KML Below ground drain pipework

1= 2 part epoxy
2= Cast Iron
3= Metallic zinc
4= Gray primer
Externally ¨C initial flame applied anti-corrosive zinc coating at 130g/m2, then
painted using a grey acrylic primer with an average dry thickness of 40 microns.
Internally ¨C two-part epoxy coating, ochre colour, with an average thickness of
250 microns.
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