The Gypsum Association's GA-214 standard defines five levels of drywall finish, from Level 0 (no finish) to Level 5 (skim coat over entire surface). Most Boston homeowners don't know which level they're getting or which level they need. Here's what each level actually involves.
Level 0 means no taping or finishing at all — drywall installed but not finished, appropriate only for temporary construction or spaces being immediately demolished. Level 1 is tape embedded in joint compound at all joints and interior angles — no additional finish work, appropriate for fire-taping in attics, plenum spaces, and areas above suspended ceilings where the drywall won't be seen. Level 2 adds a thin skim coat over the tape and covers fastener heads — appropriate for areas receiving tile or where a Level 3 finish will be applied on top. None of these are appropriate for painted visible walls. Gypsum Association GA-214 finish standard →
Level 3 adds a second coat of compound over all joints and fasteners and sands smooth. This is the appropriate level for walls that will receive medium to heavy texture — orange peel, knockdown, or skip trowel. In Boston's older rental properties and apartments, Level 3 finish with orange peel texture is common because it's faster than Level 4 and the texture hides minor imperfections. Level 3 is not appropriate for smooth-painted walls — imperfections telegraph through smooth paint. USG drywall finishing guide →
Level 4 adds a third coat of compound over all joints and fasteners, sanded smooth. This is the appropriate level for walls receiving flat paint, light textures, or light wallcovering. Most quality residential renovation work in Boston is Level 4 — three coats, well sanded, provides a surface that looks good under flat paint. It's not appropriate for high-gloss or semi-gloss paint (which reveals every imperfection) or for very critical lighting conditions. Georgia-Pacific drywall products →
Level 5 applies a skim coat of joint compound over the entire wall surface after Level 4 finishing, then sands to a uniformly smooth surface. This eliminates the slight texture difference between finished joint areas and the paper face of the drywall — a difference that's invisible under flat paint but very visible under semi-gloss or in critical lighting conditions (raking light, lots of natural sidelight). In Boston, Level 5 is appropriate for: rooms with a lot of natural light from side windows, any surface receiving semi-gloss or eggshell paint in a high-visibility area, and any high-end renovation where visual perfection matters. We recommend Level 5 in most quality renovation work — the additional cost over Level 4 is modest relative to the improvement. NACHI drywall inspection standards →
Need Drywall Finishing in Boston?
AURA Painting Inc serves all Boston neighborhoods. Licensed MA #193121, fully insured, 2-year warranty. Free estimates — most jobs scheduled within the week.
Call (617) 777-7700 ← Back to Drywall Finishing