Fig. 6
From: Estimating building vulnerability to volcanic ash fall for insurance and other purposes
Vulnerability functions estimated independently by four ‘experts’ for PBC Post and Beam Construction (informal settlement) 1–2 storey building with a Medium roof pitch 6-35°. Function E4 is the MIA-VITA function and refers only to damage to the roof structure. Mean refers only to functions E1-E3. Damage index refers to the replacement cost of the structure.