NJD has a wide variety of ground covering options for your use, to UK & European specifications. We have recently built a tarmac/ aggregate testing laboratory at our warehouse based at Rue du Bechet, Trinity thus enabling us to produce a more consistent and reliable product. Since completion we have been carrying out tarmac testing for TTS Highway Maintenance and Ronez. Manufactured in a controlled environment, NJD recycled asphalt is as good as new in every respect. Basic material testing, grading and Factory Controlled Production ensure that grading and binder content falls within the appropriate British Standard values and tolerances. High quality feedstock is readily available on the islands roads. The below list gives you a good indication of the services NJD Asphalt Services Ltd offer;