Alternatively install a green roof on an existing shed or garage or install an extensive system on a flat roofed extension.
Flat green roof extension.
Flat roofs are exceedingly popular with those looking to create a cool modern home.
It s worth noting that an extensive system will flourish best on a slope of 35 or less.
Residential green roofs such as theirs protect natural waterways from oily street residue by lessening the chances that municipal storm drain systems will overflow.
You will usually find flat roof extension cost is a lot less than that of pitched extensions.
Green roofs typically fall into one of two categories intensive or extensive.
Another appeal of flat roof extensions lay in their cost.
If the roof is accessible having just a section planted is visually pleasing and a step in the right direction.
There is also the scope to incorporate a green roof onto the flat structure.
The former is a flat roof garden planted with a deep layer of soil while the latter comprises a thinner substrate and is more suitable as a finish for pitched structures.
What pitch is a flat roof.
Flat roof options help to free up internal space and are often cheaper that pitched roof options as they require fewer materials to cover the same roof span.
But green roofs do not necessarily need to be applied to the whole roof or even the house itself.
Moreover the costs of a flat roof extension today are typically lower than for a pitched roof.
Naturally costs will vary depending on whereabouts in the country you are building and how large your roof is going to be.