HBP #4 Nigel Copsey - Hot Mixed Lime and Traditional Mortars

Heritage Buildings Podcast

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Welcome to the Heritage Buildings Podcast! In this episode, Vincent Reid sits down with Nigel Copsey, a seasoned stonemason and accredited conservator restorer specialising in historic buildings.

Nigel delves into his journey from a dry stone waller to a renowned advocate for hot mix lime and traditional lime mortars. The discussion covers the importance of using like-for-like materials in conservation, the differences between lime and cement mortars, and the damaging effects of incorrect mortar use on historic buildings.

Nigel shares his extensive knowledge and experience, detailing the evolution of lime mortar use and the pressing need for sustainable building practices.

Tune in for an enlightening conversation on preserving our architectural heritage with the right materials and techniques.

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Below is a more detailed breakdown of the video with relevant timestamps

Click the time on the left to jump straight to that section

00:00 Introduction to the Heritage Buildings Podcast

00:51 Nigel Copsey's Journey into Conservation

06:37 The Significance of Lime in Building Conservation

09:44 Differences Between Lime and Cement Mortars

19:01 Historical Use and Misuse of Mortars

36:54 Impact of Incorrect Mortar Use on Buildings

50:47 Understanding Salt Damage in Stone

52:48 Case Study: Church Restoration in Redditch

53:23 The Importance of Capillarity in Lime Mortars

56:56 Historical Insights on Lime Mortar Usage

59:30 Modern Misconceptions and Correct Practices

01:17:01 The Future of Lime in Construction

01:20:15 Global Adoption and Training in Lime Techniques

01:25:29 Environmental Impact and Sustainability of Lime

01:33:25 Conclusion and Further Resources

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Connect with Nigel Copsey using the links below:

Website: www.hotmixedmortars.com

LinkedIn: https://www.linkedin.com/in/nigel-copsey-59745045/

Facebook: https://www.facebook.com/nigel.copsey.7

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#Mortar #conservation #stonemason