Compliance is RULE ONE
FORTH Fire is now Rule One Fire. Same trusted team and service — now operating as an independent business.
PASSIVE FIRE / AIR HYGIENE / COMPLIANCE
PASSIVE FIRE COMPLIANCE, EVIDENCED END TO END
Rule One specialists in passive fire planned preventive maintenance, remedial and project works — backed by reporting that builds a genuine golden thread of information for every building we look after.
RULE ONE — INDEPENDENT FIRE & AIR HYGIENE SPECIALISTS
01 — Who we are
A TRUSTED ADVISOR, NOW STANDING ON OUR OWN
Rule One is an independent fire and air hygiene specialist. Our expertise spans passive fire protection and air hygiene, giving you a single, accountable partner for safeguarding your premises.
As trusted advisors we lead with meticulous planning, preventive maintenance and remedial works — building lasting partnerships and being the go-to experts for all your fire and air hygiene needs.
02 — What we do
TWO SPECIALISMS, ONE ACCOUNTABLE PARTNER
A comprehensive range of fire safety and air hygiene services, managed end-to-end with advanced reporting so you stay compliant and well-prepared.
A. PASSIVE FIRE PROTECTION
FIRE DAMPERS INSPECTION & REMEDIALS
Inspection, drop testing, classification and remedial works to keep ventilation fire barriers compliant
FIRE DOOR INSPECTION AND REMEDIALS
Door surveys, gap and seal assessment, and remedial estimating across communal and dwelling doorsets
FIRE CURTAIN
& CAVITY BARRIER INSPECTION & REMEDIALS
Inspection, classification and remedial works to keep fire curtains & cavity barriers compliant
FIRE STOPPING
Fire stopping with a justification library tying every seal back to a tested, manufacturer-backed detail
FIRE RISK ASSESSMENT
Competent, evidence-led FRAs that translate findings into a clear, prioritised action plan.
FIRE COMPARTMENT SURVEYS
Surveys and remedials that re-establish the integrity of fire compartment lines
B. AIR HYGIENE SOLUTIONS
VENTILATION HYGIENE ASSESSMENT
Assessment against TR19® Air to gauge system cleanliness and set a clear baseline
INDOOR AIR QUALITY MONITORING
Monitoring that supports a healthy indoor climate and a comfortable environment
TR19® GREASE EXTRACT CLEANING
Kitchen extract cleaning to TR19® standard, with pre- and post-clean evidence.
DUCTWORK REMEDIALS
Repairs and improvements that restore ductwork performance and integrity
DUCTWORK SEALING
Sealing works that reduce leakage and improve overall system efficiency
VENTILATION CLEANING
Cleaning so fresh air comes in and contaminated air is discharged efficiently