Type None-storey buildings 1-3 Storey buildings >3 Storey buildings
Substitution (%)   Frequency and Percentages
Very Low      (0-20) 104 (92.9%)   5 (4.5%) 0  (0%)
Low             (21-40) 8 (7.1%)   82 (73.2%) 5 (4.5%)
Moderate     (41-60) 0 (0.0%)   24 (21.4%) 73 (65.2%)
High            (61-80) 0 (0.0%)   1 (0.9%) 34 (30.3%)
Very High (81-100) 0 (0.0%)   0 (0.0%) 0 (0.0%)
Total 112 (100%)   112 (100%) 112 (100%)
Source: Field Data (2012)
Table 7: Percentage estimates for sawnwood substitution in different building categories.