Correct Answer:
Option A - For estimation of painted area of semi-corrugated asbestos cement sheets, percentage increase in area above plain area is 0.1. and for the corrugated asbestos cement sheets increase in area above plain area is 20%.
Corrugated sheet - 14%
Nainital pattern roof - 10%
(Plain sheets with rolls)
Nainital pattern roof - 25%
(with corrugated sheets)
Asbestos sheets - 20%
(with corrugated)
asbestos cement sheets - 10%
(semi corrugated)
A. For estimation of painted area of semi-corrugated asbestos cement sheets, percentage increase in area above plain area is 0.1. and for the corrugated asbestos cement sheets increase in area above plain area is 20%.
Corrugated sheet - 14%
Nainital pattern roof - 10%
(Plain sheets with rolls)
Nainital pattern roof - 25%
(with corrugated sheets)
Asbestos sheets - 20%
(with corrugated)
asbestos cement sheets - 10%
(semi corrugated)