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Plumbing Processes

Exam revision materials for Plumbing Level 2&3 and ACS Gas Safety test

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Plumbing Materials

Standards

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  • Water Fittings and Materials Directory - lists all approved fittings and materials
  • Materials FORBIDDEN for use on wholesome water systems:
    • Lead or any substances containing lead
    • Bituminous coatings produced from coal tar
WBS_teardrop_symbol
Tested before July 1999
WRAS_approved_producr_symbol
Tested and listed in the Fittings and
Materials Directory
The_BSI_Kitemark
The BSI Kitemark
Has been tested to EN standards
Has been tested to EN standards


 

 

 

 

Common symbols for approved plumbing materials

 

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