This App is free to download and to use. It is simple, easy to use by any one. As long as you can input the correct area or length and width of the building in meter sqaure. Including thesame for the roofing sheet, the App will auto calculate an estimate.
The App result is an estimate, Greenaira will not be held liable for any loss or any damage that might result from using this App. You are advised to use it at your own discretion.
This policy can be updated any time and will be effective once updated.