Mastic asphalt is an ideal material for a whole range of construction applications both new build and refurbishment where a smooth seamless durable surface is required.
Mastic asphalt roofing specification.
Horizontal sloping and vertical surfaces.
It is completely resistant to root penetration and does not require an.
To ensure that tenders are based upon the specific grades of mastic asphalt required it is essential that the asphalt contractor is given precise details of the bss number and of the table and column number therein.
Specification of mastic bitumen.
Iko permaphalt roofing.
Mastic asphalt is also an ideal waterproofing material for extensive green roofs intensive roof gardens and biodiversity roofs.
Where falls are less than 1 80 or a buried specification is required three layers of mastic asphalt to a total thickness of 30mm should be applied.
Greater mastic asphalt roofing is laid in two coats to a thickness of 20mm all in accordance with bs 8218 1998.
Asphalt roofing specification what is mastic asphalt.
It offers total waterproofing integrity for roofing and tanking and acts as a tough.
Specification of bitumen mastic.