Surfaces to Paint

Painting surfaces

Painting surfaces vary in porosity, texture, flexibility, and moisture exposure, which affect paint adhesion and preparation.

Compare painting surfaces

Compare common painting surfaces by surface traits, compatible paint options, preparation needs, and the key conditions that affect coating performance.

Painting surface	Surface traits	Paint options	Preparation focus	Main decision
Wood	Variable grain, porosity, resin, and existing finish	Acrylic Paint, Oil Paint, Spray Paint, Enamel Paint, Latex Paint, Chalk Paint, Alkyd Paint, Glow-in-the-Dark Paint, Watercolor Paint, Gouache Paint, Tempera Paint, and Milk Paint	Clean and dry the wood, sand as needed, dull glossy coatings, and prime bare, absorbent, or stain-prone areas	Interior or exterior exposure, expected wear, desired finish, and the risk of tannin or stain bleed
Drywall	Absorbent when bare or patched, with joints and repairs that can show through paint	Acrylic Paint, Enamel Paint, Latex Paint, Emulsion Paint, and Milk Paint	Repair defects, let joint compound dry, sand smooth, remove dust, and prime new or patched areas evenly	Room conditions, desired sheen, cleaning needs, and whether stains or damaged paper need special primer
Wallpaper	May be paper, vinyl-coated, textured, or another specialty wallcovering, with seams and adhesive beneath	Latex Paint and Emulsion Paint	Confirm that the wallcovering is firmly bonded, repair loose seams or damage, clean the surface, and seal or prime when needed	Wallcovering condition, adhesive residue, material type, stain risk, and whether removal is preferable to painting
Metal	Smooth and nonporous; bare metal may rust or oxidize	Acrylic Paint, Oil Paint, Spray Paint, Enamel Paint, Latex Paint, Chalk Paint, Epoxy Paint, and Alkyd Paint	Remove loose rust or coating, degrease thoroughly, create the required tooth, and use a compatible metal primer	The metal type, corrosion condition, handling, weather exposure, and complete primer-and-topcoat system
Steel	Ferrous metal that can rust and may carry mill scale, oil, or existing coating	Spray Paint, Enamel Paint, Alkyd Paint, Epoxy Paint, Acrylic Paint, High-Heat Paint, and Intumescent Paint	Remove rust, mill scale, oil, grease, and failing coating and create the surface profile required by the system	Ordinary steel versus galvanized or stainless steel, corrosion exposure, service temperature, and coating-system requirements
Cast Iron	Ferrous metal with a textured surface that can trap rust and contamination	Enamel Paint, Spray Paint, Alkyd Paint, Epoxy Paint, and High-Heat Paint	Remove loose rust, scale, grease, oil, and failing coating, then use a compatible ferrous-metal primer where required	Moisture, outdoor exposure, handling, service temperature, and whether the coating explicitly approves iron or steel
Chrome	Very smooth, hard plated metal with little natural tooth for paint	Spray Paint and Enamel Paint with a chrome-compatible adhesion system	Remove grease, wax, polish, dirt, and residue, then use only the abrasion and primer specified by the selected coating system	Whether the adhesion promoter or primer explicitly suits chrome and whether covering the original plated finish is acceptable
Plastic	Material families vary widely, and some strongly resist paint	Acrylic Paint, Spray Paint, and Glow-in-the-Dark Paint	Identify the plastic, clean and dry it, test adhesion, and add light tooth or compatible primer only when appropriate	Whether the exact coating approves that plastic and can tolerate the item's flexing, heat, handling, or exposure
Polycarbonate	Tough engineering plastic that may be transparent or opaque and can be sensitive to incompatible solvents	Polycarbonate-approved flexible coatings, formula-specific Acrylic Paint, Spray Paint, and Paint Markers	Use plastic-safe cleaning methods, test solvent compatibility, and use only primers or adhesion systems approved for polycarbonate	Stress cracking, solvent compatibility, impact performance, flexibility, and whether the complete coating system approves polycarbonate
