Available for the...
Live Roof is the first App in the Building Trade Ecofriendly Series - and is a Calculator for a Green Roof. Also see Green Roof App - both are similar with an Roof Area Calculator.
Calculator for a Roof's area in square metres.
Version 2 of Live Roof - Will have different Roof types from addition and subtracted roof shape structures. Will be uploaded to the Apple Store later this year. As working on multi iOS structures for the UI (User Interface).