GerberMask
GerberMask™ Ultra Series — Stencil Masking Film
Three purpose-built stencil masking films for painting, sandblasting, acid etching, and high-contrast stenciling on smooth, flat surfaces — all sharing the capability of plotter compatibility and low-residue removable adhesive system.
- ✔ Three films purpose-built for different substrates and processes — one system
- ✔ Low-tack removable adhesive removes cleanly with no adhesive transfer (Ultra & Yellow Ultra)
- ✔ Aggressive acrylic adhesive holds during sandblasting and acid etching (Ultra II)
- ✔ Yellow film option for high-contrast weeding on white or light surfaces
- ✔ Compatible with any Gerber sprocketed or friction plotter
- ✔ Available in 15", 20", 30", 45", and 48" widths — identifiable by green "GerberMask" liner imprint
All three GerberMask Ultra variants use the same application workflow, plotter settings, and moisture-resistant liner technology. Choose the right film for your substrate and process — Ultra for general masking, Yellow Ultra when contrast matters, Ultra II for heavier applications.
GerberMask™ Ultra — White
4-mil white vinyl with low-tack removable adhesive on a moisture-resistant liner. The standard replacement for GerberMask I. Removes cleanly with no adhesive transfer from smooth flat surfaces. Suitable for flexible vinyl substrates.
- ✓ General stencil masking on smooth surfaces
- ✓ Glass, polycarbonate, stainless steel, Plexiglas®
- ✓ Light sandblasting and acid etching
- ✓ Flexible vinyl substrates
- ✓ Paint, airbrush, and spray applications
| Adhesive | Low-tack removable |
| Liner | Moisture-resistant |
| Min. Temp | 40°F (4°C) |
GerberMask™ Yellow Ultra
4-mil yellow vinyl with low-tack removable adhesive on a paper liner. The yellow film makes weeding and stencil placement dramatically easier — especially on white or light-colored surfaces where a white mask is nearly invisible.
- ✓ Stenciling on white or light-colored surfaces
- ✓ High-volume production where weeding speed matters
- ✓ Painted graphics on smooth, flat substrates
- ✓ Any application needing visual contrast during install
| Film Color | Yellow — High Contrast |
| Adhesive | Low-tack removable |
| Liner | Paper |
GerberMask™ Ultra II — Heavy Duty
4-mil conformable white vinyl with an aggressive acrylic removable adhesive on a moisture-resistant liner. Designed for jobs where a stronger bond is required. Removes with no adhesive transfer. Not for flexible vinyl substrates.
- ✓ Light to moderate sandblasting
- ✓ Acid etching (preferred film for etching)
- ✓ Glass, stainless steel, unfinished and finished wood
- ✗ Not for flexible vinyl substrates
| Adhesive | Aggressive acrylic removable |
| Liner | Moisture-resistant |
| Note | Requires more effort to remove than Ultra |
Side-by-Side Comparison
| Feature | Ultra | Yellow Ultra | Ultra II |
|---|---|---|---|
| Thickness | 4 mil | 4 mil | 4 mil |
| Film Color | White | Yellow | White |
| Adhesive | Low-tack removable | Low-tack removable | Aggressive acrylic removable |
| Liner | Moisture-stable | Paper | Moisture-stable |
| Flexible Vinyl | ✓ Yes | ✓ Yes | ✗ No |
| Sandblasting | Light | Light | Light–Moderate |
| Acid Etching | ✓ | ✓ | ✓ Preferred |
| Min. App Temp | 40°F (4°C) — all variants | ||
| Shelf Life | 1 year from purchase | ||
Application & Cutting
Application (all variants):
- 1. Cut the GerberMask, then weed as a stencil
- 2. Transfer stencil to sign surface using low-tack application tape
- 3. Apply paint by hand, airbrush, or spray — not for lacquer-based paints
- 4. Remove mask when paint is just dry to the touch to prevent adhesive bonding
Plotter cutting:
- - Compatible with any Gerber sprocketed or friction plotter
- - Set plotter speed to 50% on EnVisions and friction fed plotters
- - Use 45° SuperSharp blade
- - Start with minimum blade weight; increase until vinyl is cut and liner is lightly scored
- - Excessive weight or speed will cause film to bind in plotter
Surface prep:
- - Clean, dry, solvent- and petrochemical-free surface required
- - Do not apply to cold or condensation-covered surfaces. Instead, use SNAPPY Rigid Vinyl Film
Storage & Resources
- - Store vertically using original packaging in clean, dry area
- - Maintain below 75°F (23°C) and 70% RH; away from direct sunlight
- - Cut graphics: store flat or wound on min. 3" core, cut-side out
- - No heavy objects on top when stored flat; no face-to-face stacking
- - 1-year shelf life from purchase date
Available in 15", 20", 30", 45", and 48" widths. Contact GMS for volume pricing, sampling, and technical support.
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GerberMask Ultra II White (high-tack) - 15 in x 10 ydP82758A-10Regular Price $88.89 Special Price $77.33
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GerberMask Ultra II White (high-tack) - 15 in x 50 ydP82758ARegular Price $311.11 Special Price $270.67
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GerberMask Ultra White (low-tack) - 15 in x 10 ydP81773A-10Regular Price $77.78 Special Price $67.67
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GerberMask Ultra White (low-tack) - 15 in x 50 ydP81773ARegular Price $311.11 Special Price $270.67
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GerberMask Ultra White (low-tack) 20 in x 50 ydP81776ARegular Price $410.67 Special Price $357.28
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GerberMask Ultra White (low-tack) 30 in x 10 ydP81780A-10Regular Price $136.37 Special Price $118.64
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GerberMask Ultra White (low-tack) 30 in x 50 ydP81780ARegular Price $613.65 Special Price $533.88
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GerberMask Ultra White (low-tack) 45 in x 50 yd unpunchedP81336ARegular Price $931.61 Special Price $810.50
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GerberMask Yellow Ultra (low-tack) Removable Adhesive - 15 in x 50 ydP83157ARegular Price $179.65 Special Price $156.30
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GerberMask Yellow Ultra (low-tack) Removable Adhesive - 30 in x 50 ydP83158ARegular Price $347.24 Special Price $302.10
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GerberMask Yellow Ultra (low-tack) Removable Adhesive - 48 in x 50 ydP83159ARegular Price $526.88 Special Price $458.39


GerberMask Ultra Product Sheet