USG Sheetrock® brand Midweight™ joint compound is a ready-mixed, high-performance compound providing superior working qualities and good open time. Compared to conventional-weight compounds, it weighs up to 15% less, is easier working and sanding, provides lower shrinkage for metal bead, trim and fastener concealments. This special formulation makes it ideal for embedding tape and for filling, leveling and finishing over gypsum panel joints, fasteners, bead and trim. Also excellent for skim coating and hand-applying simple textures.
Boiling Point | : | 212 deg F |
Color | : | Off-White |
Compositions | : | Limestone, Attapulgite, Mica, Perlite |
Density | : | 8.3 to 11 lb/cu-ft |
Flammability Rating | : | 1 |
Form | : | Paste |
Net Content | : | 4.5 gal |
Odor/Scent | : | Odorless |
Specific Gravity | : | 1 to 1.3 |
VOC Content | : | 2 g/L |
pH Range | : | 7.5 to 9.9 |