Polymer-modified binders are mainly used in proprietary ... Before ATS were introduced into the UK, the premier asphalt surfacing material was HRA. Whereas ATS rely on having a high stone content ...

Mastic sealant ... filled, polymer modified asphalt binder with engineered aggregate. These treatments are used to repair distresses larger than those typically repaired by crack or joint sealing ...

The area that the Crafco mastic was applied to was too wide and too deteriorated for Crack Sealant to repair. We personally use a Crafco crack sealant melter/applicator at my asphalt maintenance ...