ABS Plastic	Rigid engineering plastic that is generally paintable but can be damaged by incompatible solvents	Spray Paint, Enamel Paint, Acrylic Paint, and Paint Markers with compatible preparation	Remove grease and mold-release residue, test solvent compatibility, and use a plastic-compatible primer when required	Solvent attack, impact resistance, primer compatibility, film flexibility, and the intended handling or exposure
TPU	Flexible thermoplastic polyurethane whose hardness, elasticity, chemistry, and additives vary by grade	Flexible specialty coatings and product-specific Acrylic Paint, Paint Markers, or Spray Paint	Clean without aggressive solvents, remove processing residue, test the exact TPU grade, and use only compatible adhesion preparation	Flexing, solvent sensitivity, abrasion, coating elasticity, and whether the exact system approves the TPU grade
Silicone	Flexible low-surface-energy elastomer that ordinary paints usually struggle to wet and bond to	Purpose-made silicone coating systems; ordinary Acrylic Paint, Paint Markers, and Spray Paint are generally unreliable	Remove mold release, oil, dust, and contamination exactly as the selected silicone coating system requires	Silicone chemistry, very low surface energy, flexing, handling, and whether the complete coating system is designed for silicone
Plexiglass	Rigid acrylic plastic sheet with a smooth nonporous surface that can be sensitive to incompatible solvents	Acrylic Paint, compatible Oil Paint, and formula-specific Spray Paint	Use acrylic-safe cleaning methods, remove dust and grease, test compatibility, and roughen the surface only when the selected system or desired finish calls for it	Solvent compatibility, transparency, desired opacity, surface scratching, and whether the exact coating system suits acrylic sheet
Resin	Hard synthetic casting surface that is often smooth and nonporous	Acrylic Paint and resin-compatible Spray Paint	Use fully cured resin, remove mold-release residue and contamination, and create tooth or prime when the selected coating system requires it	Resin chemistry, surface gloss, release agents, handling, and whether the exact paint or primer approves the material
Concrete	Porous, alkaline when new, and capable of retaining or transmitting moisture	Acrylic Paint, Spray Paint, Latex Paint, Masonry Paint, Epoxy Paint, and Milk Paint	Allow proper curing, diagnose moisture, clean and repair the surface, and create the profile required by the coating	Wall or floor use, interior or exterior exposure, moisture, traffic, and cure time before returning to service
Brick	Porous and textured, with possible moisture movement and efflorescence	Acrylic Paint, Spray Paint, Latex Paint, Chalk Paint, Masonry Paint, and Milk Paint	Correct leaks, remove dirt, loose material, and efflorescence, let the brick dry, and prime when required	Interior or exterior location, moisture path, desired coverage, substrate condition, and coating-system approval
Glass	Hard, smooth, and nonporous	Acrylic Paint, Spray Paint, Enamel Paint, and Chalk Paint	Degrease completely and follow the chosen glass-compatible system for adhesion, primer, and curing	Decorative or handled use, washing, transparency, and whether the formula requires air curing or baking
Fabric	Varies by fiber, weave, stretch, texture, and washing requirements	Acrylic Paint with a suitable medium and textile-specific Fabric Paint	Pre-wash and dry when appropriate, avoid fabric-softener residue, and follow the system's curing or heat-setting directions	Fiber approval, flexibility, stretch, hand feel, washability, and the care method for the finished item
Cotton	Absorbent natural fiber whose weave, weight, finish, and washing requirements affect paint behavior	Fabric Paint, Acrylic Paint with a suitable fabric medium, and textile-compatible Paint Markers	Pre-wash new cotton when appropriate, dry fully, avoid fabric-softener residue, and follow curing or heat-setting directions	Softness, flexibility, washability, color penetration, and whether the selected system needs heat-setting
