HEAVYWEIGHT JOINT COMPOUND Safety Data Sheet
Safety Data Sheet


Smooth finish on gypsum panel joints for paint prep
Ready-to-use creamy paste spreads and feathers easily
Minimal shrinkage helps reduce touch-ups on second coat
Crack resistant finish on seams, fasteners, and corner beads
Embeds reinforcing tape for durable gypsum panel joints
Covers nail heads and finishes metal corner beads cleanly
8 to 24 hour dry time, wait 24 hours between coats
Wet sanding recommended to limit airborne dust indoors
DAP Wallboard Joint Compound is a ready-to-use formula for smooth, high-quality wallboard finishing. Use it to embed reinforcing tape and finish gypsum panel joints, as well as cover nail heads and metal corner beads for a clean, paint-ready surface. Its minimal shrinkage and crack resistant formula helps you achieve a smooth finish with fewer touch-ups, while the creamy paste consistency allows for easy spreading and feathering. Dry time is approximately 8 to 24 hours; allow about 24 hours between applications before decorating. Designed for interior use on wallboard surfaces, this compound is ideal for joint finishing, tape embedding, fastener coverage, corner bead finishing, patching, and texturing. For best results, wet sanding is recommended to prevent generating airborne dust. Applications subject to water exposure must be sealed with a waterproof coating prior to moisture exposure.
| SKU | Code | Unit Size | Color |
|---|---|---|---|
| 7079810100 | 10100 | 3 LBS | WHITE |
| 7079810104 | 10102 | 12 LBS | WHITE |
Technical Data Sheets & Safety Data Sheets Related to This Product
HEAVYWEIGHT JOINT COMPOUND Safety Data Sheet
Safety Data Sheet
HEAVYWEIGHT JOINT COMPOUND Technical Data Sheet
Technical Data Sheet