Drywall Hand Tools
Drywall work uses simple hand tools, but they cause a lot of injuries: deep cuts from utility knives, shocks from cutting into live wires, dust from sanding, falls from stilts and benches, and back strain from heavy sheets.
- Construction
- Drywall
- Renovation
Utility knife: score and snap
- Use a sharp blade. Dull blades need more force and slip. Change blades often and put used ones in a blade bank.
- Cut away from your body, with your other hand behind the blade and out of its path.
- Use a T-square as a guide, and keep the hand holding it well back from the cut line.
- Wear cut-resistant gloves on the hand holding the square.
- Retract the blade every time you set the knife down.
See Utility Knives.
Jab saws and cutouts
- Before cutting into an existing wall or ceiling, check for wires, pipes and ducts. Turn off power to the area when you can, and use a scanner. See Hidden Wiring.
- Start with a shallow cut, and don’t plunge deep into a cavity you can’t see.
- In older buildings, drywall, joint compound and texture may contain asbestos. Test before cutting or sanding. See Asbestos.
Rasps, taping knives and corner tools
- Rasp edges away from you, and wear safety glasses.
- Taping knives can have sharp corners. Store them in a pan or holder, not loose in your pocket.
- Clean tools right away. Dried mud makes you press harder.
Sanding dust
Joint compound dust irritates eyes, nose and lungs, and some compounds contain silica or other minerals. NIOSH has found high dust levels during drywall sanding.
- Use vacuum sanders connected to a HEPA vacuum, or wet sanding with a damp sponge.
- Use low-dust joint compound when possible.
- Wear a respirator (at least an N95) and eye protection for dry sanding.
- Clean up with a HEPA vacuum, not a broom or compressed air.
See Silica.
Working up high
- Use stable benches, platforms or scaffolds rather than buckets. See Platform Ladders.
- Stilts raise you up with no handholds. Keep floors clear of scraps, cords and buckets, and avoid stairs and openings while on them.
Lifting sheets
A standard 4x8 sheet of half-inch drywall weighs about 50 pounds, and a 4x12 sheet of 5/8-inch fire-rated board can weigh over 100. Carry with two people, use a panel cart, and use a drywall lift for ceilings. See Lifting & Ergonomics.
Drywall checklist
- Fresh blade, cut-resistant glove, blade bank nearby
- Walls checked for wiring and pipes before cutouts
- Vacuum sander or wet sanding set up
- Floors clear for stilts and benches
- Help or a lift for heavy sheets
Standards & references
Last updated: