| Similarity | Rank | |
|---|---|---|
| cladding | 0.790 | 22061 |
| cistern | 0.788 | 11304 |
| pipework | 0.779 | 23535 |
| feed-and-expansion | 0.764 | 47951 |
| underfloor | 0.763 | 50223 |
| downpipe | 0.755 | 24535 |
| stopcock | 0.747 | 36938 |
| desulphurization | 0.745 | 76072 |
| boiler | 0.738 | 6407 |
| radiator | 0.737 | 7852 |
| fan-assisted | 0.735 | 93082 |
| worksurface | 0.734 | 55265 |
| ballvalve | 0.734 | 30981 |
| desulphurisation | 0.733 | 48583 |
| ducting | 0.731 | 52494 |
| draincock | 0.731 | 60890 |
| gatevalve | 0.730 | 64458 |
| fascia | 0.730 | 28244 |
| blowlamp | 0.728 | 55317 |
| soakaway | 0.727 | 47689 |
| sheeting | 0.725 | 23122 |
| insulation | 0.724 | 8286 |
| soffit | 0.723 | 54755 |
| upvc | 0.723 | 27955 |
| scrubber | 0.722 | 35697 |