Silk	Lightweight natural protein fiber with a smooth surface and distinctive luster	Fabric Paint and Acrylic Paint with a compatible fabric medium	Use clean dry silk, test color penetration and hand feel, stabilize the fabric when needed, and avoid heavy paint buildup	Preserving softness and luster, product-specific setting method, washability, and whether transparent dye would be more suitable
Canvas	Woven and flexible; available raw or with different factory grounds	Acrylic Paint, Oil Paint, Chalk Paint for decorative projects, Watercolor Paint with a suitable ground, and Gouache Paint	Confirm whether the canvas is raw or pre-primed and use sizing and a ground compatible with both support and paint	Artist painting or decorative use, the selected paint system, support flexibility, and optional final varnish
Tile	May be glazed or unglazed and can face water, heat, abrasion, cleaners, and heavy wear	Acrylic Paint, Enamel Paint, and Epoxy Paint	Identify the tile and exposure, remove grease and residue, repair defects, abrade as directed, and use the complete approved system	Wall, floor, shower, countertop, heat, food-contact, water, slip resistance, and full-cure requirements
Ceramic	May be porous and unglazed or hard, slick, and glazed	Acrylic Paint, Enamel Paint, Chalk Paint, Glow-in-the-Dark Paint, and Tempera Paint	Identify the surface, clean and degrease thoroughly, and follow the complete system for adhesion and curing	Decorative or functional use, washing, heat, food contact, glaze, and any required curing or baking process
Clay	Broad category that may be air-dried, oven-cured, kiln-fired, porous, sealed, or glazed	Acrylic Paint broadly; Tempera Paint and Watercolor Paint mainly on porous air-dry craft clay	Identify the clay type first and complete the required drying, curing, or firing before choosing any sealing, priming, or paint system	Clay type, porosity, glaze or sealer, moisture exposure, intended use, and whether a more specific clay guide applies
Air-Dry Clay	Porous unfired modeling material that hardens by drying rather than kiln firing	Acrylic Paint, Tempera Paint, and Watercolor Paint	Let the piece dry completely, remove loose dust, and seal first when a more uniform or less absorbent surface is wanted	Complete drying, absorbency, moisture sensitivity, handling, and whether a protective finish is needed
Polymer Clay	Oven-cured modeling material, commonly PVC-based, that forms a relatively smooth low-porosity surface	Water-based Acrylic Paint	Cure and cool the clay fully, remove dust or oily residue, and test the paint and any glaze on a hidden area first	Paint compatibility, surface residue, handling, and whether the selected glaze remains compatible with the cured clay and paint
Paper	Varies in weight, sizing, absorbency, strength, and tendency to buckle	Acrylic Paint, Oil Paint, Watercolor Paint, Gouache Paint, and Tempera Paint	Choose sufficiently heavy, stable paper; use an appropriate ground or sizing when the paint system requires it	Wet-media load, oil isolation, buckling, long-term stability, and whether the work needs a ground
Foam Board	Lightweight foam core between paper or other facings; exposed core may be solvent-sensitive	Acrylic Paint and formula-specific Spray Paint	Keep the facing clean and dry, avoid saturating paper surfaces, and protect exposed foam from incompatible solvents	Facing material, foam-core chemistry, exposed edges, warping risk, and exact paint compatibility
EVA Foam	Lightweight flexible foam commonly shaped for craft, props, costumes, and cosplay	Flexible Acrylic Paint	Complete shaping and repairs first, keep the foam clean and dry, and use a flexible primer or sealer when the paint system requires one	Flexing, compression, costume wear, primer flexibility, and whether the complete coating system can move with the foam
