ZEMCH 2015 - International Conference Proceedings | Page 496

were built the 12 months prior to the survey (52.5%), 32.5% between 24 and 12 months, and 15.0% earlier. Figure 2. Sample cases of the photographic survey showing high (top row) and low-end (bottom row) modifications in highly to scarcely personalised dwellings (left to right columns) Table 3. Relationship between quantitative and qualitative aspects of the dwelling’s modifications PERSONALISATION EXTENT (QUANTITY) n/a Scarce Average high 12.5% - - - low end - 16.6% 2.0% 9.3% average - 10.4% 18.7% 8.3% high end - 1.0% 6.2% 14.5% WORKMANSHIP QUALITY n/a Figures 3 and 4 summarize some of the most frequent modifications found in the case study dwellings. Wall and floor finishing works were the most frequent internal modifications with 75.1% and 68.1% of the total, then kitchen furniture with 55.8%, anchored artefacts with 45.5%, and anchored furniture and built in closets with 27.9% and 22.7% of the total. The most common external modifications were door changes and the construction of fences with 19.1% and 18.6% respectively, then external roofs with 17.4% and external pavements with 15.1% of the total. Extensions using backyard space accounted for 12.3% of the total, while window protections and gardens were less common with 6.4% and 5.2% respectively. Figure 3. Most frequent internal (left) and external (right) modifications 494 ZEMCH 2015 | International Conference | Bari - Lecce, Italy