Nerta Traffic Foam Cleaner is a heavy-duty alkaline traffic film remover (TFR) that produces a thick clinging foam to lift static traffic film, road grime, light grease and salt from cars, vans, HGVs and fleet vehicles before the contact wash. Its strong alkaline chemistry (pH ~11) is engineered for industrial wash bays, MOT centres and HGV operators dealing with heavy motorway grime that pH-neutral pre-wash foams simply cannot shift. This is a concentrated alkaline TFR and must be diluted before use. Why fleet operators choose Traffic Foam Cleaner Powerful alkaline TFR for static traffic film, light grease and grime Thick high-cling foam for excellent dwell and coverage Built for industrial wash bays, HGV operators and bus depots Concentrated for low cost-per-vehicle on busy fleets Compatible with foam lance, foam arch and pressure washer Perfect heavy-duty pre-wash before contact wash or roll-over arch How to use Traffic Foam Cleaner Pre-rinse the vehicle thoroughly with high-pressure water. Dilute Traffic Foam Cleaner as required for the contamination level. Apply via foam lance or sprayer, working from the bottom upwards. Allow 3–5 minutes dwell on the surface — do not let it dry. Rinse off thoroughly with clean water before contact washing. Specifications Type: heavy-duty alkaline traffic film remover (TFR) Sizes: 5L, 20L, 200L, 1000L (see variants) Dilution: 1:10 to 1:50 — follow label for contamination level pH: ~11 (alkaline) Foam density: thick, clinging Use on: cars, vans, HGV trailers, buses, plant equipment FAQs How does this differ from Foam Cleaner Yellow or Sky WE 64?All three are alkaline TFRs. Traffic Foam is the workhorse mid-strength option; Yellow is colour-coded for visual coverage; Sky WE 64 is engineered for the toughest HGV grime. Will it strip wax and sealant on a fleet car if used weekly?Yes — at pH 11 expect wax and sealant to be stripped over time. Use Traffic Foam where heavy cleaning is the priority, not where long-term protection is the goal. Is it safe on a hot HGV trailer fresh off a motorway run?Pre-rinse with cool water first to drop the surface temperature. Applying alkaline TFR to a hot panel risks flash-drying and streaking. Can it be diluted weaker for routine fleet washing without stripping protection?For lighter routine grime, dilute heavily (1:50 or weaker) to soften the cleaning action. For full sealant safety, switch to a pH-neutral pre-wash instead. UK stock and fast dispatch from SnowFoam UK on every order.