Plywood	Layered wood with absorbent faces, exposed edges, joints, and possible surface defects	Acrylic Paint, Oil Paint, Latex Paint, Chalk Paint, and Milk Paint	Use sound, dry plywood; smooth fibers and filled areas, prepare edges, and prime bare or stain-prone material	Plywood grade, edge exposure, interior or exterior use, movement, wear, and stain bleed
Wood Veneer	Thin real-wood face bonded over a separate core material	Latex Paint, Enamel Paint, Chalk Paint, and Acrylic Paint	Clean carefully, repair loose veneer, and dull glossy finishes without sanding through the thin wood face	Veneer condition, existing finish, core stability, stain bleed, and how much sanding the surface can safely tolerate
Laminate	Hard, slick, and nonporous with a durable factory wear layer	Spray Paint and Chalk Paint	Clean and degrease completely, create the directed key, and use a bonding primer when the coating system requires it	Adhesion, expected abrasion, location, coating approval, and whether a protective topcoat is required
Melamine	Hard, slick resin surface commonly bonded to composite wood	Melamine-approved cabinet systems, Enamel Paint, and formula-specific Spray Paint	Degrease thoroughly and use the bond coat or high-adhesion primer required by the selected coating system	Whether the complete system explicitly approves melamine and can tolerate cabinet or furniture wear
Leather	Flexible and often carries natural oils, conditioners, dyes, or factory finishes	Acrylic Paint in a suitable flexible leather system	Clean using the approved method, dry thoroughly, test compatibility, and preserve the flexibility of the material	Leather type, existing finish, flexing, handling, color transfer, and compatible flexible topcoat
Vinyl	Flexible and potentially affected by additives that interfere with adhesion	Acrylic Paint for vinyl-record display projects and formula-specific Enamel Paint	Identify the item, clean and dry it, preserve playable grooves, and use only compatible adhesion preparation	The vinyl product, flexibility, intended function, coating compatibility, and whether the result is display-only
Rubber	Flexible elastomer whose plasticizers and movement can interfere with adhesion	Rubberized coatings, rubber-approved paint markers, and limited product-specific Acrylic or Spray Paint	Clean and dry thoroughly, identify the rubber or item when possible, and test compatibility before coating	Flexing, abrasion, plasticizer migration, solvent sensitivity, and whether the exact product approves rubber
Plaster	Porous and moisture-sensitive until fully cured and dry	Acrylic Paint, Spray Paint, Emulsion Paint, and Milk Paint	Let new plaster cure and dry completely, remove dust and loose material, then seal or prime as directed	Residual moisture, the approved new-plaster first-coat method, location, and expected wear
Stone	Varies widely in porosity, mineral makeup, texture, finish, and moisture behavior	Acrylic Paint, stone-approved Masonry Paint, and Milk Paint	Identify the stone, resolve moisture problems, remove deposits and loose material, dry fully, and test the system	Stone type, porosity, existing sealer, appearance, moisture, interior or exterior exposure, and reversibility needs
Marble	Calcareous natural stone that may be honed, polished, or treated with an impregnating sealer	Stone-approved Masonry Paint and Limewash Paint on suitable absorbent surfaces	Identify the finish and sealer, avoid acidic cleaners, resolve moisture, and confirm that the stone is suitable for coating	Preserving the original finish, absorbency, sealer compatibility, location, wear, and whether coating valuable polished stone is appropriate
Granite	Hard, relatively low-absorption natural stone that is often polished or sealed	Stone-approved Masonry Paint and Limewash Paint on suitable absorbent surfaces	Identify the finish and sealer, clean with stone-safe products, resolve moisture, and test whether the dense surface can accept the coating	Surface density, polish, sealer compatibility, appearance, exposure, and whether the product explicitly approves the stone
