Building materials

Reliablity engineering of plastic and rubber products. The realisation of reliable polymer and rubber products starts in the design or engineering stage. There the fundamental choices are made that have a major influence on the functioning of the product in the end.

Wind-uplift test

The products are intended to be used in piping systems with a maximum water pressure of 1,0 MPa, a water temperature of not more than 30°C and a nominal diameter greater than or equal to 15 mm and less than or equal to 400 mm. The products are int...

Your local Kiwa office also has extensive knowledge of international standards and market developments to offer various services regarding the certification of your products in various countries.

International Railway Industry Standard (IRIS) Certification: manage your railway-specific quality processes, compete in a demanding market & boost your profit.

Certification of vulcanised rubber products for drinking water applications (BRL K17504)

Compression fittings clamping device

The products are intended to be used as a piping system for the transport of drinking water and/or wastewater, with a nominal diameter of DN 40 up to and including DN 2000 and nominal pressures of PN 10, PN 16, PN 25 or PN 40.

EN 1090-1 certification with Kiwa: demonstrate your compliance with EU regulations, highlight the quality of your components and get ready to access the European market with CE marking.

Activities for Australia and New Zealand-vKiwa and SAI Global have built up for many years an extensive co-operation in the field of sanitary products. Our laboratory is recognized by SAI Global, Global Mark, IAPMO Oceana and AGA for conducting tests according to Australian Standards.

The products are intended to be used for general applications such as construction and equipment manufacturing, as well as for the transport of liquids and gases in pipe installations, equipment manufacturing, tank construction and petrochemicals.

Use the Kiwa Water Mark as a producer or supplier. If you want to market yourself with products that meet all requirements; both functional as well as all legal hygienic requirements specified in the “Materials and chemicals in the supply of drinking water and warm tap water Regulation” by the Dutch government.

The sanitary tapware " single taps and mixer taps " are intended for application in drinking water installations with a static water pressure of maximum 1000 kPa and a maximum water temperature of 90°C. The recommended limits for correct operation...

The products are intended to be used for the transport of drinking water and a working pressure of 1MPa (1,000 kPa), with a water temperature up to 65˚C and a maximum water temperature up to 90˚C for a period of maximum 1 hour.

Transition fitting for flexible and bendable hose assemblies AR 213

ISO 9001 Quality Management Systems Certification with Kiwa: improve your performance, meet customers’ needs and increase your profit.

Controllable backflow protection devices, family B, type A

Flexible connecting hoses (BRL-K622) The flexible connecting hoses are intended for application in drinking water installations with a static waterpressure of maximum 1000 kPa and a maximum watertemperature of 90°C.

The valves are meant as a device to prevent backflow. Check valves with a nominal diameter smaller then or equal 50 mm are intended for application in drinking water installations with a maximum constant temperature of 65°C and a with a maximum of one hour with a water temperature of 90° C.

The products are intended to be applied as a flushing device for WC-pans. The flushing cisterns in combination with a matching WC-pan is designed to be used as a sanitary flushing installation with a nominal flush volume as specified in table 1 of...