Drop‑On Beads

Glass beads applied onto fresh markings to provide night visibility.

Drain Hose Coupling

Quick-release coupling fitted to drain emulsion or water tanks safely. Standard BSP fittings are used on UK sprayers for interchangeability.

Dry Film Thickness (DFT)

Dry film thickness (DFT) is the thickness of a coating once solvents have evaporated and the film has fully cured. It is a key quality measure for coatings and road marking materials. DFT is checked using calibrated gauges to confirm that applied material meets specification. Under-application can reduce durability, while excessive build can cause cracking,…

Diesel-Fuel Sampling Kit

Portable kit for drawing clean fuel samples from storage tanks. Detects water or microbial contamination that could damage engines.