Slate	Layered natural stone whose texture, density, finish, and sealer affect coating adhesion	Stone-approved Masonry Paint and Acrylic Paint for suitable decorative uses	Identify any sealer, clean with a stone-safe method, resolve moisture, dry fully, and test adhesion	Floor, roof, wet-area, hearth, or decorative use; traffic, heat, moisture, sealer compatibility, and product approval
Aluminum	Nonferrous metal that quickly develops an oxide layer affecting adhesion	Acrylic Paint, Spray Paint, Enamel Paint, Latex Paint, and Alkyd Paint	Remove oxidation and loose coating, degrease, abrade or etch as directed, and use an aluminum-compatible primer	Exposure, existing coating, primer compatibility, direct-to-metal approval, and recoat and cure timing
Fiberglass	Usually presents a smooth resin or gelcoat surface rather than exposed fibers	Acrylic Paint with preparation	Clean thoroughly, sand or otherwise prepare the surface, remove residual dust, and use a compatible primer-sealer	Gelcoat condition, adhesion testing, handling, weather or water exposure, and protective finish compatibility
Denim	Flexible, textured, and often washable	Acrylic Paint, Fabric Paint, and Spray Paint for limited decorative use	Pre-wash wearable denim when appropriate, avoid fabric-softener residue, dry fully, and test flexibility	Whether the item must remain soft, flexible, and washable or is only decorative
Wicker	A woven construction that may be natural plant material, plastic, resin, or another substrate	Acrylic Paint, Spray Paint, and Chalk Paint	Identify the material, remove dust and loose coating, clean and dry the weave, and coat crevices without heavy buildup	Natural or synthetic material, flexing, indoor or outdoor location, coverage between strands, and finish durability
Cinder Block	Highly porous and textured, with voids that may require filling	Acrylic Paint, Spray Paint, Latex Paint, and Masonry Paint	Allow new work to cure, repair defects, correct water entry, remove deposits, dry fully, and use filler or primer when needed	Above-grade or below-grade conditions, water pressure, interior or exterior use, texture, and coating approval
Brass	Smooth copper-zinc alloy that can tarnish and retain polishing residue	Acrylic Paint, Spray Paint, and Enamel Paint	Degrease thoroughly, remove tarnish and polishing residue, and use a compatible nonferrous-metal adhesion system	Primer compatibility, handling, exposure, and whether the original metal appearance should remain visible
Cardboard	Lightweight, absorbent paper-based material that can soften or warp when saturated	Acrylic Paint, Tempera Paint, and formula-specific Spray Paint	Use clean, dry, rigid cardboard and favor moderate or light coats to limit moisture and warping	Wet-media load, warping, handling, and whether a ground or protective finish is useful
Cement Board	Rigid cementitious panel whose porosity and factory surface vary by product	Latex Paint and product-specific Masonry Paint	Confirm the panel face is paintable, finish joints and fasteners, clean and dry the surface, and prime or seal as specified	Panel approval, interior or exterior location, moisture exposure, and the complete coating system
Copper	Smooth nonferrous metal that develops oxide and patina over time	Acrylic Paint, Spray Paint, and Enamel Paint	Degrease thoroughly, remove oxidation or loose patina, and use a compatible nonferrous-metal primer or adhesion system	Surface appearance, primer compatibility, handling, and interior or exterior exposure
Galvanized Steel	Steel protected by zinc, with new surfaces sometimes carrying oil or passivation treatments	Latex Paint, Spray Paint, Epoxy Paint, Polyurethane Paint, and compatible Alkyd Paint	Remove oil, grease, passivator, white rust, and loose coating and prepare the zinc surface to the selected system	Zinc compatibility, corrosion exposure, primer requirements, and expected weather or chemical service
