With the initial cost of installing a green roof in mind there are many financial benefits that accompany green roofing.
Green roofs fancial.
Green roofing can extend the lifespan of a roof by over 200 by covering the waterproofing membrane with growing medium and vegetation this shields the membrane from ultra violet radiation and physical damage.
According to a study conducted by the national research council of canada even a six inch extensive green roof can reduce summer energy demands by more than 75 percent.
In the winter the soil and vegetation help buildings retain heat and lessen heating costs.
Building owners can receive subsidies to cover up to 60 of installation costs.
The hamburg ministry for environment and energy is providing financial support for the creation of green roofs to the sum of 3 million until the end of 2019.
Unlike traditional black tar roofs green roofs reduce energy costs by absorbing heat instead of attracting it and providing natural insulation for buildings.
Even herbs are useful.
Green roofs improve the insulation qualities of a roof which reduces heat flow and cooling loads that can greatly decrease building energy costs.
Green roofs that have a substantial size or floor area can be easily used to grow many kinds of flowers and vegetables.
For one as with many other green strategies new rebates and tax deductions are cropping up that can help ease the financial burden.
Many herbs of medicinal value can be grown on green roofs.