Flexible sheets for waterproofing. Determination of resistance to ozone. Plastic and rubber sheets for roof waterproofing Ingestion-build-183511

Flexible sheets for waterproofing. Determination of resistance to ozone. Plastic and rubber sheets for roof waterproofing Ingestion-build-1835111 Scope This European Standard specifies a method for the determination of the resistance of plastic and rubber sheets for waterproofing to cracking when exposed, under static tensile strain, to air containing a definite concentration of ozone and at a definite temperature without the effects of direct light.

present in photographic processing wastes by the Kjeldahl method

Designers of steel tubes

1:1999 remain acceptable for the purposes of this standard

BS EN 60079-1 contains the specific requirements for the construction and testing of

at high and low temperatures

Ventilation design considerations

BS EN 15322 provides a framework for specifying cut-back and fluxed bituminous binders which are suitable for use in the construction and maintenance of roads

and the California Bearing Ratio (CBR) test

BS ISO/IEC 29109-1 also provides guidelines for conducting the tests and reporting the results of the tests

BS EN 12697-30:2018 supersedes BS EN 12697-30:2012

Some significant changes to the previous version EN 10222‑3:1998 are listed below:

the shear strength of welded joints is determined on test specimens consisting of a longitudinal bar and a welded transverse bar or diagonal bar