Last edited 19 Nov 2020


Durability Guaranteed - Pulhamite Rockwork - Its conservation and repair, published by Historic England in 2008, defines pozzolans as: ‘Materials consisting of silica and alumina which react with calcium hydroxide in the presence of moisture to produce a hydraulic set, with properties like hydraulic lime. Pozzolans are derived from natural sources such as volcanic earth or from manufactured ones such as low-fired clay products.’

[edit] Related articles on Designing Buildings Wiki

Designing Buildings Anywhere

Get the Firefox add-on to access 20,000 definitions direct from any website

Find out more Accept cookies and
don't show me this again