Flexible sheets for waterproofing. Bitumen, plastic and rubber sheets for roof waterproofing. Rules for sampling1 Scope This European Standard specifies the general rules how to select the samples of bitumen, plastic or rubber sheets for roof waterpoofing from which the test pieces are taken. lt also specifies the conditioning procedures to be followed before the test piece is cut from the sample. This standard is appliable in conjunction with product charateristics on bitumen, plastic and rubber sheets for roof waterproofing from which the test specimens are

for repair and maintenance

(normative)

power supply from the main power source and the standby power source

BS EN 60335-2-88 provides information on the construction of the humidifiers which will ease the installation process which will eliminate any possibility of failure or error and makes them efficient and reliable

This standard defines the sample preparation and extraction procedures used to address potential exposure to organic compounds from ingestion

— evaluating organizational maturity

The publication of specialist documents for specific sectors

non-repudiation

A certificate giving the chemical analysis specific to each batch in the consignment

Lubricants for motor vehicle gears may be included in a future edition

Note: The rating method is not intended to define actual capacities that might be observed in any specific application

and incorporates the methods described in ISO/IEC 19845