Green Flat Roof Insulation

A flat roof is defined as any roof that has a pitch of less than 10 degrees.

Green flat roof insulation.

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 combination of substrate plants and the embedded air in the green roof system provide good sound insulation. The main considerations are as follows. On top of your roll roofing add several layers of comfortboard rockwool.

It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away. A green sedum or grass roof can also be put onto a flat roof provided it can take the weight. A green roof is in ecological terms a great and simple thing to do. What is flat roof insulation.

Insulation green roofs are brilliant at insulating both keeping heat in and cold out read on for how we did this as usual and mentioned millions of times on here i take no responsibility for anyone following this and any maiming death or damage which follows. Resistance to compression 943 psf osb and then some more roofing. The substrate blocks the lower frequencies while the plants absorb the higher frequencies. Flat roof insulation is an approved green deal and eco measure under the building fabric measures category.

They provide a visually more attractive finish than protected membrane roofs with gravel or paving slab ballast. Nor world war or anything else. A green roof can also retain rainfall thus preventing water surges into the drainage system. Upgrading flat roofs can be relatively straightforward to achieve.

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. Many millions of square meters of flat roof are not yet green this means wasting an enormous potential of living space. In addition to thermal insulation a green roof also has a sound insulating effect. Other benefits include an improvement of sound insulation and the fact that green roofs can help to gain breeam credits.

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. I ve been toying with this idea for flat roof insulation which will be a bit more expensive but avoids foam of any kind. In practice a flat roof is pretty easy to spot because essentially it is horizontal.