Linen	Strong woven flax fabric used as a flexible fine-art support, sold raw or pre-ground	Acrylic Paint and Oil Paint	Use properly primed artist linen or size and ground raw linen for the selected paint medium	Paint medium, ground type, support preparation, flexibility, and optional final varnish
MDF	Engineered wood panel with smooth faces and highly absorbent cut edges	Acrylic Paint, Latex Paint, Enamel Paint, Spray Paint, Chalk Paint, and Magnetic Paint	Fill and sand defects, remove dust, seal cut edges, and prime the faces and edges for an even finish	Edge sealing, moisture exposure, intended wear, and whether the coating system suits MDF
OSB	Engineered wood panel with a textured strand face and absorbent exposed edges	Acrylic Paint and Latex Paint	Use dry, sound OSB, remove contamination and loose fibers, protect exposed edges, and seal or prime as required	Interior or exterior exposure, moisture, edge protection, texture, and primer compatibility
Painting Board	Rigid artist panel whose material, absorbency, ground, and heat resistance vary by product	Acrylic Paint, Acrylic Gouache, Iridescent Paint, Oil Paint, Water-Mixable Oil Paint, Egg Tempera, Casein Paint, and Encaustic Paint	Use a clean, stable panel and apply or confirm a ground compatible with the chosen medium	Paint medium, panel stability, absorbency, ground compatibility, and heat resistance where relevant
Particleboard	Resin-bonded wood particles with porous raw faces and edges that are moisture-sensitive unless sealed	Acrylic Paint and Latex Paint	Keep the board dry, smooth rough areas, seal raw faces and edges, and use a compatible primer before topcoating	Raw versus laminated surface, moisture exposure, edge protection, and expected handling or cleaning
Porcelain	Dense fired ceramic with a hard, low-porosity surface that is often glazed	Ceramic Paint, Acrylic Paint, porcelain-specific Spray Paint, and approved Epoxy Paint	Degrease thoroughly and follow the selected system for abrasion, adhesion preparation, and curing	Decorative versus wet-service use, washing, food contact, glaze, and exact curing requirements
PVC	Rigid or flexible vinyl plastic with a smooth nonporous surface and adhesion-affecting additives	PVC-approved Spray Paint	Identify the material, remove dirt and residue, dry fully, and use a plastic bonding primer unless direct application is approved	Exact PVC approval, flexibility, handling, exposure, and full curing requirements
Stainless Steel	Corrosion-resistant alloy with a smooth passive surface and little natural tooth for coatings	Spray Paint, Epoxy Paint, and Polyurethane Paint	Degrease thoroughly and create the surface profile required by a stainless-steel-compatible primer and coating system	Alloy and system approval, corrosion exposure, wear, chemicals, weather, and cleaning requirements
Stucco	Porous, textured cementitious wall finish that can transmit moisture vapor after curing	Latex Paint, Masonry Paint, Elastomeric Paint, Textured Paint, Limewash Paint, and Silicate Paint	Let new stucco cure, repair cracks and defects, correct moisture problems, remove loose material or efflorescence, and prime as directed	Interior or exterior exposure, moisture, crack movement, breathability, texture, and coating-system approval
Styrofoam	Lightweight polystyrene foam that can dissolve or deform when exposed to incompatible solvents	Water-Based Acrylic Paint and formula-specific Foam-Safe Spray Paint	Remove loose particles gently, test first, and use only foam-safe coatings or barrier coats	Solvent compatibility, surface damage risk, handling, and whether a protective foam-safe finish is needed
Terra Cotta	Porous low-fired clay that readily absorbs moisture, primer, and paint	Acrylic Paint, Ceramic Paint, Spray Paint, and formula-specific Silicate Paint	Remove dirt and mineral deposits, let the clay dry fully, and use the primer or sealing system required for the exposure	Indoor or outdoor use, moisture movement, porosity, curing, and whether the item needs a breathable or sealed finish

