| Clue | Source | Date |
|---|---|---|
| Waterproofing materials | ||
| Caulks, for instance | ||
| Collectors' goals | Wall Street Journal | 14 Mar 2024 |
| Putty, caulk, etc | LA Times Daily | 13 Nov 2022 |
| Deck protectors | New York Times | 22 Jun 2021 |
| Caulking materials | The Washington Post | 23 May 2021 |
| Caulking materials | LA Times Daily | 23 May 2021 |
| Weatherproofing stuff | ||
| Some are used for dentures | ||
| Caulking materials | ||
| Caulking materials | ||
| Caulking materials | ||
| Tar and oakum | ||
| Tar and oakum | ||
| Varnisher's supply | ||
| Weatherproofing applications | ||
| Weatherproofing applications | ||
| Caulks | ||
| Caulks or varnishes | ||
| W.R. Grace products | ||
| Radiator features | ||
| Outdoor applications |