Module 2: Layering & Blending Techniques
Layering glazes creates depth, texture, and complex visual effects by combining multiple coats.
A. Double Dipping & Overlapping Techniques
Double Dipping: Submerging a piece in two different glazes (either sequentially or at angles).
Example: Dip half in a blue glaze, let dry, then dip the other half in white for a blended transition.
Key Tips:
Allow the first layer to dry completely to prevent mixing.
Adjust timing—longer dips intensify color, quick dips create softer overlaps.
Effects: Creates banding, watercolor-like blends, or sharp contrasts.
Overlapping Glazes: Applying glazes in sections with intentional overlap.
Use a brush or sponge to blend edges while wet.
Common Uses: Rim detailing, geometric patterns, or layered landscapes.
B. Wax Resist and Masking for Patterns
Wax Resist: Blocks glaze absorption, leaving raw clay or underglaze exposed.
Apply wax before glazing (e.g., brush wax on carved designs).
Advanced Tip: Layer wax and glaze multiple times for intricate resist patterns.
Masking: Uses tape/stencils to create sharp edges.
Remove masking after glaze dries to reveal crisp lines.
Ideal for: Stripes, chevrons, or negative-space designs.
Smooth transitions between colors require controlled application and timing.
A. Wet-on-Wet Blending
Apply two or more glazes side by side on wet surfaces, then blend with:
A soft brush (use cross-hatching strokes).
A sponge (dabbing for softer transitions).
Pro Tips:
Work quickly—glazes must stay wet to merge.
Limit to 2–3 colors to avoid muddiness.
Best for: Organic, painterly effects (e.g., sunsets, ocean waves).
B. Spray Application for Smooth Gradients
Spray glazes (via airbrush or spray gun) for ultra-smooth fades.
Technique:
Spray a base coat evenly.
Hold the sprayer farther away for lighter coverage at edges.
Layer colors incrementally (light → dark or vice versa).
Control Factors:
Air pressure (low for precision, high for broad coverage).
Distance (closer = denser color, farther = softer).
Advanced Use: Mimic porcelain "breathable" glazes or metallic sheens.
Troubleshooting Blends:
Crawling: Caused by too-thick layers. Fix by spraying thinner coats.
Muddy Colors: Over-blending complementary hues (e.g., blue + orange). Stick to analogous colors (e.g., blue + green).
Create a test tile with:
A wax-resist geometric pattern.
A double-dipped section blending two glazes.
A spray-gradient fade.