Building materials

EPDs are type III environmental declarations and are regulated by DIN EN ISO 14025 and DIN EN 15804. They contain quantifiable environmental information on a European harmonized, scientific basis. The data are developed by taking a holistic view of the product, optimization potentials along the material.

Our sewer is sometimes used to dump things that do not belong in our sewer. This often causes enough damage to pipes or connections. Your flexible rubber couplings offer a solution for repairing damaged pipe pieces. With your fittings you can qual...

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

The plumbing fittings are being used to make capillary soldering and/or thread connections, in tap water installations, household gas installations and in heating installations. The plumbing fittings are intended for use in combination with copper...

Liquid polymers, sealants and latex | testing - certification

Certification of Additive Manufacturing Products and Processes

Kiwa experts | third party product inspections With product inspections a third party inspects the products and, if agreed, takes samples for testing.

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.

Independent testing, certification and quality related services regarding plastics in pipes and fittings for sewage and drainage.

When things go wrong, one needs a quick and reliable answer to a series of questions. For this experts are needed who have experience in a broad range of products and applications. Often a certain failure has occurred earlier in a total different application.

Plastic corrugated protection pipe AR 211

Transition fitting for flexible and bendable hose assemblies AR 213

Hydrogen is an interesting substitute to natural gas. Especially since research demonstrates that existing natural gas infrastructures can be made suitable for the distribution of hydrogen relatively easily. Kiwa anticipates with a new approval requirement (AR) 214 "Suitability for hydrogen gas".

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.

The products are intended to be used as connection elements for piping systems for the transport of drinking water or wastewater.

The products are intended to be applied in The products are intended to be used as/in in hot water installations with a working pressure of maximum.1 MPa (10 bar) and a water temperature of maximum 90 °C. Remark: The technical specifications to be...

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...

Confidence is what suppliers, buyers, inspectors and consumers need and want. Confidence in the quality of the materials utilized, the performance of the products and the quality control on a day-to-day basis of the manufacturer can all be highlig...

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...

In the bitumen industry, the BDA Bending Tester® is generally accepted as an essential test to determine the quality of modified bitumen.