Building materials

Kiwa can help you with quality controls and validations, maintenance inspections, investigations of residual service life, specific tests and consultancy in the field of composite wall panels.

Plastic pipe materials have already been proven to be safe and reliable in gas distribution for many decades. For plastic gas pipes and fittings, PE (polyethylene) is worldwide the most well known material.

The use of reinforced plastic products has been growing steadily, especially in automotive and aerospace applications as well as in piping systems. This is largely due to the materials’ recyclability and ability to be processed rapidly and it's strength. Kiwa Expert Centre Polymers serves many industries in this field.

Your company manufactures building products that comply with the CPR (Construction Products Regulation) and those products should be equipped with the CE label. You must then conduct AVCP system 3 or 4. This system means that a NoBo as Kiwa doesn't need a Factory Production Control (FPC) assessment to perform.

The Sanitary Tapware “Electronic opening and closing sanitary tapware” are intended for application in drinking water installations with a static pressure of maximum 1000kPa and a maximum water temperature of 90ºC. The recommended limits for corre...

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...

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

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 float operated valves are intended to be applied in flushing cisterns which are connected to WC-pans. They have the purpose to open when the cistern is being flushed and shut off the water supply when the required water level is reached.The fl...

Tubes and hoses | Testing and certification

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...

The costs for the repair or exchange of a critical rubber part can be much higher than the initial costs of the rubber part itself. In that case it very profitable to know the expected service life of the specific rubber product beforehand. That's where you can trust on the service of Kiwa.

Self-regulatory Safety Check. Objects of Declaration of Conformity are classified of 3 groups with hazardous machines, protective devices and personal protective equipment.

The Kiwa Expert Centre Polymers can help you with quality controls and validations, certification, maintance inspections, investigations of residual service life , specific tests and consultancy in the field of membranes and liners.

As well as safety markings (such as CE or UL approvals), Kiwa can offer several Quality Marks; offering you an extra way to differentiate your products from the others. Some of the quality marks also offer an interesting (tax or refund) benefit for your customers as an extra sales argument for your products.

Plastics and rubbers are widely used in industrial applications; as piping systems for chemicals, transport hoses, conveyor belts, tanks, membranes and a large number of other products. All these products need to be suitable for their application and that you have to be sure that you can rely on it well functioning.

Kiwa CMT | We sample, make, cure and test concrete cubes

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...

For the drinking water sector in the Netherlands, we offer Kiwa quality Water Mark for an extensive range of products. The Kiwa Water Mark is commonly recognized in the drinking water sector in the Netherlands. Certificate holders are allowed to u...

Kiwa tests and certifies products used in industrial and domestic (drinking) water installations. Products that conform with the requirements are marked with the Kiwa mark. The Kiwa mark indicates that: The products meet the requirements in rel...