SimilarityRank
pipe 0.883 5497
pipework 0.817 80616
hoses 0.794 24366
piping 0.792 17815
chimneys 0.784 38703
flue 0.772 38443
chimney 0.765 17271
guttering 0.763 81100
downspouts 0.757 76699
ductwork 0.752 50140
gutters 0.745 24241
vents 0.739 20240
radiators 0.738 37705
valves 0.736 13858
grates 0.733 54538
downspout 0.731 94910
sump 0.730 30252
ducting 0.723 82490
gaskets 0.720 43775
fittings 0.716 16495
boilers 0.715 25056
flanges 0.710 62765
firebox 0.708 69140
furnaces 0.704 30904
condensers 0.703 99208