It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away.
Green flat roof insulation.
Many millions of square meters of flat roof are not yet green this means wasting an enormous potential of living space.
A green sedum or grass roof can also be put onto a flat roof provided it can take the weight.
Used over a whole roof a green roof will be the single overriding design influence on the house as well as impacting on the construction right down to the foundations.
On top of your roll roofing add several layers of comfortboard rockwool.
Flat roof systems consist of a supp.
A flat roof is defined as any roof that has a pitch of less than 10 degrees.
Flat roof insulation is an approved green deal and eco measure under the building fabric measures category.
The main considerations are as follows.
Whether ballast or green roof is chosen a filter membrane is a good idea just beneath it to prevent dirt clogging up the drainage channels.
They provide a visually more attractive finish than protected membrane roofs with gravel or paving slab ballast.
In addition to thermal insulation a green roof also has a sound insulating effect.
What is flat roof insulation.
Upgrading flat roofs can be relatively straightforward to achieve.
Other benefits include an improvement of sound insulation and the fact that green roofs can help to gain breeam credits.
A green roof can also retain rainfall thus preventing water surges into the drainage system.
Sound waves are absorbed and reflected.
A green roof is in ecological terms a great and simple thing to do.
Nor world war or anything else.
Resistance to compression 943 psf osb and then some more roofing.
I ve been toying with this idea for flat roof insulation which will be a bit more expensive but avoids foam of any kind.
Also flat roofs don t tend to have the loft space that you normally associate with pitched roofs so on the whole they won t have the loft hatch in.
The substrate blocks the lower frequencies while the plants absorb the higher frequencies.
In practice a flat roof is pretty easy to spot because essentially it is horizontal.