choice of treatment. Aggressive pressure may harm weak joints or softer stone; a controlled cleaning trial can clarify what is…
Why prompt graffiti removal matters
Unwanted graffiti can affect how a property is perceived and can become harder to treat on porous materials. A prompt assessment gives the owner more treatment options and establishes…
What a municipal boundary monument inventory should record
A good inventory should help the next field team find each monument and understand its condition. Assign a consistent identifier; record access instructions, broad and close photographs, condition and…