K21045-SCP10 for Cleaning Fire Protection Systems Contaminated with PFAS Firefighting Foam

Cleaning firefighting foam systems that have contained PFAS-based firefighting foam is a complex and highly specialized process. PFAS residues strongly adhere to the internal components of foam systems, creating a significant risk of contaminating newly installed fluorine-free foam concentrates during the transition to PFAS-free firefighting foam. To ensure effective decontamination, environmental compliance, and quality assurance, Kiwa developed the SCP10 certification scheme.

The Specific Certification Programme (SCP) 10 – Cleaning of Foam Systems in Context with PFAS provides a structured framework for the cleaning of fire protection systems where PFAS-containing firefighting foams have been used. SCP10 supports organizations in carrying out cleaning procedures correctly while ensuring the safe collection, handling, and disposal of PFAS-contaminated waste streams in accordance with applicable legislation and industry best practices.

Transitioning to PFAS-Free Foam Concentrates

Per- and Polyfluoroalkyl Substances (PFAS) comprise a group of more than 6,000 synthetic chemicals that contain fluorinated carbon chains. While PFAS offer valuable performance characteristics such as heat resistance and surfactant properties, they are also known as "forever chemicals" because they persist in the environment and degrade very slowly.

As PFAS can accumulate in soil, water, wildlife, and the human food chain, concerns regarding their environmental and health impacts have led to increasing regulatory restrictions worldwide. Consequently, many organizations are replacing traditional PFAS-based firefighting foam with environmentally responsible PFAS-free foam concentrates.

PFAS Decontamination of Fire Protection Systems

PFAS-containing firefighting foam has been widely used across industries and is commonly stored in foam tanks, mobile firefighting vehicles, and fixed fire suppression systems. As companies transition to fluorine-free alternatives, proper decontamination of existing systems becomes essential.

The cleaning process is technically demanding because PFAS compounds can remain embedded within tanks, pipework, valves, pumps, proportioning equipment, and other critical system components. Without adequate cleaning, residual PFAS can contaminate the new foam concentrate, compromising environmental objectives and regulatory compliance.

Effective PFAS decontamination therefore requires specialized procedures, validated cleaning methods, representative sampling, laboratory analysis, and controlled waste management practices.

Why Choose SCP10 Certification?

During the removal of fluorinated firefighting foam, PFAS residues can remain present throughout the foam system. To prevent these substances from contaminating replacement fluorine-free foams and entering the environment, fire protection systems must undergo a thorough and verifiable cleaning process.

A key challenge for asset owners and service providers is determining:

  • How can a firefighting foam system be effectively cleaned?
  • What cleaning methods should be applied?
  • How should sampling and laboratory analysis be conducted?
  • What criteria demonstrate successful decontamination?
  • How should PFAS-contaminated waste be managed and disposed of?

The industry has a strong need for clear guidance on cleaning procedures, sampling protocols, analysis methods, and the disposal of PFAS-contaminated materials. This need is particularly evident in sectors such as:

  • Chemical manufacturing
  • Petrochemical facilities
  • Tank terminals and bulk liquid storage
  • Energy and industrial facilities
  • Airports and aviation infrastructure

To address these challenges, Kiwa facilitated a collaborative platform involving industry stakeholders and technical experts to develop practical guidelines for cleaning fire protection systems previously exposed to PFAS-containing firefighting foams.

K21045 Fire Protection Systems Certification Framework

The SCP10 Cleaning Foam Systems PFAS certification programme operates under the internationally applicable K21045 Fire Protection Systems testing, inspection, and certification scheme.

K21045 provides a comprehensive quality assurance framework for active fire protection systems throughout their lifecycle, including:

  • Manufacturing
  • Installation
  • Commissioning
  • Inspection
  • Maintenance
  • Operation by end users

The scheme enables independent verification that fire protection systems and associated services meet defined quality and performance requirements.

Benefits of K21045 SCP10 Certification

Although certification under K21045 SCP10 Cleaning Foam Systems PFAS is not mandatory, it offers significant benefits for organizations involved in PFAS remediation and fire protection system cleaning.

  • Demonstrated Compliance
    Certification demonstrates that cleaning activities are performed in accordance with recognized industry standards and applicable regulations.
  • Reduced Environmental Risk
    Properly certified cleaning processes minimize the likelihood of PFAS cross-contamination and environmental pollution.
  • Increased Regulatory Confidence
    Demonstrable compliance can facilitate communication with regulators, environmental authorities, and inspectors.
  • Independent Quality Assurance
    Third-party certification validates that cleaning processes are carried out consistently and professionally.
  • Enhanced Customer Trust
    Certification provides assurance to customers, insurers, investors, and other stakeholders that PFAS remediation activities are undertaken responsibly.

