CONSTRUCTION PRODUCTS REGULATION AT RADIO FREQUENCY SYSTEMS revision date 07/11/2022 SAFETY IS KEY GENERAL INFORMATION When does CPR apply? • July 2017 1 What does CPR imply? • Cables placed on the market as construction products must comply with Regulation No. 305/2011 [1] of the European Union • CPR regulates the requirements on cables in terms of their reaction to fire • The regulations pertain to cables that are permanently installed in construction works (both above and below ground level) What countries require CPR? • All countries in the European Union are requested to convert into national regulations • Other countries will adopt the regulations (example Switzerland) Why is CPR required? • The LSZH certification is no longer considered as comprehensive to measure the fire safety performance of cables. • CPR provides a harmonized set of standards so product purchasers can easily confirm that cables meet the more stringent fire safety requirements in European standard EN 50575. RFS products will be classified according to the following indicators in compliance with the European Union CPR

CLASSIFICATION CLASSIFICATION CRITERIA CLASS Flame spread Total heat release Peak heat release Fire growth rate FIRE SAFETY Minimum fire performance classification Flame spread Not advisable for public places A and B1 are not applicable to LSZH data and telecommunication cables EURO CLASS REQUIRED FOR ENVIRONMENT Environment Commercial Premises Residential Building Classification requirements subject to local law. EUROPEAN CLASS CODE LABELING EXAMPLES Fire Performance class Smoke ratio Droplets rating Acidity rating Smoke opacity

Cable Type Current Status Product Availability CELLFLEX Feeder Cables New family, CPR feeders LCFS114-50CPR F, not classified since none of the CPR classes «A» to «E» will be met Existing JFN feeder types Existing J feeder types All SCF/LCF jacket option «

Cable Type Current Status Product Availability RADIAFLEX Radiating Cables New family, CPR radiating cables RLK, ALF types 1/2" Existing JFL radiating cables Existing JFN radiating cables