Countertop Basin

[pphlillywhite]

I'm installing a countertop basin in the downstairs loo.
Does anyone know how to fix the basin in posotion?
Is there a back nut that screws on to the waste fitting.

 

[Nige F]

silicone

 

[supergas]

i recently did one and got some cracking advice

//www.diynot.com/forums/viewtopic.php?t=213550

end result was a work of art even if i do say so myself

 

[pphlillywhite]

Silicon it is. Cheers

 

[supergas]

dont forget your basin sealer from b&q for what they cost, well worth it for extra peice of mind