Specification

Submittal Sheet
Sheetrock
®
Lightweight
All Purpose Joint Compound
Same great performance as original SHEETROCK
®
brand PLUS 3
®
lightweight all purpose joint
compound with reduced airborne sanding dust for less mess and faster cleanup.
Dust-control formulation substantially reduces airborne dust (independently verifi ed with Worker Industrial
Hygiene Testing).
Great for remodeling projects.
Weighs up to 35% less than conventional compounds.
Low shrinkage – requires only two coats over metal.
Sands with the ease of a topping compound; bonds like a taping compound.
Description
Sheetrock
®
brand lightweight all purpose joint compound with dust control is a ready-mixed compound with a
unique formula that binds up fi ne residue during sanding to form heavier particles that tend to fall to the fl oor
instead of clouding the air. This advanced joint compound weighs up to 35% less than conventional compounds,
so handling, application and sanding are simple, easy and fast. Each job goes more quickly and cleans up faster
with less nuisance from airborne sanding dust.
Sheetrock lightweight all purpose joint compound with dust control
requires only two coats over bead and fasteners. It bonds like a taping product for a tough, tight bond under
most job conditions and combines all-purpose, single-package convenience with optimum taping and topping
performance.
Sheetrock lightweight all purpose joint compound with dust control is compatible with all other
USG joint compounds, so it can be used just for the joint fi nishing coats that will be sanded. For example, use
Sheetrock all purpose joint compound for the taping coat and Sheetrock lightweight all purpose joint compound
with dust control for the fi nishing coats.
Advantages
Sheetrock lightweight all purpose joint compound with dust control creates less airborne dust when sanded to
provide a cleaner job environment. It also offers all the benefi ts of a
Sheetrock ready-mixed joint compound, with
up to 35% less weight, less shrinkage and exceptional ease of sanding. This unique joint compound is formulated
to provide low shrinkage and good crack resistance. It also features excellent adhesion and usually requires just
two coats over metal, such as corner beads and fasteners—saving time and money.
Limitations 1. Before using any epoxy coating over a surface treated with joint compound, consult the epoxy coating manufacturer
and follow manufacturer recommendations for preparation or suitability of substrates. Many epoxy coatings
exert signifi cant shear stress on the substrate while curing/drying, which can cause the joint compound bond
to fail, resulting in delamination problems.
2. Protect container from freezing, exposure to extreme heat and direct sunlight.
Preparation Install
Sheetrock
®
brand gypsum panels following manufacturer recommendations.
In cold weather and during gypsum panel joint fi nishing, temperatures within the building shall be maintained
at a minimum of 55 °F (13 °C). Adequate ventilation shall be provided to carry off excess moisture.
Mix
Sheetrock lightweight all purpose joint compound with dust control lightly prior to application. May be used
directly from container for covering fasteners and corner bead. For taping and fi nishing joints (especially when
using mechanical tools), thinning by adding water may improve application and performance. Add water in half-pint
increments to avoid overthinning. Remix lightly and test-apply after each water addition until desired consistency is
reached.
Application Cover joint with a thin layer of compound, and embed tape, leaving about 1/32" of compound under feathered
edge; let dry and smooth lightly as required. Apply second coat, feathering approximately 2" beyond fi rst coat;
let dry and smooth lightly as required. Apply third coat, feathering 2" beyond second coat; let dry and smooth
lightly as required. Finish fastener heads, corner bead and inside corners with two coats of joint compound,
feather out onto panel faces and fi nish to a smooth surface.
Sanding Use 150-grit sandpaper or 220-grit abrasive mesh cloth, or fi ner. General-purpose sandpaper can be used
with Dust Control
Same great performance as original
with Dust Control

Summary of content (2 pages)