Materials Glossary… Shou Sugi Ban, Finishes, Foams

A clean, plain‑English glossary for the materials we use in our studio builds. Skim it while you plan, or keep it open on your phone at the hardware store. Each entry includes what it is, when to use it, and a short note.

A clean, plain‑English glossary for the materials we use in our studio builds. Skim it while you plan, or keep it open on your phone at the hardware store. Each entry includes what it is, when to use it, and a short note.


Key Takeaways

  • Pick your substrate first… acrylic, PVC foam board, birch ply, or aluminum composite. Then choose a finish and a safe mounting method.
  • Use water based primers, paints, and clear coats when possible for low odor indoor projects.
  • For foam shaping, pair EVA or XPS with contact cement or hot glue and finish with a hardcoat or flexible paint.
  • Outdoor or wet areas need rated fixtures, GFCI power, sealed edges, and removable access where wiring lives.

Niko’s Note 🐾 Test finishes on scrap first. Label the back with the exact combo so future you knows what worked.


How to Use This Glossary

  • Scan by letter and tap the term you need.
  • Use When to use for quick decision making.
  • Check Notes for bonding, safety, or finish pairing.

A to Z Materials Table

TermWhat it isWhen to useNotes
Acrylic sheetRigid plastic sheet, clear or frostedClean plates, backlit signs, splash guardsScore and snap thin sheets or cut with fine tooth jigsaw; polish or sand edges for glow
Adhesion promoterWipe or spray that helps paint or vinyl stickSmooth plastics, powder coat, or chrome surfacesLight coat, then paint or vinyl within the recoat window
Aluminum Composite Panel (ACP/Dibond)Thin aluminum skins on a plastic coreSlim, premium looking signs and barsCuts clean, stays flat, accepts vinyl well
Balsa woodVery light, soft woodQuick mockups, small trimSeals quickly; dents easily
Baltic Birch plywoodStable multi ply woodFrames, panels, jigsMinimal voids; takes stain and paint well
Bondo (body filler)Two part polyester fillerFast, hard fills and edge rebuildsSands smooth; use in ventilated area
CA glue (cyanoacrylate)Fast super glueSmall parts, edge tacks before screwsPair with accelerator; brittle under flex
Contact cementBrush on adhesive that bonds when two coated faces meetEVA foam seams, laminatesVentilate; align carefully, no slide time
Dual Lock (3M)Reclosable mushroom fastenerRemovable panels, access doorsStronger than standard hook and loop
E6000Flexible craft adhesiveMixed materials that need flexSlow cure; good for small loads
Edge bandingThin strip that hides plywood edgesClean furniture like edges on exposed plyIron on or contact cement
Enamel paintHard wearing paintSmall metal parts, high touch hardwareLonger cure; glossy unless topcoated matte
Epoxy (2 part)Resin and hardener forming a hard plasticClear embed, high strength bonds, sealing edgesWatch mix ratio and pot life
EVA foamFlexible closed cell foam sheetsProps, dimensional logos, soft cornersCut with sharp knife; heat formable
Filler primerHigh build spray primerHide print lines or small scratchesSands to a smooth base
Foam board (paper faced)Lightweight board with paper skinsMockups, stencilsNot water friendly; cuts with craft knife
French cleatInterlocking angled hangerHeavy panels, lighted signsEasy lift off for service; hit studs where possible
Gaffer tapeCloth tape that peels cleanTemporary wire managementDo not leave on finished wood long term
GessoAcrylic primer for porous surfacesBase under paint on foam or woodSands smooth; white or tinted
GFCIGround Fault Circuit Interrupter outletAny damp or outdoor zoneTest monthly; code varies by region
Hardcoat for foamBrush or spray shell over foamDurable props or signsOptions include polyurethane and specialty coats
Heat gunHot air toolShape EVA foam, shrink wrapsKeep moving to avoid scorching
Hook and loopStandard Velcro style fastenerLight removable panelsEasy to reposition; not structural
Isopropyl alcohol (IPA)Surface prep solventFinal wipe before paint or vinylUse 70 to 91 percent on a lint free cloth
Jigsaw fine tooth bladeAcrylic and metal cutting bladeTight curves in sheet goodsGo slow to avoid melting
Kraft paperMasking and protection rollProtect worktops, mask oversprayTape edges so it does not lift
LED strip (12 or 24 V)Low voltage flexible lightsEdge light, under shelf, accentPair with UL listed driver and diffuser
Masking filmStatic cling or adhesive filmClean paint edges and protectionBurnish edges for crisp lines
MDFMedium density fiberboardFlat, paint ready panelsHeavy; avoid wet zones; pre drill
Mineral spiritsSolvent for oil finishesWipe on oils, cleanupVentilate; dispose rags safely
Oil finish (Tung, Danish, Rubio)Penetrating wood treatmentsNatural look frames and trimsWipe excess; allow full cure
Paint (acrylic latex)Water based wall paintLarge panels, foam with primerLow odor; topcoat matte for camera
Plasti DipFlexible rubberized coatingGrip zones, foam surfacesMultiple light coats
PlywoodLayered wood sheetGeneral construction, framesEdge band for clean look
PolycrylicWater based clear coatClear topcoat indoorsDries clear; low yellowing
Polyurethane (water based)Tough clear coatHigh wear surfacesChoose matte for low glare
Primer (water based)First coat that helps paint stickAny raw wood or PVC foam boardSand lightly between coats
PVC foam board (Sintra style)Lightweight plastic sheetIndoor signs, arrows, vinyl graphicsKnife cut or jigsaw; sands easily
Respirator (P100)Protective mask for dust and fumesCutting, sanding, sprayingStore in bag; change filters regularly
Rubio MonocoatSingle coat oil plus acceleratorFast, matte wood finishExact prep matters; read instructions
Rub n BuffWax metallic finishQuick antique metal lookLight finger application; seal if needed
Sandpaper gritsAbrasive sheetsSurface prep from 80 to 400Work through grits; dust off
Sealant (silicone or hybrid)Flexible joint sealSplash guards and wet areasPaintable hybrids exist; silicone not paintable
ShellacAlcohol based sealerKnot sealing and fast dry primerGreat under light colors; sands fast
Shou Sugi BanCharred wood finish on softwoodsAccents, frames, exterior trimsSeal fully; practice outdoors first
Spar urethaneExterior clear coatWet or UV exposed woodAmber tone; multiple thin coats
Stain (oil or water based)Pigment that colors woodFrames, trimsTest color on the actual species
StandoffMetal spacer hardwareFloat acrylic plates and panelsRequires drilling; looks premium
Superfine steel wool (0000)Abrasive woolKnock sheen down on finishesWipe dust; magnet helps pickup
Transfer tapeLow tack film for vinylMove cut lettering to panelsBurnish firmly; peel back on itself
VHB tape (very high bond)Structural double sided tapePermanent face mounting on clean surfacesGreat on ACP and acrylic; clean well
Vinyl (adhesive)Cut graphics filmLettering, arrows, iconsUse outdoor rated vinyl for durability
Water based contact cementLow odor contact cementFoam seams where fumes are a concernLonger tack time; press firmly
Wet location fixtureLight fixture rated for water exposureBaths, outdoors near splashCheck the rating and follow instructions
Wood fillerReady mixed fillerNail holes and small dingsStainable versions exist
XPS foam (extruded polystyrene)Rigid foam boardCarved signs, dimensional backersMelts under solvent paints; prime first
Yellow glue (PVA wood glue)Standard wood glueWood to wood jointsClamp for full cure; not waterproof without type II or III
Z clip (panel clip)Low profile interlocking hangerFlush mount panelsGreat when cleats would show

