Mastic asphalt is widely considered to be the most reliable waterproofing system available for green roofing projects and unlike other types of membrane the material has a long and proven track record in this market place.
Mastic roof tiles asphalt adding.
It is completely resistant to root penetration and does not require an additional anti root barrier.
Surface finishes the horizontal surface of the mastic asphalt roofing should be sand rubbed.
Mastic asphalt can be applied to form a continuous waterproof covering over flat sloped or curved surfaces and can be worked round pipes roof lights and other projections.
Even asphalt shingles can easily fit steep or angled roofs.
All surplus material should be removed after rubbing is completed.
Special attention should be given to the junction between bays.
Whilst the mastic asphalt is still warm horizontal surfaces should be well rubbed with a wooden float using clean sharp sand.
Aside from this you also don t need to exert too much effort in maintaining it.
Another major benefit of using mastic asphalt for your roof garden is that you will find it quite relatively easy to install wherein the screed can be laid in a matter of hours.