Due to the Holiday schedule this year, Superior Signal will be closing early on 12/24/2025 and reopening on 1/5/2026. Orders to be shipped in 2025 must be placed as early as possible the week of 12/15/2025, or sooner. Last shipping day of the year will be Tuesday 12/23/25. Orders to be recorded as 2025 orders must be placed by end of day Monday 12/22/25. Shipping will resume the week of 1/5/2026.

Cab Integrity Smoke Testing

Smoke test for leaks and structural faults in vehicle cabs

 
FiSmoke candles for testing cabs for leaks and integritynd structural faults and leaks in vehicle cabs with Superior® Smoke

Heavy machinery is under constant stress, it is important to test regularly for structural fatigue, damage, and infiltration. With Superior® Smoke its easy, one smoke candle will immediately fill the cab of your machine and quickly reveal structural cracks, faults and any sources of gas or water infiltration. Used widely throughout the mining industry and by operators and manufacturers of heavy machinery, Superior® Smoke testing is a proven effective, fast, and amazingly affordable procedure. We recommend the Superior 1A for most applications.

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