Finish Pairings Cheat Sheet

  • Acrylic primer not required for vinyl; scuff and prime for paint; clear edges glow with edge light.
  • PVC foam board light sanding, water based primer, acrylic latex paint; vinyl sticks well.
  • Birch ply sand to 180 grit; stain or oil; clear with polycrylic matte.
  • ACP clean with IPA; apply vinyl; do not over torque screws.
  • EVA foam contact cement seams; gesso or flexible primer; acrylic paint or Plasti Dip; optional hardcoat.

Mounting at a Glance

  • Removable hook and loop, Dual Lock, Command style strips.
  • Premium standoffs or Z clips.
  • Heavy or powered French cleat into studs; plan a service path.

Safety and Good Sense

  • Ventilate when using solvents, epoxies, and spray finishes. Wear a P100 respirator when sanding and spraying.
  • Use GFCI for any damp area and keep drivers accessible.
  • Check for electrical and plumbing before drilling.
  • Dispose of oil finish rags safely; lay flat to dry to avoid spontaneous heating.

Keep Building


FAQ

Can I paint directly on acrylic or PVC Scuff sand, clean with IPA, and use a plastic friendly primer. Vinyl sticks without primer.
Is contact cement safe indoors Traditional formulas off gas. Use in a ventilated area or choose water based versions for small projects.
Which clear coat stays least yellow Water based polycrylic. Oil based and spar formulas warm the tone.
What primer do I use on foam Gesso or a flexible water based primer. Avoid solvent sprays unless labeled foam safe.
Can I mount heavy acrylic with tape only Use VHB on clean, flat surfaces and support the bottom edge where possible. For very heavy panels, switch to standoffs or a French cleat.