Henry® 204® plastic roof cement is a premium, trowel-grade sealant for dry surfaces. It is made from high-quality refined asphalt and spreads easily. It forms a tough film that won't become brittle and crack in the coldest weather or run and sag in the hottest.
| Base Type | : | Refined Asphalt |
| Boiling Point | : | >=150 deg C |
| Compositions | : | Asphalt, Limestone, Solvent Naphtha, Petroleum, Medium Aliphatic, Fullers Earth, Cellulose |
| Coverage Area | : | 12-1/2 sq-ft/gal |
| Density | : | 1 to 1.1 |
| Flammability Rating | : | 2 |
| Flash Point | : | 108 deg F |
| Form | : | Liquid |
| Odor/Scent | : | Solvent |
| Specific Gravity | : | 1.18 |
| Temperature Rating | : | 110 deg F |
| VOC Content | : | 300 g/L |
| Viscosity | : | >100 sq-mm/s |
| Color | : | Black |
| Net Content | : | 1 gal |
| Container Type | : | Can |