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Willowbank gives equal weight to hands-on skills and academic performance, and this is central to all its programs.

MASONRY CONSERVATION

Date: July 9-14, 2012
Instructors:  Keith Blades and John Silburn
Course Fee: $1500
Time: Monday-Friday-9-5 pm, Saturday-9-2:30 pm

This intensive one-week course will introduce participants to the conservation of historic masonry, addressing both the analysis of existing situations and the design and implementation of appropriate interventions. The topics will include a review of the use and properties of stone, brick, terra cotta, mortars, plasters, and cast stone; types of assembly; forms of deterioration; site inspection, analysis and testing; structural concerns; cleaning; repointing; repair; and replacement. There will be site work and class participation, using the facilities of the Willowbank National Historic Site estate. 

The instructors for the course are Keith Blades of Almonte, and John Silburn of Brockville. Keith is know nationally and internationally as Canada’s leading masonry conservation consultant, and has worked extensively on Parliament Hill and other nationally-significant sites. He has also taught at major preservation centres both in Canada and abroad. He combines an intimate understanding of both theory and practice in the field. John Silburn is a restoration engineer who has teamed with Keith and other conservation experts to conserve significant masonry structures throughout the eastern Ontario region and further afield. He has recently been site supervisor for the restoration of the Red House, the Parliamentary complex in Trinidad.

Course Outline
Day 1
Introduction to conservation decision-making

Masonry Materials: Stone 
     Terra Cotta 
     Mortars, plasters, renders 
     Concrete, cast stone 
Deterioration mechanisms in masonry 

Day 2
Masonry in context: Masonry assemblies 
      Structural issues 
      Site inspections 
      Diagnosis / analysis / testing 
Site Visit 

Day 3
Repair Strategies: Overview
    Structural interventions 
    Masonry cleaning 

Workshops: Cleaning Mortars and pointing 
 
Site Visit 

Day 4
Workshop: Mortars and pointing Repair
 
Strategies: Replacement Surface Repairs 

Workshop: Surface repair techniques 

Day 5
Repair Strategies Surface Treatments 

Case studies (in groups) Participant exercises 
Group review and discussions 

Day 6
Conservation Process: Contractual issues 
  Documentation 
  Maintenance 
  Skills and training 
Final Discussions 

Evaluation

An evening reception will be hosted at Willowbank on Thursday, July 21,  7-9 pm. Coffee breaks and lunch will be provided for the duration of the course. Please let us know if you have dietary restrictions.


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Registration Options:
Shelley Huson
905-262-1239 x23