Browse painting surfaces

Browse individual surface references for material traits, compatible paints, preparation, primer needs, application guidance, and durability considerations.

Wood

Wood is a natural, porous material whose grain, absorbency, knots, resin, species, and existing finish all influence paint preparation and adhesion.

Canvas

Canvas is a woven fabric support, commonly cotton or linen, used for painting and sold either raw or prepared with a compatible ground layer.

Metal

Metal surfaces are hard and nonporous but vary by material, with steel prone to rust and aluminum forming an oxide layer that changes paint adhesion.

Concrete

Concrete is a porous building material made from cement, water, and aggregate that hardens through curing and can continue moving moisture through its surface.

Plastic

Plastic is a broad family of rigid or flexible synthetic materials whose smooth surfaces and varied chemistry make paint compatibility highly material-specific.

Glass

Glass is a hard, smooth, nonporous material with low surface tooth, while its transparency makes uneven coverage and brush marks more visible.

Brick

Brick is a porous fired-clay masonry material with a textured surface that absorbs moisture and paint while allowing vapor to move through the wall.

Drywall

Drywall is a gypsum-core building panel faced with paper, with joint compound at seams and repairs creating areas of different absorbency for paint.

Paper

Paper is an absorbent sheet material made from pressed fibers, with weight, sizing, and surface texture controlling moisture tolerance and paint behavior.

Tile

Tile is a hard manufactured surface made from ceramic, porcelain, stone, or other materials, ranging from porous and unglazed to smooth and glazed.

Ceramic

Ceramic is a hard material made by firing clay or other minerals, with surfaces ranging from porous and unglazed to smooth and glass-like when glazed.

Fabric

Fabric is a flexible material made by weaving, knitting, or bonding fibers, with fiber content, texture, stretch, and washability affecting paint adhesion.

Plywood

Plywood is an engineered wood panel made from bonded veneer layers with alternating grain, and its faces, edges, and filled areas absorb paint differently.

Laminate

Laminate is a layered material with a hard decorative wear surface bonded over a core, creating a smooth, nonporous surface with low natural tooth for coatings.

Plaster

Plaster is a mineral wall finish made from gypsum, lime, cement, or similar binders, with porosity and moisture content changing as the material cures and dries.

Stone

Stone is a natural mineral material whose porosity, texture, and moisture behavior vary by type, causing some stones to accept coatings more readily than others.

Aluminum

Aluminum is a lightweight nonferrous metal that quickly forms a protective oxide layer in air, changing how primers and paints bond to its surface.

Steel

Steel is a strong ferrous metal that can corrode when unprotected, with ordinary carbon steel requiring different preparation from galvanized or stainless steel.

Vinyl

Vinyl is a synthetic plastic used in rigid and flexible products, with additives, surface finish, and thermal movement all affecting coating adhesion.

Leather

Leather is a flexible natural material made from treated animal hide, with oils, texture, factory finish, and movement affecting how paint adheres and wears.

Wallpaper

Wallpaper may be paper, vinyl-coated, textured, or another specialty material, with surface type, seam condition, and bond strength affecting coating behavior.

Cotton

Cotton is an absorbent natural fiber used in clothing, canvas, and household fabrics, with weave, weight, finish, and washing affecting paint performance.

Denim

Denim is a sturdy woven fabric, usually cotton, with a diagonal twill structure whose flexibility, texture, and regular washing affect painted finishes.

Clay

Clay includes modeling and ceramic materials hardened by air drying, oven curing, or kiln firing, producing surfaces that differ in porosity, hardness, and finish.

Air-Dry Clay

Air-dry clay is a porous modeling material that hardens without a kiln or oven and remains more moisture-sensitive than fired ceramic after drying.

Fiberglass

Fiberglass is a composite of glass fibers embedded in resin, with finished parts usually presenting a smooth resin or gelcoat surface rather than exposed fibers.

Resin

Cured resin is a hard synthetic surface used in castings, crafts, furniture, and molded objects, with a smooth finish and relatively low natural tooth for coatings.

Rubber

Rubber is a flexible elastomer used in tires, seals, footwear, mats, grips, and molded parts, with flexibility and plasticizers making paint adhesion difficult.

Wood Veneer

Wood veneer is a thin layer of real wood bonded over another core, with a shallow surface layer that can be damaged or sanded through more easily than solid wood.

Melamine

Melamine is a hard resin surface commonly bonded to particleboard or MDF, creating a smooth, nonporous finish with low natural tooth for coatings.

Wicker

Wicker describes woven construction rather than one material, with natural plant fibers and synthetic versions presenting very different painting surfaces.

Cinder Block

Cinder block is a lightweight concrete masonry unit with a rough, highly porous surface that readily absorbs moisture, primer, and paint.

Cast Iron

Cast iron is a ferrous metal with a rough, oxidation-prone surface that can rust when exposed to moisture and often requires corrosion removal before coating.

Chrome

Chrome plating creates a very smooth, hard metal surface with little natural tooth, making coating adhesion more dependent on surface preparation and bonding primers.

Marble

Marble is a calcareous natural stone often honed, polished, or sealed, with those surface treatments reducing porosity and influencing coating adhesion.

