Hotmelt Adhesive For Road Studs & MarkersOur HotMelt adhesive is commonly used to attach road studs to the tarmac and concrete surfaces. It is highly durable and relatively easy to work with, assuming you have the appropriate equipment. The HotMelt is sold in a block of 25Kg, this can be heated in a vessel and dispensed directly onto the road surface where required. This image shows hotmelt being poured onto a road surface in preparation for road stud application.