1. Changes to listed buildings- the need for listed building consent C a r o l i n e M a g u i r e N I E A B u i l t H e r i t a g e

2. 1. Research your building NIEA

3. 1.Research Repositories of records Monuments and Buildings record IHR database Clokey collection Catalogues of Cooley Drawings archive Library Photographic collections

4. 1.Research Other sources Diocesan archives PRONI Building control Archives Databases held in libraries Irish Architectural Archive RIBA library Online sources Architectural firms

5. 1.Research Building Control archives

6. 2 Be guided by the Principles of conservation I Minimum intervention II Maximum retention of historic fabric IIIReversibility IVClarity ICOMOS charters/ PPS 6/PPG15 Conservation principles- English Heritage The aim of conservation should be to retain, recover or reveal as much of the historical significance as is possible of the heritage object, whether building or artefact

7. 2. Principles of Conservation I Minimum intervention

8. 2Principles of Conservation Minimum intervention-Present day -

9. 2Principles of Conservation Historic and present day

10. 2. Principles of Conservation II Maximum retention of historic fabric

11. 2Principles of Conservation Ballydugan mill

12. 2Principles of Conservation Corporate sign-up- Northern Bank

13. 2Principles of Conservation Ballynahinch and Hillsborough

14. 2. Principles of Conservation III Reversibility No work is undertaken which precludes the possibility of return to the original state

15. 2. Principles of Conservation IV Clarity

16. 3 Understand your building Knowledge of material behaviour- Breathability Importance of maintenance

17. 3Understand your building Rahan Church- before conservation works

18. 3Understand your building Rahan Church after restoration works

19. 3Understand your building Rahan Detail of window opening before and after

20. 3Understand your building Interior detail

21. 3Understand your building Importance of maintenance

22. 3Understand your building Importance of Maintenance

23. 3Understand your building Maintain outlets

24. 3Understand your building Building elements

25. 3Understand your building Building-in regular maintenance programs