Fire protection is a critical consideration in the installation of piping systems. German manufacturer SANHA® stands out as a pioneer in providing certified solutions that not only meet stringent specifications but also facilitate a space-efficient and uncomplicated installation process. In the realm of fire protection, where adherence to regulations is paramount, SANHA® has distinguished itself by offering installers safe and certified solutions for years.
Unlike many manufacturers, SANHA® enables the installation of piping systems with minimal clearance, allowing pipes to be placed in close proximity to each other. This unique feature not only aligns with the strict specifications set for fire protection but also optimizes the utilization of space— a priority for building owners seeking to maximize usable areas.
SANHA®’s pipe systems undergo rigorous testing and approval processes for minimum clearance in various combinations and dimensions. This means that these pipes can be seamlessly routed through room-enclosing components without the need for a minimum distance between them or other pipes. The result is effective prevention of fire propagation for defined periods, with fire resistance classes ranging from R 30 to R 120 for ceilings and R 90 to R 120 for walls.
Whether applied in residential or commercial settings, the option for “zero clearance” installations delivers benefits to all stakeholders involved. Installers and building owners both profit from certified solutions, ensuring compliance with fire protection specifications while unlocking additional usable space within the interior. This innovative approach can translate to significant gains, allowing for up to 15 centimeters per shaft in a standard installation encompassing drinking water, heating, and waste water pipes. Moreover, the avoidance of unforeseen challenges during acceptance is a substantial advantage, contrasting with seemingly favorable piping alternatives that lack crucial certifications.
The fire protection suitability of SANHA® piping systems was substantiated years ago by the German Materials Testing Institute (MPA) in Erwitte, encompassing both wall and ceiling penetrations. A comprehensive evaluation involved testing seven metallic systems constructed from stainless steel, carbon steel, and copper. The MPA simulated various scenarios, including wall penetrations, and subjected pipes to conditions such as heating or water supply. With the incorporation of suitable fire protection shells or collars, SANHA® systems demonstrated an ability to withstand the required fire resistance classes, reaching up to R 120.
This comprehensive approach enables compliance with a myriad of fire protection regulations, allowing pipes to be laid at minimal clearing distances in risers. Such a space-saving methodology not only adheres to regulatory standards but also proves especially advantageous in larger buildings, where the optimization of usable areas is of utmost importance. SANHA®’s commitment to certified fire protection solutions continues to redefine industry standards, offering a blend of safety, efficiency, and space optimization for modern piping installations.
Find out more at www.sanha.co.uk.

Installing at a minimum clearance between pipes with tested and certified systems saves space and creates safety for all those involved in the construction.

Preparation of a fire test with SANHA® systems made of stainless steel, carbon steel and copper.

