Where Asphaltech mastic asphalt is required as an exposed paving subjected to foot traffic only, it is laid in two coats to a nominal thickness of 25mm. The first coat is laid to a thickness of 10mm and the second coat 15mm incorporating 15% by weight of coarse aggregate.
Where insulation is incorporated beneath Asphaltech mastic asphalt on balconies and terraces, or in situations where point loading is anticipated, promenade surfacing should be provided by suitable concrete tiles or paving slabs.
- S20mm Paver or tile on a tile jack. 44.4kg/m2
- Asphaltech mastic asphalt 20mm thick (2X10mm coats) 42.92Kg/m2
- Separation layer 3mm thick 1.9kg/m2
- Concrete deck