KML Below ground drain pipework
1=2 part epoxy
2=Cast Iron
3=Metallic zinc
4=Gray primer
Externally – 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 – two-part epoxy coating, ochre colour, with an average thickness of
250 microns.
TML DIN/EN877 Cast Iron Socketless Pipes
1=Yellow epoxy coating
2=Cast Iron
3=Zinc layer
4=Reddish/brown epoxy coating
Externally – anti-corrosive zinc-spray coating at 130g/m2, then
painted using a Reddish/brown epoxy coating with an average dry thickness of 60 microns.
Internally –Yellow epoxy coating, with an average thickness of 150-200 microns.