FAQ
FAQ
Why choose lime over modern cement-based materials?
Traditional lime mortars and plasters behave very differently to modern cement-based products. Lime is breathable, meaning it allows moisture within walls to move and evaporate naturally rather than becoming trapped. Many heritage and older masonry buildings across NSW and wider Australia were originally built using lime, not cement. Introducing hard, impermeable modern materials can restrict this natural movement of moisture, often contributing to damp-related issues and long-term damage. Lime works flexibility works with traditional construction methods rather than against them, and creates a beautiful, natural finish.
What areas do you cover?
Terra Lime Heritage is based in NSW and undertakes work across the state, including regional and rural areas. Projects are also considered Australia-wide depending on scope, access, and programme. If you’re unsure whether your location is suitable, please get in touch as I'd be more than happy to discuss.
Is lime suitable for Australian buildings and climate?
Yes. Lime has been used successfully in Australian construction for centuries, particularly in older masonry buildings. Australian climate with its mix of humidity, rainfall, and temperature variation can be challenging for traditional buildings. Breathable lime systems are well suited to these conditions, as they allow walls to respond naturally to moisture rather than trapping it inside.
Can lime help with damp and mould issues?
Lime can play an important role in managing moisture in older buildings, but it is not a single cure-all for damp. Breathable lime plasters, renders, pointing, and limewash allow walls to breathe unlike cement-based systems, which may help reduce conditions that encourage mould growth. However, damp can have multiple causes such as drainage, ventilation, ground levels, or roof issues, which may also need to be addressed. My approach is conservation-led and focused on using lime appropriately as part of a wider understanding of the building.
Is lime suitable for all buildings?
Not always. Lime is most appropriate for heritage and older masonry buildings that were originally constructed using breathable materials. Modern buildings designed for cement-based systems may not benefit from lime in the same way. Each project is assessed on its own merits to ensure lime is suitable for the structure and its condition.
What types of buildings do you work on?
My experience includes work on buildings constructed with brick, stone, or sandstone, historic farmhouses, cottages, terraces, churches, and homes dating back to the 1600s in the UK, alongside heritage and traditional buildings in NSW and Australia. Every project is approached with respect for the building’s age, character, and original construction methods, ensuring traditional lime techniques are used where they are most appropriate.
How long does lime work take to cure?
Lime cures differently to modern materials. Rather than “setting” quickly, lime gradually cures through carbonation, a process that can take weeks or months depending on conditions. This slower curing is essential to its performance and longevity. Timeframes are always discussed clearly before work begins, taking weather conditions into account.
How do I know if my building needs lime work?
Lime cures differently to modern materials. Rather than “setting” quickly, lime gradually cures through carbonation, a process that can take weeks or months depending on conditions. This slower curing is essential to its performance and longevity. Timeframes are always discussed clearly before work begins, taking weather conditions into account.
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Looking forward to hearing from you.