BRL Under Continuous Development

The first version of the assessment guideline (BRL) has recently been introduced to the market and remains under active development. Regular evaluations are conducted in collaboration with industry stakeholders to ensure the programme reflects the latest technological, regulatory, and scientific developments related to PFAS management and fire protection systems.

Kiwa welcomes additional experts, industry representatives, and knowledge partners who wish to contribute to the ongoing improvement and broader acceptance of the certification programme.

Interested in participating or contributing to future developments? Contact Kiwa for more information.

Additional Information

K21045 Fire Protection Systems

The ‘K21045 Fire Protection Systems’ is the assessment scheme for testing, inspection and certification (TIC) of fixed fire protection systems. This scheme therefore focuses primarily on manufacturers, installers and maintenance companies and offers these parties the opportunity to deliver products and services with verifiably a high degree of quality assurance within the wide range of fixed fire protection systems. But end users also have an interest in a conclusive quality chain. The objective of this TIC scheme K21045 is to improve safety and security through uniform application of the relevant international standards relating to fire protection systems.

Certified companies

Search for certificates by entering a company name or certificate number in the search bar.

Why Kiwa Fire Safety & Security?

Kiwa Fire Safety & Security (Kiwa FSS) is a leading testing, inspection and certification (TIC) company, focusing on products, installations and companies in the field of fire and burglary protection. Kiwa FSS provides services in an expert, flexible, customer-oriented and innovative manner. These services include conducting inspections, certifying (fire) security companies, testing products and providing training from a fully independent, objective and integral position.

Related services

K21045 SCP01 Fire extinguishing generators based on the extinguishing medium nitrogen

The specific certification program ‘SCP01 N2 Generators’ focuses on fire suppression generators that use nitrogen as the extinguishing agent, also referred to as nitrogen generators based on a solid condensed compound. SCP01 is conducted under the TIC scheme ‘K21045 Fire Protection Systems’ and outlines the requirements Kiwa applies when issuing a product certificate for N2 fire suppression generators.

Fire alarm system sprinklers

K21045 SCP03 – The Certification Programme for Fire Safety in Marine Engine Rooms

Fires in marine engine rooms pose a significant risk to crew, vessel, and cargo. To ensure safety at sea, ships must comply with strict fire‑protection regulations. Many vessels are equipped with advanced fire‑suppression systems, but their effectiveness must be demonstrated. To support this need, Kiwa has developed the specific certification programme SCP03 – Extinguishing of Large-Scale Fires, Extinguishing of Large Fuel and Operational Fires in Maritime Applications.

Container cargo ship sailing on the open sea, loaded with stacked shipping containers.

K21045 SCP04 Central Equipment for Fire Protection Systems with Solid Compound Generators

Technical developments in fire protection systems are continuously evolving. Increasingly, systems equipped with generators that produce their own extinguishing media are entering the market. These are typically aerosol-based, but nitrogen-based systems are also emerging. To address these innovations, specific quality requirements have been established and formalized in the certification scheme: ‘K21045 - SCP04 Control & Indicating Equipment and Control for Automatic Fire Protection Equipment and Fire Protection Systems Based on Solid Bound Compound (SBC) Generators’.

K21045 SCP06 Fire Protection of Livestock in Stables Based on Water Mist Systems

The Specific Certification Programme SCP06 Fire Protection of Livestock in Stables based on Water Mist includes a test protocol designed to demonstrate the effectiveness of a fire protection system based on water mist in stables. SCP06 is implemented in accordance with the test, inspection, and certification scheme K21045 Fire Protection Systems and contains the requirements applied by Kiwa when applying for a product certificate.

Fire Protection of Livestock in Stables

K21045 SCP08 Certification of Glass Bulb Activators for SBC Fire Suppression

For small-scale fire protection applications, glass bulb activators offer a certified and reliable alternative to conventional fire detection and control systems. The specific certification scheme, ‘K21045 SCP08 Glass Bulb Activators for Solid Bound Compound (SBC) Generators’, defines the requirements for testing and certifying these activators in combination with SBC fire suppression generators. This ensures rapid activation and effective fire suppression when it matters most.