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  • 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...
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  • To determine the cause of damage to roofing constructions, BDA has a large number of inspection options that are specifically tailored to the problem in question. Indicating the cause of damage is just one of the specialisms of BDA Dakadvies.
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  • The recommended limits for correct operation are a dynamic pressure between 100 kPa and 500 kPa and a watertemperature of maximum 65°C. The flexible connecting hoses are intended for application in drinking water installations with a static waterp...
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  • If the design is good and the materials are used correctly, the service life of modern roof finishes is between 20 and 35 years.Roof management entails more than simply applying new roofing material after this period.An assessment should be made o...
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  • Heat loss occurs in all buildings. An infrared camera can be used to visualise this heat loss, which is invisible to the eye.
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  • The BDA Condition Measuring Method is based on NEN 2767 ‘Condition measurement for buildings and building installations’. The method is specifically developed for flat roofs, based on many years of experience in the field of roof maintenance and m...
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  • The products according BRL K536 G are applicable for piping systems distribution systems for hot and cold drinking water at a design (working) overpressure of 8 or 10 bar according the temperature profile table 1.
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  • 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.
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  • 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...
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  • The products are intended to be applied in drinking water installations for the transport and distribution of hot and cold water.
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  • Self-regulatory Safety Check. Objects of Declaration of Conformity are classified of 3 groups with hazardous machines, protective devices and personal protective equipment.
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  • 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...
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  • Kiwa makes your quality visibleConfidence is what suppliers, buyers, inspectors and consumers need and want. Confidence in the quality of products can be demonstrated by means of the Kiwa Product Certificate.
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  • 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...
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  • Kiwa makes your quality visibleConfidence 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 ...
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  • 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...
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  • 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.
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  • The products according BRL K536 C are applicable for piping systems distribution systems for hot and cold drinking water at a design (working) overpressure of 8 or 10 bar according the temperature profile table 1.
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  • The intention of the parties involved in the building process is to develop a project in close collaboration and according to the relevant documents or agreements made.
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  • The fittings with compression ends are being used to connect copper pipes, according to the Kiwa evaluation guideline BRL-K760, in tap water and gas installations and in heating installations. The tightening is achieved by a compression or cutting...
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