Features and benefits
Based on a formulation of Bitumen, Flux Oil and Limestone, Patchmac is manufactured to British Standard 4987
Black in texture, Patchmac will give an open textured surface that is moderately permeable
One 25kg bag (pail) will repair an area of approx 0.75m 2 to a depth of 20mm final thickness
For a final thickness of 20mm the product needs to be spread 25mm thick prior to compaction.