Our plumber ordered some excess for our underfloor heating.
Have assorted coil lengths (2 x coil or 13m, 1 coil of 30m) made by prowarm:
https://www.theunderfloorheatingstore.com/products/16mm-prowarm-european-st...
and a coil of expansion strip foam. No idea of length, but at least 50m
Fair Offer Policy applies
Underfloor heating supplies -unused (Priestwood, Bracknell RG42)
This offer has been gifted to someone and is no longer available.