Granite

Granite is a hard, low-absorption natural stone often polished or sealed, and those smooth treatments can make reliable paint adhesion more difficult.

Slate

Slate is a layered natural stone used for flooring, roofing, and cladding, with texture, density, sealer, moisture, and intended use affecting paint adhesion.

Plexiglass

Plexiglass is a rigid acrylic sheet with a smooth, nonporous surface and sensitivity to incompatible solvents that can craze or damage the material.

Foam Board

Foam board is a lightweight panel with a foam core between paper facings, and the paper surface and exposed foam edges can respond differently to paint.

EVA Foam

EVA foam is a lightweight, flexible material used in crafts, props, costumes, and cosplay, with repeated bending capable of stressing rigid paint films.

Polymer Clay

Polymer clay is an oven-cured modeling material commonly made with a PVC base, forming a relatively smooth, low-porosity surface after baking.

Silk

Silk is a lightweight natural protein fiber with a smooth, lustrous surface that can accept dyes or compatible fabric paints without losing its flexibility.

Silicone

Silicone is a flexible, low-surface-energy elastomer used in molds, seals, cases, and soft parts, with its surface chemistry limiting adhesion for many conventional coatings.

Polycarbonate

Polycarbonate is an impact-resistant engineering plastic used in glazing, guards, housings, and lenses, with some solvents capable of causing stress cracking or surface damage.

ABS Plastic

ABS is a rigid engineering plastic used in housings, trim, appliances, toys, and molded parts, with a smooth surface and sensitivity to some coating solvents.

TPU

Thermoplastic polyurethane is a flexible plastic used in cases, films, footwear, seals, and protective parts, with elasticity affecting coating performance.

Brass

Brass is a smooth copper-zinc alloy that can tarnish or retain polishing residue, so reliable paint adhesion depends on thorough cleaning and preparation.

Cardboard

Cardboard is a lightweight, absorbent paper-based sheet material whose fibers and corrugated layers can soften or warp when exposed to heavy wet coats.

Cement Board

Cement board is a rigid cementitious panel reinforced with fibers or mesh, with surface porosity and factory finish varying by product and affecting coating adhesion.

Copper

Copper is a smooth nonferrous metal that develops oxide and patina over time, leaving a changing surface that can affect primer and coating adhesion.

Galvanized Steel

Galvanized steel is steel protected by a zinc coating, with new surfaces sometimes carrying oil or passivation treatments that interfere with paint adhesion.

Linen

Linen is a strong woven fabric made from flax fibers and widely used for fine-art painting, with artist linen sold either raw or prepared with a ground layer.

MDF

MDF is an engineered wood panel made from compressed wood fibers and resin, with relatively smooth faces and highly absorbent cut edges.

OSB

OSB is an engineered wood panel made from cross-oriented strands, with a textured face and exposed edges that can absorb coatings at different rates.

Painting Board

Painting board is a rigid artist support made from hardboard, wood, or another stable panel, sold either raw or prepared with a medium-specific ground.

Particleboard

Particleboard is an engineered wood panel made from resin-bonded wood particles, with raw surfaces porous and moisture-sensitive unless sealed or laminated.

Porcelain

Porcelain is a dense fired ceramic with a hard, low-porosity surface that is often glazed, creating a smooth finish with limited natural tooth for coatings.

PVC

PVC is a rigid or flexible polyvinyl chloride plastic whose smooth, nonporous surface and manufacturing additives make paint adhesion product-specific.

Stainless Steel

Stainless steel is a chromium-containing iron alloy with a corrosion-resistant passive layer and a typically smooth, low-tooth surface for coatings.

Stucco

Stucco is a porous, textured wall finish made from cement, sand, and water, with a mineral surface that can transmit moisture vapor after curing.

Styrofoam

Styrofoam is a lightweight polystyrene foam used in crafts, models, and insulation, with some solvents able to dissolve or deform the material.

Terra Cotta

Terra cotta is a porous, low-fired clay material used for pots, tiles, and decorative objects, readily absorbing moisture, primer, and paint.