# item.guide
Side-by-Side Comparison Paint & Surface Prep

Paint Coverage vs. Paint Sheens

Comparing 2 standards across 13 specifications. 13 key differences identified.

Comparing:
Paint Coverage
Paint Sheens

One US gallon of architectural paint covers 350 to 400 square feet (32.5–37.2 m²) of smooth, primed drywall at 1.5 mil dry film thickness. One quart covers 85–100 sq ft, while rough unprimed masonry reduces coverage by 20–30% to 250 sq ft per gallon.

View full Paint Coverage spec sheet →

Architectural paint sheens standardize specular gloss reflectivity into Flat/Matte (0–5% gloss, ceilings/bedrooms), Eggshell (10–25%, living rooms), Satin (25–35%, hallways/kids rooms), Semi-Gloss (35–70%, trim/baths), and High-Gloss (70–90+%, cabinets/doors).

View full Paint Sheens spec sheet →

Specification Comparison Table

13 Parameters
Parameter / Spec
Governing Standards
PDCA Standard Estimating Guidelines / ASTM D2805 MPI Architectural Painting Standards / ASTM D523 (Gloss at 60° and 85°)
1 US Gallon Coverage (Smooth)
350 to 400 sq ft (32.5–37.2 m²) at 1.5 mil dry film thickness
1 US Quart Coverage
85 to 100 sq ft (7.9–9.3 m²) | Small accent walls, powder rooms, furniture
5-Gallon Commercial Pail
1,750 to 2,000 sq ft (162–186 m²) | Whole-house painting
Rough / Textured Surface Loss
Reduces coverage to 250–300 sq ft/gal on unprimed masonry, brick, or stucco
Standard Dry Time to Touch
1 to 2 hours for latex water-based paint (4–6 hours for oil-based)
Standard Recoat Interval
4 hours for latex paint (24 hours for oil-based alkyd paints)
Room Paint Formula
((Perimeter × Height)–Window/Door Deductions (40 sq ft avg)) ÷ 350 = Gallons per coat
Flat / Matte Sheen
0–5% gloss at 60° (0–10% at 85°) | Maximum surface imperfection hiding | Ceilings
Eggshell Sheen
10–25% gloss at 60° | Soft low-luster washable finish | Living rooms, adult bedrooms
Satin Sheen
25–35% gloss at 60° | Velvety durable wipeability | Family rooms, hallways, foyers
Semi-Gloss Sheen
35–70% gloss at 60° | Moisture, mildew & scrub resistance | Kitchens, baths, baseboards
High-Gloss Sheen
70–90+% gloss at 60° | Ultra-reflective glass shine | Architectural trim, cabinets, doors